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154 Sentences With "pressurizing"

How to use pressurizing in a sentence? Find typical usage patterns (collocations)/phrases/context for "pressurizing" and check conjugation/comparative form for "pressurizing". Mastering all the usages of "pressurizing" from sentence examples published by news publications.

The fan pressurizing the planting system came to life again.
The USGS says the volcano's collection of magma is re-pressurizing.
I used it daily for two years before it eventually stopped pressurizing.
"People can help by not pressurizing their general practitioners for antibiotics," Enne said.
However, all hell broke loose when the spaceship started pressurizing its Super Draco system.
They're responsible for filling and pressurizing the empty space that's left when the propellant leaves the tank.
Instead of pressurizing a balloon-esque jumpsuit, the BioSuit applies pressure directly to the skin, Newman told CNN.
Does pressurizing the product and blasting it as a fine aerosol toward your most sensitive mucus membranes really improve the situation?
The phrase "this is my year" feels icky because it's pressurizing the 12 months ahead and also, every year is mine.
And the low liquidity situation and the dollar shortage are making it difficult for them to do this; thereby pressurizing exports as well.
The tendency of officials to "paint critics as anti-state and traitors is pressurizing and endangering the lives of journalists," Mr. Jan added.
"So while the basic idea is correct — you can melt ice by pressurizing it — the numbers don't work out at all," Limmer says.
Investors have been pressurizing oil and gas companies to cut back on spending and return cash to shareholders in the form of dividends and buybacks.
The ignition system "had been activated—which involves opening and closing valves, and pressurizing systems—when flames erupted," he said, as reported by the Associated Press.
RH: Yes, they're certainly making it more difficult, not only because of the accommodating policies that they have, which are really pressurizing margins, on one side.
These super pressure balloons aim to increase their endurance by pressurizing the helium inside, keeping the volume constant and allowing it to remain at a steady altitude.
Stars are born as gas and dust collapse within the nebula, pressurizing the material around them and pushing out gas, seen in the red bubbles, into space.
Stars are born as gas and dust collapse within the nebula, pressurizing the material around them and pushing out gas, seen in the red bubbles, into space.
The rights group, the Committee to Protect Journalists, said this week Tanzania should investigate corruption allegations instead of "pressurizing a website to violate its users' trust and privacy".
A win for Democrat Doug Jones this week would have the immediate effect of further pressurizing the Republican push to get a tax bill to President Donald Trump's desk.
NASA had hoped to expand BEAM using spurts of air from the station, before pressurizing it to inflate to the size of a small bedroom, a 10-fold increase in volume.
Unhappiness over Brexit within Sturgeon's Scottish National Party is also pressurizing her to reignite a push for independence as the impending break with the EU pushes British politics to its limits.
Its magma reservoirs sit very close to the surface, feeding heat and gas into a shallow aquifer above it, superheating any water trapped in the rock and pressurizing the surrounding sediment.
But if you take an airplane to 30,000 feet without pressurizing the cabin, really bad things start to happen—like not being able to breathe, and bleeding from the ears and nose.
However, it continues to hold off on setting an official position on whether to allow or ban Huawei from supplying the country's next-gen networks — as the U.S. has been pressurizing its allies to do.
"It's got to kind of contribute to pressurizing the discussion in Washington about adding money to defense," said Thomas Spoehr, director of the Center for National Security at the Heritage Foundation, a conservative think tank.
They're called COPVs, for composite overwrapped pressure vessels, and they're responsible for pressurizing the tank during flight; the helium from these vessels fills the empty space left behind by the oxygen when it leaves the tank.
The opposition from Massachusetts' influential Secretary of the Commonwealth William Galvin and U.S. Senator Elizabeth Warren could delay the finalization of the U.S. Securities and Exchange Commission's proposed Regulation Best Interest by pressurizing its two Democratic commissioners to block it.
Reuters reported yesterday that UK Home Secretary Amber Rudd had called out end-to-end encryption services "like WhatsApp", claiming they are being used by paedophiles and other criminals and pressurizing the companies to stop enabling such people from operating outside the law.
Equity analysts are likely to start pressurizing mining bosses to show where the next stream of growth is coming from, and just running operations as efficiently as possible is unlikely to sate demand for executives to be seen to be doing something to boost growth.
The British government has been pressurizing companies to do more to remove extremist content and rein in encryption which they say allows terrorists and criminals to communicate without being monitored by police and spies, while also making it hard for the authorities to track them down.
However as the final two matches are played out, Sedol has clawed one back for humans by winning the fourth match (via The Verge), and chalking up his first win against the AI. DeepMind founder Demis Hassabis tweeted that the machine's loss was due to Sedol's ingenuity in move 78 pressurizing it into making a fatal mistake… Lee Sedol wins game 4!!!
With mixed systems, it is possible to determine amount of leakage to the outside by simultaneously pressurizing the house while pressurizing the ductwork, and measuring the amount of flow that is required to equalize the pressure.
Density waves have also been described as pressurizing gas clouds and thereby catalyzing star formation.
In this process, coal is mixed with a recycle solvent and iron catalyst. After preheating and pressurizing, H2 is added.
They then reentered the LM after a 5-hour and 40 minute final excursion. After pressurizing the LM cabin, the crew began preparing to return to lunar orbit.
Freons are chemicals used as coolants in refrigerators and as a pressurizing agent in aerosols. The EPA reports that prolonged exposure to small amounts of Freon is unlikely to cause adverse health effects.
To pressurize the coolant system to a higher pressure than the vapor pressure of the coolant at operating temperatures, a separate pressurizing system is required. This is in the form of the pressurizer.
Another benefit of using common rial injection and having one rail pressurized compared to pressurizing each individual injector is that it is more reliable since it allows for more consistent fuel delivery to each injector.
Helium sell-off risks future supply , Michael Banks, Physics World, 27 January 2010. accessed February 27, 2010. Other major uses were pressurizing and purging systems, welding, maintenance of controlled atmospheres, and leak detection. Other uses by category were relatively minor fractions.
However, the air cycle machine is very common on gas turbine-powered jet aircraft as cooling and ventilation units, because compressed air is readily available from the engines' compressor sections. Such units also serve the purpose of pressurizing the aircraft.
Within the casing was a connecting valve, bellows, a pressurizing nitrogen bottle, and a squib-actuated valve to inflate the sphere. Above this was the transmitter operating on the IGY standard frequency of 108.03 MHz, powered by 8 mercury batteries.
The air cycle machine is very common, however, on gas turbine-powered jet airliners since compressed air is readily available from the engines' compressor sections. These jet aircraft's cooling and ventilation units also serve the purpose of heating and pressurizing the aircraft cabin.
Thus, nitrogen or carbon dioxide may be used for pressurization. Hydroclaves use water as the pressurizing medium. Since the boiling point of water rises with pressure, the hydroclave can attain high temperatures without generating steam. While simple in principle, this brings complications.
A ζ-phase appears at 96 GPa when ε-phase oxygen is further compressed. This phase was discovered in 1990 by pressurizing oxygen to 132 GPa. The ζ-phase with metallic cluster exhibits superconductivity at pressures over 100 GPa and a temperature below 0.6 K.
