Hydrogen no-vent fill testing in a 1.2 cubic foot (34 liter) tank

Cover of: Hydrogen no-vent fill testing in a 1.2 cubic foot (34 liter) tank |

Published by National Aeronautics and Space Administration, For sale by the National Technical Information Service in [Washington, DC], [Springfield, Va .

Written in English

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Subjects:

  • Liquid hydrogen.,
  • Low temperature research.

Edition Notes

Book details

Other titlesHydrogen no vent fill testing in ....
StatementMatthew E. Moran and Ted W. Nyland and Susan L. Driscoll.
SeriesNASA technical memorandum -- 105273
ContributionsNyland, Ted W., Driscoll, Susan L., United States. National Aeronautics and Space Administration.
The Physical Object
FormatMicroform
Pagination1 v.
ID Numbers
Open LibraryOL17104168M

Download Hydrogen no-vent fill testing in a 1.2 cubic foot (34 liter) tank

Experimental results of no-vent fill testing with liquid hydrogen in a 34 liter stainless steel tank are presented. More than 40 tests were performed with various liquid inlet temperatures, inlet Hydrogen No-Vent Fill Testing in a 34 Liter ( Cubic Foot) Tank | SpringerLinkCited by: 7.

Experimental results of no-vent fill testing with liquid hydrogen in a cubic foot (34 liter) stainless steel tank are presented. More than 40 tests were performed with various liquid inlet temperatures, inlet flowrates, initial tank wall temperatures, and liquid injection by: 6.

Experimental results of no-vent fill testing with liquid hydrogen in a cubic foot (34 liter) stainless steel tank are presented. More than 40 tests were performed with various liquid inlet temperatures, inlet flowrates, initial tank wall temperatures, and liquid injection techniques.

Get this from a library. Hydrogen no-vent fill testing in a cubic foot (34 liter) tank. [Matthew E Moran; Ted W Nyland; Susan L Driscoll; United States. National Aeronautics and Space Administration.].

The final fill level is found to be indirectly proportional to the initial wall and inlet liquid temperatures and directly proportional to the inlet liquid flowrate. Furthermore, the top spray is the most efficient no-vent fill method of the three configurations examined.

Comparing the results of an analytical model of the no-vent fill process with no-vent fill test results for a cubic meters ( cubic feet) tank. In: Presented at the 28th joint propulsion conference and exhibit, Nashville, TN, 6–8 July ; sponsored by AIAA, SAE, ASME, and ASEE; Cited by: 1.

No-Vent Fill Testing of Liquid Hydrogen. Pages Anderson, John E. (et al.) Preview Buy Chap19 € Hydrogen No-Vent Fill Testing in a 34 Liter ( Cubic Foot) Tank.

Pages Moran, Matthew E. (et al.) Book Title Advances in Cryogenic Engineering Editors. Ground testing for the no-vent fill of cryogenic tanks: Results of tests for a 71 cubic foot tank Article (PDF Available) July with 99 Reads How we measure 'reads'Author: David Chato.

Validation. The ground experiments of no-vent fill, conducted by Wang [21] and Chato [7], are used to validate the above computer program models. Table 1 presents the main parameters of the five tests in which the first two tests are with LN 2 as the working liquid and the other three tests are with LH by: 4.

niques on a cubic-meter lightweight liquid hydrogen tank. This tank is similar in size and shape to the tankage planned for CFTO's COLD-SAT liquid hydrogen flight : David Chato.

Part of the Advances in Cryogenic Engineering book series (ACRE, volume 37) Log in to check access. Buy eBook No-Vent Fill Testing of Liquid Hydrogen.

John E. Anderson, Paul M. Czysz, Dale A. Fester Dale A. Fester. Pages Hydrogen No-Vent Fill Testing in a 34 Liter ( Cubic Foot) Tank. Matthew E. Moran, Ted W. Nyland, Susan. 2 + 1⁄ 2O 2 In this process, H 2 is gained at the cathode with a purity of virtually % at atmospheric pressure; the contaminates are oxygen and water vapor.

The utili-ties used in the process are electricity and deminera-lized wate r. Depending on size, type and condition of the plant, the energy requirement to produce 1 Nm 3 of H 2 by elec.

Hydrogen No-Vent Fill Testing in a 5 Cubic Foot ( Liter) Tank Using Spray Nozzle and Spray Bar Liquid Injection Matthew E. Moran and Ted W. Nyland Lewis Research Center Cleveland, Ohio Prepared for the 28th Joint Propulsion Conference and Exhibit cosponsored by the AIAA, SAE, ASME, and ASEE Nashville, Tennessee, JulyN/ A GS/Zq N Liquid Transfer Cryogenic Test Facility [microform]: initial hydrogen and nitrogen no-vent fill data / Hydrogen no-vent fill testing in a cubic foot (34 liter) tank [microform] / Matthew E.

Moran and Ted The Effect of Budget Cuts at the University of Georgia [microform] / Michael G. Moran; Matt Moran / Matt Moran; Matt Moran / Matt Moran. Get this from a library. Hydrogen no-vent fill testing in a 5 cubic foot () liter tank using spray nozzle and spray bar liquid injection.

[Matthew E Moran; Ted W Nyland; United States. National Aeronautics and Space Administration.]. hydrogen plant, unless the plant complies with one of the following: (A) The total VOC emissions from all process vents of the plant combined are less than pounds of VOC per million standard cubic feet of hydrogen produced as determined by test methods listed in subdivision (f); orFile Size: KB.