There are often stairs, ladders, or other steps for personnel to reach points in the units for sampling, inspection, or maintenance. An area of a plant or facility with numerous storage tanks is sometimes called a tank farm, especially at an oil depot. Fluid systems for carrying liquids and gases include piping and tubing of various diameter sizes, various types of valves for controlling or stopping flow, pumps for moving or pressurizing liquid, and compressors for pressurizing or moving gases. Vessels, piping, tubing, and sometimes other equipment at high or very low temperature are commonly covered with insulation for personnel safety and to maintain temperature inside.
Haya constantly think of her decision of marrying Rameez. Her Tayee (Hadi's mother) asks her that if she wants she can stop her marriage. They are not pressurizing her to marry Rameez. She says that she is happy in marrying Rameez, she is just a bit nervous.
The acid route requires purification and pressurizing. It can also be made (as described above) by the hydrolysis of a metal phosphide, such as aluminium phosphide or calcium phosphide. Pure samples of phosphine, free from P2H4, may be prepared using the action of potassium hydroxide on phosphonium iodide (PH4I).
Alternatively, higher volumetric energy density liquid hydrogen or slush hydrogen may be used. However, liquid hydrogen is cryogenic and boils at 20.268 K (–252.882 °C or –423.188 °F). Cryogenic storage cuts weight but requires large liquification energies. The liquefaction process, involving pressurizing and cooling steps, is energy intensive.
This was developedRigden P J, J.Soc.Chem.Ind., 62, p 1 (1943) in the desire for a simpler method. The bed is connected to a wide-diameter u-tube containing a liquid such as kerosene. On pressurizing the space between the u-tube and the bed, the liquid is forced down.
While air based, the split air vs water pressure chamber has a sliding plunger that separates the compressed air from the water. This technology has so far only been seen on the Water Warriors Aqua Master PreCharger Series. A button or lever is used to toggle whether the pump is priming/pre-pressurizing the pressure chamber with air or whether the pump is moving water into the pressure chamber. Akin to pre-pressurizing the Separate Pressure Chamber water guns, the split air/water pressure chamber takes this one step further by preventing the accidental, undesired release of the pre-pressurized air by keeping it separated from the water by a sliding piston divider.
Rocket engines requires a tremendous amount of fuel at high pressure. Often the pump costs more than the thrust chamber. One way to supply fuel is to use the expensive turbopump mentioned above, another way is to pressurize fuel tank. Pressurizing a large fuel tank requires a heavy, expensive tank.
The Pneumatic Pressurization System has three main functions: # Storage of high pressure He gas. # Supply of operational pressure for propellant tank ullage. # Supply of operating pressure for the actuation of the pneumatically activated valves of the main propulsion (SKD). The system has four spherical pressurizing gas tanks in two separated circuits.
One day after the announcement, President Albert Margai dismissed Mbriwa.Salone Entertainment In the election SLPIM obtained 5.2% of the national vote and four seats (all from Kono). Outside of Kono, the candidates of the party fared poorly.Elections in Sierra Leone In 1963 the Sierra Leone People's Party began pressurizing the SLPIM parliamentarians to join the government bloc.
After preheating and pressurizing, H2 is added. The process takes place in a tubular reactor at the pressure of 300 bar (30 MPa) and at the temperature of . This process was also explored by SASOL in South Africa. During the 1970s and 1980s, Japanese companies Nippon Kokan, Sumitomo Metal Industries, and Mitsubishi Heavy Industries developed the NEDOL process.
An electric supercharger is a specific type of supercharger for internal combustion engines that uses an electrically powered forced-air system that contains an electric motor to pressurize the intake air. By pressurizing the air available to the engine intake system, the air becomes more dense, and is matched with more fuel, producing the increased horsepower to the wheels.
These include simple air leaks, virtual leaks, and desorption (either from surfaces or volume). A variety of methods for leak detection exist. Large leaks can be found by pressurizing the chamber, and looking for bubbles in soapy water, while tiny leaks can require more sensitive methods, up to using a tracer gas and specialized Helium mass spectrometer.
The banded archerfish shooting water at insects. Banded archerfish have mouths adapted to spit jets of water over distance, usually to knock prey into the water. The banded archerfish shoots the jet of water by raising its tongue against the roof of its mouth, forming a tube. The opercula then close quickly, pressurizing water along the tube.
Estate cars (sedans optionally) had Citroen-like self-leveling rear suspension with suspension struts rather than shock absorbers, gas-filled suspension spheres to provide damping and an under bonnet pressurizing pump. Unlike the traditional Citroën application Mercedes opted for a fixed ride height and employed rear coil springs to maintain the static ride height when parked.
The launch window opens at July 16, 2018 and closes at July 27, 2018. An overview of the launch attempts is shown in the table below. The second launch attempt was initially scheduled for July 25 at 11 PM CEST. However, with a 100% weather- GO, a significant delay occurred when pressurizing the nitrous oxide tank.
The burst test is used to determine the packages strength and precession. The burst test is performed by pressurizing the package until it bursts. The results for the burst test include the burst pressure data and a description of where the seal failure occurred. This test method covers the burst test as defined in ASTM F1140.
Galileo propulsion module The propulsion subsystem consisted of a 400 N main engine and twelve 10 N thrusters, together with propellant, storage and pressurizing tanks and associated plumbing. The 10 N thrusters were mounted in groups of six on two 2-meter booms. The fuel for the system was of monomethylhydrazine and nitrogen tetroxide. Two separate tanks held another of helium pressurant.
Isostatically pressed nickel alloys Hot isostatic pressing (HIP) is a manufacturing process, used to reduce the porosity of metals and increase the density of many ceramic materials. This improves the material's mechanical properties and workability. The HIP process subjects a component to both elevated temperature and isostatic gas pressure in a high pressure containment vessel. The pressurizing gas most widely used is argon.
During the Second World War, ball imports ceased, and Francisco Beltran was forced to look for substitutes. He experimented with pressurizing rubber balls. After the Second World War, Beltran started manufacturing improved balls. A few years later the first frontenis ball company, “201”, was founded by Francisco Beltran who contributed his ball designs and Doctor Jesus Ledezma who provided financing.
Black November has had significant impact; Amata and associate producer Lorenzo Omo-Aligbe were invited to the White House regarding the film; Congressman Bobby Rush and his Republican colleague Jeff Fortenberry were so affected by the film that they sponsored a joint resolution aimed at pressurizing the Nigerian government and Western oil companies to clean up spills in the Niger Delta.
95 KB have considered pressurizing a separate head unit to the regular 71 kPa (10.3 psi) cabin pressure as opposed to the current whole-EMU pressure of .for reference, the atmospheric pressure at sea level is 101.4 kPa, equal to 14.7 psi – Britannica In such a design, pressurization of the torso could be achieved mechanically, avoiding mobility reduction associated with pneumatic pressurization.
He has the ability to change the density of matter using his electromagnetic powers, e.g., changing water into a solid ramp. He can absorb and channel energy directed at him, such as fire. Triumph can also use his electromagnetic powers to triple the g-force inside a magnetic field while pressurizing the field to several atmospheres creating a stasis field, essentially freezing everyone inside the field.
Vertical cylindrical dome top tanks may hold from 200 litres or fifty gallons to several million gallons. Horizontal cylindrical tanks are typically used for transport because their low-profile creates a low center of gravity helping to maintain equilibrium for the transport vehicle, trailer or truck. A Hydro-pneumatic tank is typically a horizontal pressurized storage tank. Pressurizing this reservoir of water creates a surge free delivery of stored water into the distribution system.