Hydrogen Description Formula: H 2 Gas Data Molecular Weight: Density: kg/m3 @ 25°C, kPa lb/ft3 @ 77°F, psia Specific Volume: m3/kg @ °C, kPa ft3/lb @ 70°F, psia Safety Information LFL in Air: 4% UFL in Air: 74% Shipping Information CAS Registry Number: UN Number: UN File Size: 90KB. 1 Square Foot = Square Inches = Square Meter 1 Square Inch = Square Centimeters 1 Square Meter = Square Feet 1 Square Centimeter = Square Inch UNITS OF VOLUME Cubic Foot = Cubic Inches = US Gallons British Imperial Gallon = US Gallons.

ited to a maximum floor area of square feet (79 m2) and shall communicate with the outdoors in accordance with Sections and The maximum rated out-put capacity of hydrogen generating appliances shall not exceed 4 standard cubic feet per minute ( m3/s) of hydrogen for each square feet ( m2) of floor area inFile Size: 71KB.

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This hydrogen vent stack allows NTS to vent up to 8 lbs/s of GH2 for the testing of SLS components. It can handle °F LH2. This capability meets the NASA, CGA, and NTS venting requirements. Hydrogen that derives from reforming other fossil fuels (Sec-tion ) is typically accompanied by nitrogen, carbon dioxide, carbon monoxide and other trace gases.

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A bulk gaseous hydrogen customer storage system commonly consists of 3 to 18 tubes with total capacities up tostandard cubic feet (>4, m3) of hydrogen. Stationary storage tubes have individual valves and safety de-vices and are manifolded together so the customer can withdraw productFile Size: 94KB.

Calculating Hydrogen Concentration. A typical lead acid battery will develop approximately cubic feet of hydrogen per cell at standard temperature and pressure. H = (C x O x G x A) ÷ R. (H) = Volume of hydrogen produced during recharge.

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Hydrogen is a colorless, odorless, tasteless, flammable nontoxic gas. It is the lightest of all gases, with a specific gravity of The hydrogen content of atmospheric air at sea level is ppm. Hydrogen has two isomers (forms): ortho-hydrogen, in which theFile Size: KB.

Cajon (Swagelok) manufactures a line of 10,psig pipefittings in 1/4 to 1/2-in. configurations. These fittings are manufactured from bar stock or forgings and are designated suitable psig Appendix C – Gaseous Hydrogen Piping Specification: Page 2File Size: KB.

Phases and Classification of Matter. Why is an object’s mass, rather than its weight, used to indicate the amount of matter it contains. the number of gallons of gasoline necessary to fill an automobile gas tank (d) the number of cm in 2 m (e) the mass of a textbook liters in 1 cubic foot (c) grams in 1 ounce.

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Uniweld Nitrogen Sludge Sucker and Blaster Kit with Metal Carrying Stand for 40 Cubic Feet Nitrogen Tank. Stored and transported gases include, air, argon, carbon monoxide, helium, hydrogen, natural gas, neon, nitrogen and oxygen.

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Such cylinders are about nine inches around and 51 inches tall. One cubic foot of gas is about 28 1/3 liters or just under gallons. Such a cylinder should inflate a balloon about feet in diameter and lift about 15 pounds or so. There is also a by 55 inch cylinder which typically holds about cubic feet.

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The station is with a kWThe location of the community is based in Santa Monica, CA with Los Angeles Department of Water & Power (LADWP) as the utility Size: 1MB. The storage volume for a compressed gas can be calculated by using Boyle's Law.

p a V a = p c V c = constant (1). where. p a = atmospheric pressure ( psia, kPa). V a = volume of the gas at atmospheric pressure (cubic feet, m 3). p c = pressure after compression (psi, kPa). V c = volume of gas after compression (cubic feet, m 3). The potential for tank rupture or high- volume hydrogen release must be accounted for in test setup Powertech has designed & validated a safety system incorporated into the SAE J test setup The Powertech safety system will: 1.

Allow excessive hydrogen leakage to be safely vented. Contain a hydrogen ignition/detonation. Not contain a. Hydrogen - Density and Specific Weight Online calculator, figures and tables showing density and specific weight of hydrogen, H 2, at temperatures ranging from to °C ( to °F) at atmospheric and higher pressure - Imperial and SI Units.

cf Cylinder for Argon Nitrogen Argon/CO2 Helium w/ - - O.T. has approved these cylinders for use in the USA but it is up to the individual supplier as to whether they will fill them. Product information and while the test was current, 03/, it was not stamped for retest or /5(4).

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And its a HUGE mobile phone that weighs 2 pounds. So forget Hydrogen. Steve. Let’s say that air as an “ideal gas” weighs about gm per L. (29 gm in L at STP). Testing with molecular hydrogen should give = gm/L of “lifting power” which computes with the CRC reference.

gm per liter is equivalent to lb. per cubic foot? I calculate it .Testing to date has been to a water depth of 33 feet. Test results exceed the requirements of the American Welding Society Specification D for Class B underwater wet welds and meet the more stringent requirements of the Navy's Naval Ship Technical Manual NSTM The hose most commonly used in the Philadelphia area is a 2 1/2” fire.• Due to hydrogen’s low molecular weight, this gas will diffuse rapidly in a room and will collect near the ceiling.

It is important to only use hydrogen in well ventilated locations. • There must be no more than cubic feet of flammable gases per fire control area unless there are adequate engineering controls. Contact EH&S for anFile Size: KB.

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