As air is delivered into the ductwork, pressure builds and forces air out of all of the openings in the various ductwork connections or through the seams and joints of the furnace or air-conditioner. The tighter the ductwork system (e.g. fewer holes), the less air is needed from the fan to create a change in the ductwork pressure. A duct leakage test can be performed by either pressurizing or depressurizing the ductwork.
Typically, only depressurization testing is performed, but both depressurization and pressurization are preferable. Different values for blower door metrics are to be expected for pressurizing and depressurizing, due to the building envelope's response to directional airflow. The smallest fan ring that allows the fan to reach the maximum target indoor/outdoor pressure differential should be used. A multi- point test can be performed either manually or using data acquisition and fan control software products.
In the cone snail (Conus catus) ballistic movement can be seen in the way that it fires is harpoon-like radular tooth into its prey. After the cone snail’s proboscis comes in contact with its prey the tooth is ejected 240-295 ms later. It is believed that the propulsion of the tooth is accomplished by pressurizing the fluid space behind the tooth.Schulz, J. R., Norton, A. G., & Gilly, W. F. (2004).
The solid sample is placed in a sample holder on one arm of the microbalance while the counterpart is loaded on the other arm. Care must be taken to keep the volume of the sample and the counterpart as close as possible to reduce the buoyancy effect. The system is vacuumed and the balance is zeroed before starting experiments. Buoyancy is measured by introducing helium and pressurizing up to the highest pressure of the experiment.
In later years, CH-53Ds have been fitted with defensive countermeasures including an AN/ALE-39 chaff dispenser and an AN/ALQ-157 infrared countermeasure. Later production CH-53Ds featured a Blade Inspection Method (BIM) scheme to detect cracks in its metal rotors. BIM involved pressurizing the interior of the rotor blades with nitrogen. If a crack is present pressure is lost and a red indicator on the rotor blade tip was tripped.
Umbilicals connect a missile or space vehicle to ground support equipment on the launch pad before launch. Cables carry electrical power, communications, and telemetry, and pipes or hoses carry liquid propellants, cryogenic fluids, and pressurizing and purge gases. These are automatically disconnected shortly before or at launch. Umbilical connections are also used between rocket stages, and between the rocket and its spacecraft payload; these umbilicals are disconnected as stages are disconnected and discarded.
With all astronauts on board, Atlantis hatch was closed and latched for the flight. Inside the White Room, the closeout crew finished their job by pressurizing the crew cabin and checking for leaks before leaving the pad. Launch day countdown procedures went without any major problems; however, Atlantis encountered two minor issues. The Final Inspection Team looking for ice and frost buildup on the ET had spotted a small stress fracture on an umbilical strut.
The choice of pressurizing agent is driven by the process. Air may be acceptable for autoclaves operating at comparatively low temperatures,An autoclave operating at and 100 psi will work well with air, but at substantively higher temperatures and pressures, nitrogen is far safer. but it may be wholly unacceptable beyond that. The flammability of the materials often used in composite parts increases under pressure, as the partial pressure of oxygen rises.
India initiated its diplomatic offensive by recalling Indian high commissioner and the civilian flights from Pakistan were banned. Pakistan picked up the war signals and began mobilization of its military and initiated diplomatic talks with the US President George W. Bush. American Secretary of State Colin Powell engaged with India and Pakistan to reduce tensions. In the first week of January, British Prime Minister Tony Blair visited India with a message that he was pressurizing Pakistani President Musharraf.
Pressurized mold casting Due to the nature of oxygen entrapment in epoxy during the pouring and curing period it is common to have distortions and cavitation in the final injection mold. Pressurizing epoxy during the curing period is a form of surface quality retention. External pressures can be created with the use of a pressure pot connected to an air compressor. The external pressure causes air to be trapped inside the epoxy mold and crushed during curing.
Its internal electronics could overheat, triggering an automatic shutdown of an engine with no option for inflight restart, and certain rare atmospheric conditions could cause a loss of engine thrust due to internal icing.UPDATE: Braathens have BAe 146 aircraft. (Brief Article). HighBeam Research Additionally, the BAe 146 experienced some issues with its bleed air and cabin pressurization systems, leading to a number of fume events where irritant fumes were introduced into the cabin by the pressurizing system.
Capelli in the second Ferrari spun off into the gravel trap on lap 12. Schumacher was pressurizing Senna but it was he who made the mistake first, spinning out into retirement on lap 21 with the result of rear suspension damage after clipping the tyre wall. Alesi was planning to go without a stop and so after the others stopped, he had climbed up to third. However, he was soon under pressure from the McLarens of Senna and Berger.
Stack test valves are positioned at the bottom of a BOP stack and resist downward pressure (unlike BOPs, which resist upward pressures). By closing the test ram and a BOP ram around the drill string and pressurizing the annulus, the BOP is pressure-tested for proper function. The original ram BOPs of the 1920s were simple and rugged manual devices with minimal parts. The BOP housing (body) had a vertical well bore and horizontal ram cavity (ram guide chamber).
This is necessary for large liquid rockets, since forcing the fluids or gases to flow by simple pressurizing of the tanks is often not feasible; the high pressure needed for the required flow rates would need strong and heavy tanks. Ramjet motors are also usually fitted with turbopumps, the turbine being driven either directly by external freestream ram air or internally by airflow diverted from combustor entry. In both cases the turbine exhaust stream is dumped overboard.
An atmospheric water generator (AWG) is a device that extracts water from humid ambient air. Water vapor in the air can be extracted by condensation - cooling the air below its dew point, exposing the air to desiccants, or pressurizing the air. Unlike a dehumidifier, an AWG is designed to render the water potable. AWGs are useful where pure drinking water is difficult or impossible to obtain, because there is almost always a small amount of water in the air that can be extracted.
The lamp (made in approx. 1914) burned vaporized kerosene (paraffin); the vaporizer was heated by a denatured alcohol (methylated spirit) burner to light. When lit some of the vaporised fuel was diverted to a Bunsen burner to keep the vaporizer warm and the fuel in vapor form. The fuel was forced up to the lamp by air; the keepers had to pump the air container up every hour or so, pressurizing the paraffin container to force the fuel to the lamp.
The high pressure pump, powered by the engine, pressurizes the hydraulic fluid (LHM – Liquide Hydraulique Minéral) and an accumulator sphere maintains a reserve of hydraulic power. This part of the circuit is at between 150 and 180 bars. It powers the front brakes first, prioritised via a security valve, and depending on type of vehicle, can power the steering, clutch, gear selector, etc. Pressure flows from the hydraulic circuit to the suspension cylinders, pressurizing the bottom part of the spheres and suspension cylinders.
During escape training, crew members decided to inflate their Steinke hoods in the compartment before entering the escape trunk, and to use them as flotation devices, but not to enclose their heads in the hoods. One member of the first group, Chief Monzon, did wear the hood. He was to be the third most seriously injured of the twenty-two escapees. After inflating the escape devices, four men entered the escape trunk and controlled flooding and pressurizing from inside the trunk.
At low earth orbit altitudes, sufficient atomic oxygen is present to cause corrosion of spacecraft. The metastable molecule tetraoxygen () was discovered in 2001, and was assumed to exist in one of the six phases of solid oxygen. It was proven in 2006 that this phase, created by pressurizing to 20 GPa, is in fact a rhombohedral cluster. This cluster has the potential to be a much more powerful oxidizer than either or and may therefore be used in rocket fuel.
After donning the "Snoopy cap", the gloves and helmet are then locked on, pressurizing the suit. The suit's regulator and fans activate when the servicing umbilicals are removed and the suit reaches an internal pressure of . A typical EMU can support an astronaut for 8.5 hours, including 30 minutes of reserves in the case of primary life support failure. To perform an EVA from the shuttle, the cabin pressure was reduced from for 24 hours, after which an astronaut had to pre-breathe for 45 minutes.
In small domestic systems, the water may be pressurised by a pressure vessel or even by an underground cistern (the latter however does need additional pressurizing). This eliminates the need of a water-tower or any other heightened water reserve to supply the water pressure. These systems are usually owned and maintained by local governments, such as cities, or other public entities, but are occasionally operated by a commercial enterprise (see water privatization). Water supply networks are part of the master planning of communities, counties, and municipalities.
The front pump was a variable displacement vane unit driven from the fluid coupling housing, which meant oil pressure would be available immediately upon starting the engine. A relatively constant pressure was maintained by moving a slide inside the pump, which had the effect of changing the pump's displacement and therefore the volume of oil being delivered. The rear pump was an unregulated gear pump driven from the transmission output shaft, which meant it was capable of pressurizing the transmission if the vehicle was in motion.
This is beneficial because it eliminates the need for pressurization systems that require the storage of a pressurizing gas, such as helium. Although all early BE-4 components and full engines to support the test program were built at Blue's headquarters location in Kent, Washington, production of the BE-4 will be in Huntsville, Alabama. Testing and support of the reusable BE-4s will occur at the company's orbital launch facility at Exploration Park in Florida, where Blue Origin is investing more than in facilities and improvements.
Another means of pressurizing or propelling water used in some water guns is the use of metal springs. Though uncommon, there are blasters that utilize this technique. The Waterball series has a spring-based catapult mechanisms for launching balls of water out of its nozzle. The Water Warriors Steady Stream uses a spring-based mechanisms as a sort of water capacitor to allow this otherwise piston-based water gun to produce a constant stream of water so long as the user pumps quickly enough.
Although re-pressurizing the bottle with an ordinary atmospheric mixture of gases does not affect the equilibrium state, because it only slightly changes the CO2 partial pressure in the headspace, it does affect the kinetics of how that equilibrium state is reached. The increased overall pressure slows down the rate at which dissolved CO2 comes out of solution. For a few hours the bottle's contents are not in an equilibrium state. The application of the Fizz Keeper extends this period, but by hours not by days.
However investigation data now indicates an early deployment of the SpaceShip-Two feather system was the cause for aerodynamic breakup of the vehicle. U.S. Rockets manufactured and deployed hybrids using self-pressurizing nitrous oxide (N2O) and hydroxyl- terminated polybutadiene (HTPB) as well as mixed High-test peroxide (HTP) and HTPB. The High-test peroxide (H2O2) 86% and (HTPB) and aluminum hybrids developed by U.S. Rockets produced a sea level delivered specific impulse (Isp) of 240, well above the typical 180 of N2O-HTPB hybrids.
After agreeing to this, Gabrielle gets worried when Juanita seems to spend her time eating ice cream and her ability (or talent, as she sees it) to make farting noises with her armpit. Annoyed, Gabrielle forces Juanita to try tap dancing in the talent show. A few days later, Gabrielle's ongoing pressurizing finally takes its toll on Juanita who decides to give up after having been very exhausted from the daily training. Gabrielle then convinces her to not let her talent go to waste and Juanita gives in.
The first and foremost problem was financial, to solve it he obtained from the Emperor authority to collect taxes. The second problem was the logistical one of supplies, which became more and more acute with the passage of time and even more so when British forces assaulted the city in September 1857. The British had many spies and agents in the city and were constantly pressurizing Bahadur Shah to surrender. The situation around Delhi proceeded to deteriorate rapidly; Bakht Khan's leadership could not compensate for the rebels' lack of organization, supplies and military strength.
36 than bipropellants and can be found with the Air Force Chemical Equilibrium Specific Impulse Code tool. One newer monopropellant under development is nitrous oxide, both neat and in the form of nitrous oxide fuel blends. Nitrous oxide offers the advantages of being self-pressurizing and of being relatively non-toxic, with a specific impulse intermediate between hydrogen peroxide and hydrazine. Nitrous oxide generates oxygen upon decomposition, and it is possible to blend it with fuels to form a monopropellant mixture with a specific impulse up to 325 s, comparable to hypergolic bipropellants.
As the raid continues for a 3rd consecutive night, the PM and Rameshwar meet. The PM calls Amay and asks him to look for other legal options; Amay agrees to comply, as long as she furnishes a signed order through fax ordering Amay and his team to stop the raid, effectively negating the request. The PM realizes that a written order pressurizing the IRS Officer to stop the raid may reach the media and the Government may be brought into disrepute. She refuses to help and sends Rameshwar away.
These restraints are constructed so that when the slide becomes fairly rigid, at around , they detach very quickly (there are usually two), and since the header tubes are already against the fuselage, the slide pops almost horizontally out from the door, then drops relatively gently to the ground. Tests in cross winds have shown these deployment systems to be very effective. Independent of the inflation system, all slides are equipped with at least one pressure relief device per inflation chamber. This protects the chamber from catastrophic failure due to over pressurizing.
The Quicklaunch proposed firing apparatus was a light-gas gun using hydrogen as the working gas and natural gas as the explosive heat source. Heating and pre-pressurizing the hydrogen working gas takes 10 minutes before the shot and most of the hydrogen is recovered by a muzzle muffler at the end of the launch tube to be reused for subsequent launches. The long gun would be, for the most part, submerged in the ocean. Its horizontal and vertical direction (azimuth and elevation) could be adjusted based on customer launch requirements.
The most distinctive feature of Brown's theories, compared to other creationist theories, are the hydroplates. He claims that, prior to the Flood of Noah, there was an enormous amount of water underneath the crust of the Earth, and that this water pressurizing, shattering the crust, and breaking it into plates was both part of the Flood and created the continental plates that mainstream geology associates with plate tectonics. Because the plates are, in this theory, formed by the action of water, he calls them "hydroplates" and gives their name to the theory.
Meenakshi stares at Krishna waiting to confess her love, though Krishna stands like a statue there till the train leaves. Seeing his son leading a lazy, dull and unexcited life against the way he lived makes Krishna's mother Yashoda (Jayasudha) send him away to bring Meenakshi as his wife. With Srinu and Sarma pressurizing him, Krishna goes with his friends to attend the marriage. While Neelakanta is afraid Meenakshi would elope with Krishna this night, Krishna confronts Neelakanta, confesses his love for Meenakshi, and assures he would not elope with her.
Several systems have been designed to influence preload, such as separately pressurizing different chambers, or systems that automatically set sag after changing the air pressure. A damper is usually implemented by forcing oil to pass through one or more small orifices (also called ports) or shim stacks. On some models the damper may be adjusted for rider weight, riding style, terrain, or any combination of these or other factors. The two components are often separated by housing the spring mechanism in one of the fork's legs and the damper in the other.
Multiple flights were made using Morpheus like trajectories, which had to take wind direction into account. Fuel tanks for the lander were put through a series of inspections and tests, including checking welds for defects and cycling tank pressure to establish a minimum cycle life expectancy of the tanks. The maximum pressure capability was verified by pressurizing a sacrificial tank until it burst. The Morpheus team prepare the Bravo Lander for a test flight On May 1, 2013 at JSC the replacement Unit B Morpheus testbed was fired for 50 seconds whilst fully tethered.
When wind is driven into the foot of the pipe, a sheet of wind is focused by the windway across the mouth to strike just above the edge of the upper lip. This creates a Bernoulli effect, or "siphon effect", causing a low pressure area to be created just below the mouth. When this low pressure area reaches a critical stage, it pulls the airstream past the edge of the mouth, filling the vacuum. This alternately pressurizes the inside and outside of the opening, pressurizing and rarefying the air in the pipe's resonator.
Tokyo Dome's original nickname was "The Big Egg", with some calling it the "Tokyo Big Egg". Its dome-shaped roof is an air-supported structure, a flexible membrane supported by slightly pressurizing the inside of the stadium. It became the first Japanese venue with an American football attendance above 50,000. It is the home field of the Yomiuri Giants baseball team, and has also hosted music concerts, basketball, American football and association football games, as well as puroresu (pro- wrestling) matches, mixed martial arts events, kickboxing events, and monster truck races.
This was later established to have been due to a wiring error prior to launch. Engineers developed a solution which involved pressurizing the tank using the pressurization system from the number one tank, which was still working, once the propellant in that tank had been used. When orbit raising operations resumed on 19 March, it was estimated that it would take two months to raise the satellite's orbit. It was later discovered that only using fuel from the number one tank upset the satellite's center of mass, causing the satellite to tumble when its main engines were fired.
With the Maratha chiefs pressurizing Sadashivrao Bhau, to go to battle rather than perish by starvation, on 13 January, the Marathas left their camp before dawn and marched south towards the Afghan camp in a desperate attempt to break the siege. The two armies came face-to-face around 8:00 a.m. The Maratha lines began a little to the north of Kala Amb. They had thus blocked the northward path of Abdali's troops and at the same time were blocked from heading south—in the direction of Delhi, where they could get badly needed supplies—by those same troops.
Liquid impact forming uses the principles of hydroforming process with conventional stamping equipment. Even though hydroforming offers great advantages over conventional tube stamping through the reduction of manufacturing steps and the reduction of variation in workpieces, it still requires expensive mechanical equipment such as dies to withstand extreme pressures and pressurizing equipment such as pumps and intensifiers. As an alternative to this, the liquid impact forming utilizes the increase in the internal pressure of the liquid inside of a tube during the stamping process, eliminating the need for the use of above mentioned equipment. The process includes the following stages: 1\.
Ablative flashtubes are triggered by under-pressurizing. Ablative flashtubes are typically constructed using quartz tubing and one or both electrodes hollowed out, allowing a vacuum pump to be attached to control the gas pressure. The electrodes of the lamp are connected to a charged capacitor, and then the gas is vacuumed from the lamp. When the gas reaches a low enough pressure (often just a few torr) randomly-ionized particles are able to accelerate to velocities sufficient to begin ejecting electrons from the cathode as they impact its surface, resulting in a Townsend avalanche that causes the lamp to self-flash.
Bleed air is compressed air taken from the compressor stage of a gas turbine upstream of its fuel-burning sections. Automatic air supply and cabin pressure controller (ASCPCs) valves bleed air from high or low stage engine compressor sections. Low stage air is used during high power setting operation, and high during descent and other low power setting operations. Bleed air from that system can be utilized for internal cooling of the engine, cross-starting another engine, engine and airframe anti-icing, cabin pressurization, pneumatic actuators, air-driven motors, pressurizing the hydraulic reservoir, and waste and water storage tanks.
Around 1961, the company's president appointed Yamamoto as the supervisor of a team tasked with producing a commercial model of the Wankel engine (a rotary combustion engine) invented by the German engineer Felix Wankel and licensed to Mazda. Yamamoto's team of 47 engineers were nicknamed "47 Ronin" for their loyalty and perseverance to the company. At that time, Japan's Ministry of International Trade and Industry was pressurizing smaller automobile manufacturers like Toyo Kogyo to merge with the larger companies (Toyota, Nissan and Isuzu) to become more competitive. The success of an improved engine would allow Toyo Kogyo to remain independent.
As an example, the flow of a 14G cannula is typically twice that of a 16G, and ten times that of a 20G. It also states that flow is inversely proportional to length, meaning that longer lines have lower flow rates. This is important to remember as in an emergency, many clinicians favor shorter, larger catheters compared to longer, narrower catheters. While of less clinical importance, the change in pressure can be used to speed up flow rate by pressurizing the bag of fluid, squeezing the bag, or hanging the bag higher from the level of the cannula.
The concordats were generally observed by the countries involved, with the exception of Germany.Lapide, p. 91; who also notes that these concordats appear to have strengthened the anti-Zionist faction with the Roman curia (p. 91); example given of the curia pressurizing the Italian authorities to stop an official who was suspected of Zionist sympathies from being appointed the Jerusalem Consul In October 1929, General Groener pushed the German Foreign Ministry to resolve an issue with the Vatican regarding military chaplains who lacked the ability to administer the sacraments of baptism or matrimony without first obtaining the permission of the local priest or bishop.
Carbon dioxide is used in enhanced oil recovery where it is injected into or adjacent to producing oil wells, usually under supercritical conditions, when it becomes miscible with the oil. This approach can increase original oil recovery by reducing residual oil saturation by between 7% to 23% additional to primary extraction. It acts as both a pressurizing agent and, when dissolved into the underground crude oil, significantly reduces its viscosity, and changing surface chemistry enabling the oil to flow more rapidly through the reservoir to the removal well. In mature oil fields, extensive pipe networks are used to carry the carbon dioxide to the injection points.
He stated that he kept in touch with the police officers on the phone in the normal course of his duties as Home Minister. He accused Congress of misusing the CBI and claimed that only the cases in Gujarat were being scrutinized, while the rest of the country had witnessed around 1,500 encounters during the same period. He said if the CBI had any solid evidence against him, it would have been able to frame charges against him. In 2010, Police Commissioner Geeta Johri, who first investigated the case, claimed that the CBI was pressurizing her to falsely implicate Shah in the Sohrabuddin case.
However suppose instead of pressurizing the entire tank, the main tank is drained into a small pump chamber which is then pressurized. To achieve steady flow, the pump system consists of two pump chambers such that each one supplies fuel for half of each cycle. The pump is powered by pressurized gas which acts directly on the fluid. For each half of the pump system, a chamber is filled from the main tank under low pressure and at a high flow rate, then the chamber is pressurized, and then the fluid is delivered to the engine at a moderate flow rate under high pressure.
Four Baby WACs were flown. The design of the WAC Corporal was innovative in that it had a monocoque structure containing the oxidizer, fuel, and pressurizing air tanks and three rather than four stabilizing fins as the Army preferred. As the WAC Corporal was conceived as an atmospheric sounding rocket to be utilized in part near populated locations it was provided a parachute recovery system triggered by two systems along with a separate system for recovering the Signal Corps radiosonde nose cone with its own parachute. The production of the WAC Corporal was by Douglas Aircraft Corporation with critical parts supplied by JPL and the engines by Aerojet.
The air-based separate pressure chamber or firing chamber system works on the same physical principle as the pressurized reservoir system, but instead of pressurizing the reservoir, a separate, fixed volume chamber is included on the water gun into which water is pumped, compressing the air inside. This technology was first used on the Super Soaker SS 100. This allows the reservoir to be removed/opened at any time for refilling since the reservoir is not pressurized. As well, the typically smaller size of the pressure chamber and the fact that water is typically pumped, as opposed to air, reduces the average number of pumps needed to achieve functional pressure.
A modern bar soda gun The process of dissolving carbon dioxide in water is called carbonation. Commercial soda water in siphons is made by chilling filtered plain water to or below, optionally adding a sodium or potassium based alkaline compound such as sodium bicarbonate to reduce acidity, and then pressurizing the water with carbon dioxide. The gas dissolves in the water, and a top-off fill of carbon dioxide is added to pressurize the siphon to approximately , some higher than is present in fermenting champagne bottles. In many modern restaurants and drinking establishments, soda water is manufactured on-site using devices known as carbonators.
This time can be reduced to 70 to 35 minutes with administration of pure oxygen (the lower number applying when oxygen is administered with 4 to 5% CO2 to cause hyperventilation). Additionally, treatment in a hyperbaric chamber is a more effective manner of reducing the half-life of COHb than administering oxygen alone. This treatment involves pressurizing the chamber with pure oxygen at an absolute pressure close to three atmospheres, allowing the body's fluids, instead of the crippled hemoglobin bonded to CO, to absorb oxygen and to pass free oxygen on to hypoxic tissues. In effect, the need for hemoglobin in the blood is (partially) bypassed.
Through bottom-up activities, supporters clear up to those around them topics such as the climate crisis, global poverty and other inequalities to contribute actively towards the necessary changes. With the active announcement of the Global Marshall Plan the supporters understand as lobbying for the common goal – a World in Balance – and act from the centre of society, pressurizing politics and the economy. The Global Marshall Plan University Group was brought to life in 2004 as the first local group. They already organised series of lectures with personalities such as nobel prize winner Muhammad Yunus and was an incentive and model for other local groups.
This matching of the safety relief valving to the plant compressed air capacity is an example of how the autoclave is regarded not as an isolated entity but as an integral part of the plant in which it is sited and operated. Composite parts and the materials used in their curing are often flammable, even if not readily so at room temperature and atmospheric pressure. The elevated temperatures and pressures involved in curing increase the risks of potential combustibility. While air is a suitable means of pressurizing an autoclave curing materials at 100 psi and , it may be too hazardous in an autoclave processing potentially combustible materials at 500 psi and .
Surplus Cornelius kegs which are largely obsolete from the soft-drink industry have been adopted by homebrewers as an efficient alternative to bottling, as the kegs are easier to fill, clean, and maintain than industry-standard beer kegs whose Sankey taps are designed for machines or specialized tools. They are one of the most versatile systems for the home-brewer. Unlike commercial brewers who fill bottles with automated machines, most homebrewers must bottle their beer by hand, which is laborious for a large batch. Without a keg or pressurizing system, the usual way to carbonate bottled beer is by adding a small amount of sugar during bottling, which leftover yeast will consume to produce carbon dioxide.
The Joseph Steffens House is a historic house located in eastern Carroll County, Illinois, east of Milledgeville. Settler Joseph Steffens built the rammed earth house in 1843; it is the only surviving rammed earth house in the state. Rammed earth construction uses soil to build walls by pressurizing it in molds; the method was common in continental Europe and saw some use in 18th-century eastern America and in the Great Plains and Southwest during the Great Depression, though it was rare in Illinois. While Steffens claimed that he borrowed the construction method from his former house in Canada, he was also likely influenced by American authors who promoted the method and a local timber shortage.
Pakistan accepted his suggestions but India rejected them. The proposals treated India and Pakistan as equal partners in the dispute which was not acceptable to India which viewed only its own presence in Kashmir as legally acceptable. India was unhappy that Pakistan was treated as an equal party as in its view Pakistan was present illegally in Kashmir while India was present legally. The United States warned India that it would have no option but to comply with any decision that the Security Council may opt for because by rejecting the McNaugton proposals it would be the third successive time India spurned the conclusions of a neutral UN representative, upon which Nehru accused the US of pressurizing his government.
Echolocating bats couple sound production with the mechanisms engaged for flight, allowing them to reduce the additional energy burden of echolocation. Instead of pressurizing a bolus of air for the production of sound, laryngeally echolocating bats likely use the force of the downbeat of their wings to pressurize the air, cutting energetic costs by synchronizing wingbeats and echolocation. The loss of echolocation (or conversely, the lack of its evolution) may be due to the uncoupling of flight and echolocation in megabats. The larger average body size of megabats compared to echolocating bats suggests a larger body size disrupts the flight- echolocation coupling and made echolocation too energetically expensive to be conserved in megabats.
If pneumatically or hydraulically actuated valves are used, a system of pressurizing lines to the actuators is needed. Any points where process samples may have to be taken should have sampling lines, valves, and access to them included in the detailed design. If necessary, provisions should be made for reducing high pressure or temperature of a sampling stream, such including a pressure reducing valve or sample cooler. Units and fluid systems in the plant including all vessels, piping, tubing, valves, pumps, compressors, and other equipment must be rated or designed to be able to withstand the entire range of pressures, temperatures, and other conditions which they could possibly encounter, including any appropriate safety factors.
Once lit, the heat from the burner maintains the pressure in the tank until the flame is extinguished. The Svea 123, introduced in 1955, is among the most popular of these "self pressurizing" stove designs, and is generally considered to be the first compact camping stove. Optimus of Sweden manufactures a line of similarly designed stoves in which the stove's components are entirely enclosed in a folding metal case, the most popular of which were the Optimus 8R and 111 (still in production as the Optimus Hiker). The Coleman Company developed a small white gas stove with integral fuel tank for the US Army in World War II, the "GI pocket stove".
The Fizz Keeper is a device that is sold as a means for preserving the carbonation in soft drinks. It comprises a small hand pump that screws onto the top of a plastic soft drink bottle, which is used to pump air into the bottle. Pressurizing the bottle in this way, it is claimed by most of those who sell the device, prevents the drink from going flat. thumb As Joseph A. Schwarcz, Brian Rohrig (of Eastmoor Academy), John P. Williams (of Miami University Hamilton), Sandy Van Natta, Rebecca Knipp, and Reed A. Howald all explain, the mechanism does not, in fact, operate in this fashion because of Henry's Law and Dalton's Law.
III Nag a: improved production variant, , improvements over the preceding C.III Nag include revised T-shaped intake manifolds and a dry-sump lubrication system with revised oil sump and oil pump.185 PS NAG Flugmotor Typ C III Nag a, Aircraft engine manual, 1918. ;C.III Nag b: improved production variant, , improvements over the preceding C.III Nag a include an oil pump fed valvetrain lubrication system, a revised air pump for pressurizing the fuel system and a revised central placement of the two carburettors, alongside with provisions for mounting a wireless generator on the admission side of the engine.185 PS NAG Flugmotor Typ C III Nag b, Aircraft engine manual, 1918. ;C.
They were designed by Taws & Hartman, a Philadelphia engineering partnership that specialized in the construction of blast furnaces. The furnace complex included a stock house for storing raw materials, the furnace itself, tall, three stoves and an engine house for heating and pressurizing the hot blast, and a cast house where the molten iron could be formed into castings. The smokestack for the stoves, high, was the most prominent part of the complex. The BRB&BERR;, which ran along the north side of Buffalo Run here and had its shops immediately to the north of the furnace, laid a spur into the furnace complex, with several tracks for delivering supplies and receiving products.
It is possible that the entry of new magma – known as "Dacite 1" – into a magmatic system containing a magma entity known as "Dacite 2" triggered the eruption by pressurizing the system until magma started ascending to the surface. In the prelude to the eruption, magma moving upwards to the future vents caused earthquakes beginning at a shallow reservoir at a depth of depth; reportedly people in Arequipa fled their houses out of fear that they would collapse. The rising magma appears to have intercepted an older hydrothermal system that existed down to depths of about below the vents, parts of which were expelled during the eruption. Once the magma reached the surface, the eruption quickly became intense.
The maximum pressure rating of a metering pump is actually the top of the discharge pressure range the pump is guaranteed to pump against at a reasonably controllable flow rate. The pump itself is a pressurizing device often capable of exceeding its pressure rating, although not guaranteed to. For this reason, if there is any stop valve downstream of the pump, a pressure relief valve should be placed in between to prevent overpressuring of the tubing or piping line in case the stop valve is inadvertently shut while the pump is running. The relief valve setting should be below the maximum pressure rating that the piping, tubing, or any other components there could withstand.
Under normal breathing, the lungs inflate under a slight vacuum when the chest wall muscles and diaphragm expand; this "pulls" the lungs open, causing air to enter the lungs to inflate under a gentle vacuum. However, when using a manual resuscitator, as with other methods of positive- pressure ventilation, the lungs are force-inflated with pressurized air or oxygen. This inherently leads to risk of various complications, many of which depend on whether the manual resuscitator is being used with a face mask or ET tube. Complications are related to over-inflating or over-pressurizing the patient, which can cause: (1) air to inflate the stomach (called gastric insufflation); (2) lung injury from over-stretching (called volutrauma); or (3) lung injury from over-pressurization (called barotrauma).
Tall buildings may also need to store water locally in pressure vessels in order for the water to reach the upper floors. # Additional water pressurizing components such as pumping stations may need to be situated at the outlet of underground or above ground reservoirs or cisterns (if gravity flow is impractical). # A pipe network for distribution of water to the consumers (which may be private houses or industrial, commercial or institution establishments) and other usage points (such as fire hydrants). # Connections to the sewers (underground pipes, or aboveground ditches in some developing countries) are generally found downstream of the water consumers, but the sewer system is considered to be a separate system, rather than part of the water supply system.
The piston barrier system also provides a consistent flow rate with minimal product retention. Another type of dispensing system is the bag-in-can (or BOV, bag-on-valve technology) system where the product is separated from the pressurizing agent with a hermetically sealed, multi-layered laminated pouch, which maintains complete formulation integrity so only pure product is dispensed.image: aerosol and bov pressurized containers, illustration Among its many benefits, the bag-in-can system extends a product's shelf life, is suitable for all-attitude, (360-degree) dispensing, quiet and non-chilling discharge. This bag-in-can system is used in the packaging of pharmaceutical, industrial, household, pet care and other products that require complete separation between the product and the propellant.
Martin Saunders in 1993 produced endohedral complexes He@C60 and Ne@C60 by pressurizing C60 to ca. 3 bar in a noble-gas atmosphere. Under these conditions about one out of every 650,000 C60 cages was doped with a helium atom. The formation of endohedral complexes with helium, neon, argon, krypton and xenon as well as numerous adducts of the He@C60 compound was also demonstrated with pressures of 3 kbars and incorporation of up to 0.1% of the noble gases. While noble gases are chemically very inert and commonly exist as individual atoms, this is not the case for nitrogen and phosphorus and so the formation of the endohedral complexes N@C60, N@C70 and P@C60 is more surprising.
On 2013 June 16, the 50th anniversary of Vostok 6, the first spaceshot by a woman, Valentina Tereshkova, Karen L. Nyberg was one of two women in space, the other being Wang Yaping aboard Tiangong-1 on the Shenzhou 10 mission. On 2013 July 16, during EVA-23, Luca Parmitano reported that water was steadily leaking into his helmet. Flight controllers elected to abort the EVA immediately, and Parmitano made his way back to the Quest airlock, followed by Chris Cassidy, with whom he was performing the EVA. The airlock began re-pressurizing after a 1-hour and 32 minute spacewalk, and by this time Parmitano was having difficulty seeing, hearing, and speaking due to the amount of water in his suit.
Installed shortly after the building was completed were hail screens to protect the windows and acetylene gas lights utilizing a pressurizing machine in the new jail yard. Although a water well was drilled in the jail yard, the courthouse did not have running water, toilets, or a septic tank until May 1914. Subsequently, a men's restroom was installed on the ground floor while a single women's toilet was placed in the second floor as women were not widely seen as participants in county government before passage of the Nineteenth Amendment. Over the years, most changes to the courthouse amounted to mere maintenance such as adopting to new technological and public utility standards including electrical lighting, telephone, water, and sewer service.
The increasing sanctioning of such refrigerants will lead to an increasing dependence on refrigerants that are not environmentally damaging, which is where natural refrigerants will likely be used to fill the gap. Ammonia already sees extensive usage in industrial refrigeration due to its large benefits and minimal drawbacks. Carbon dioxide was already stated to have a long history of usage and will likely see a resurgence in usage in the coming years due to the increased ease of pressurizing it to necessary levels, Hydrocarbon use as a refrigerant is currently minimal, but will likely see a rise in usage in smaller refrigeration systems, where low pressures are beneficial. As cryogenic research continues, noble gases will be used for their extremely low condensation point.
This arrangement has much in common with the earlier de Bange breech obturator system used to prevent the escape of gasses from breech loading artillery, whether inspired by that or independently invented, with the important further feature that Bridgman's system does not merely resist the escape of material under pressure while stationary, it applies that pressure by movement within the pressurising equipment. Bridgman's previous pressurizing arrangement, a screw with a 2-m spanner, allowed him to get pressures of up to 400 MPa; the Bridgman seal allowed pressures up to 40,000 MPa. These are typical pressures expected in the Earth's internal structure. This advance allowed him to make many discoveries, including the high-pressure phases of ice (still known by the Bridgman nomenclature), high-pressure minerals, and novel high-pressure material properties.
USA Not Combined City Water System The Central Arizona Project Aqueduct transfers untreated water Most (treated) water distribution happens through underground pipes Pressurizing the water is required between the small water reserve and the end-user The product, delivered to the point of consumption, is called potable water if it meets the water quality standards required for human consumption. The water in the supply network is maintained at positive pressure to ensure that water reaches all parts of the network, that a sufficient flow is available at every take-off point and to ensure that untreated water in the ground cannot enter the network. The water is typically pressurised by pumping the water into storage tanks constructed at the highest local point in the network. One network may have several such service reservoirs.
A-1 test stand(foreground), A-2 (mid-ground) and B1/B2 (background) The smaller two of the original three test stands at Stennis Space Center, the A-1 and A-2 stands were built to test and flight-certify the second stage of the Saturn V, the S-II (pronounced "ess two"), the launch vehicle for the Apollo program. The two stands are similar steel and concrete structures are roughly tall, and capable of withstanding thrust loads of more than 1 million pounds and temperature of up to . Each test stand can provide Liquid Hydrogen (LH2) and liquid oxygen (LOX) in addition to support fluids, gaseous helium (GHe), gaseous hydrogen (GH2) and gaseous nitrogen (GN2) as purge or pressurizing gasses. Construction began in 1963 and was finished in 1966.
All such units and equipment should also be checked for materials compatibility to ensure they can withstand long-term exposure to the chemicals they will come in contact with. Any closed system in a plant which has a means of pressurizing possibly beyond the rating of its equipment, such as heating, exothermic reactions, or certain pumps or compressors, should have an appropriately sized pressure relief valve included to prevent overpressurization for safety. Frequently all of these parameters (temperatures, pressures, flow, etc.) are exhaustively analyzed in combination through a Hazop or fault tree analysis, to ensure that the plant has no known risk of serious hazard. Within any constraints the plant is subject to, design parameters are optimized for good economic performance while ensuring safety and welfare of personnel and the surrounding community.
Twenty-five minutes after departing station nine, they arrived at the final stop of the day, halfway between the ALSEP site and the LM. There, they dug a double core and conducted several penetrometer tests along a line stretching east of the ALSEP. At the request of Young and Duke, the moonwalk was extended by ten minutes. After returning to the LM to wrap up the second lunar excursion, they climbed back inside the landing craft's cabin, sealing and pressurizing the interior after 7hours, 23 minutes, and 26 seconds of EVA time, breaking a record that had been set on Apollo 15. After eating a meal and proceeding with a debriefing on the day's activities with Mission Control, they reconfigured the LM cabin and prepared for the sleep period.
An ejector pump can be used for rapid evacuation of the air inside an autoclave that is to be pressurized with inert gas. To eliminate oxygen from the interior and replace it with a pressurizing agent that does not support combustion, the simplest way is to remove nearly all of the air and then introduce the nitrogen or carbon dioxide. Autoclaves have to be designed for such vacuum service, since the vessel itself may require stiffeners to withstand the external pressure, and ordinary access doors and man-way covers often are rated for internal pressure only and will not be able to withstand the external pressure that results from interior vacuum. The vacuum is delivered to the work-pieces by manifolds and individual tubes fitted with quick-disconnects on the interior walls.
However, some authors have argued that the implausibly high porosity requirement could be overlooked if extremely high pore pressures were supplied by tectonic activity associated with the concurrent formations of the Elysium and Tharsis Rises, likely through the effects of extensional faulting. If extensional stresses built up gradually in the vicinity of Cerberus Fossae, any tectonic activity would relieve this extensional stress, causing a relative compression that would pressurize the reservoir. Nearby diking, however, would add large amounts of material into the vicinity of the reservoir, compressing it and rapidly pressurizing it. Any rupturing and faulting associated with this tectonic activity would penetrate the overlying cryosphere (in a dry and cold Amazonian Mars); to compensate for its pressurization, reservoir fluids would be forced upwards through the fissure, forming the outflow channel morphologies observed on the surface.
138 (May 1998) First introduced in 1973 and designated the Model 9 (and later as the XGK Expedition), the MSR stove had four main parts: a free-standing burner assembly with integrated pot supports; the fuel bottle, which doubles as the stove's fuel tank; a pump that screws into the bottle; and a flexible tube or pipeline connecting the pump/bottle assembly to the burner assembly.H. Manning, "Backpacking: One Step At A Time", p.274 (Vintage Books 1980) This type of stove design, with the "outboard" fuel tank held away from the burner, is primed in the same manner as other white gas stoves; however, because the tank is not self-pressurizing, the tank must periodically be pumped to maintain pressure to the burner. Most commercial liquid fuel camping stoves on the market today are of this design.
Homebrewers are usually advised to purge the keg of oxygen after filling it by repeatedly pressurizing it with carbon dioxide and then venting the pressurized gas, thereby decreasing the concentration of oxygen in the headspace. A more advanced method is to perform closed transfers by first similarly purging the empty keg, and then using pressure or gravity to transfer the liquid into the keg through the "liquid out" port. Despite the simplified procedure compared to bottling, refrigerating kegged beer generally requires a kegerator to keep the drink cold and ready for dispensing; an ice bath can keep an already chilled keg cold for the duration of a party but is usually impractical for cooling it from room temperature to serving temperature. Furthermore, for only a few servings, individual bottles are much more portable than a Cornelius keg and the accessories needed to dispense from it.
The first effort to desilt the lake and improve its water quantity was undertaken by local citizen groups and environmental conservation organizations. The shallow part of the lake was desilted through voluntary labour in the early 1970s. Udaipur Lake Conservation Society, a Non Governmental Organization (NGO) set up in 1992, has independently carried out studies of the problems of the lakes of Udaipur and has been continuously pressurizing the government agencies to take up several restoration schemes on the lakes of Udaipur, including Fatah Sagar Lake, some of which are reported to have been acted upon by the Rajasthan Government. The restoration works pursued are Limnological Conservation Works (introducing new varieties of fish species), Ecological Conservation Works (catchment area treatment), Hyacinth removal (through bio- control), lining of unlined canal from Moti Magri Hill to Fatah Sagar Lake, construction of sewage lines, institutional development in the form of creating Special Purpose Vehicle (SPV) for the lakes, etc.
Local exhaust ventilation addresses the issue of avoiding the contamination of indoor air by specific high-emission sources by capturing airborne contaminants before they are spread into the environment. This can include water vapor control, lavatory bioeffluent control, solvent vapors from industrial processes, and dust from wood- and metal-working machinery. Air can be exhausted through pressurized hoods or through the use of fans and pressurizing a specific area. A local exhaust system is composed of 5 basic parts # A hood that captures the contaminant at its source # Ducts for transporting the air # An air-cleaning device that removes/minimizes the contaminant # A fan that moves the air through the system # An exhaust stack through which the contaminated air is discharged In the UK, the use of LEV systems have regulations set out by the Health and Safety Executive (HSE) which are referred to as the Control of Substances Hazardous to Health (CoSHH).
B/A constructed a gas re-pressurizing and recycling system at Longview, Alberta to conserve the declining resources of the Turner Valley Field. During construction of the Alaska Highway, B/A provided more than 100 large storage tanks at various locations along the highway to provide the U.S. Army Corps of Engineers with fuel. B/A expanded in the U.S. with wells near Casper, Wyoming. In 1946 B/A expanded its operations from coast to coast with the purchase of the Canadian assets of Union Oil Company of Canada, including the former British Columbia Refining Company Ltd. refinery in Port Moody, British Columbia, and its distribution network on the West Coast and Vancouver Island; and in 1946 began distribution of its products in Newfoundland.City of Port Moody, Minutes - Regular Meeting of Council, September 11, 2012. Retrieved 2015-04-07 After the war, the Gulf Oil Corporation acquired 20% ownership of B/A. In the 1950s senior management at B/A became more integrated with Gulf Oil Corp as Gulf's ownership increased.
In conventional light-water reactor (LWR) designs, the entire fissile core is placed in a large pressure vessel. The amount of heat that can be removed by a unit of a coolant is a function of the temperature; by pressurizing the core, the water can be heated to much greater temperatures before boiling, thereby removing more heat and allowing the core to be smaller and more efficient. Building a pressure vessel of the required size is a significant challenge, and at the time of the CANDU's design, Canada's heavy industry lacked the requisite experience and capability to cast and machine reactor pressure vessels of the required size (which would also need to be much larger than the pressure vessel of an equivalent LWR). This issue was so major that even the relatively small pressure vessel originally intended for use in the NPD prior to its mid-construction redesign could not be fabricated domestically and had to be manufactured in Scotland instead, and domestic development of the technology required to produce pressure vessels of the size required for commercial-scale heavy water moderated power reactors was thought to be very unlikely.

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