Ultrahigh vacuum produced by a combination of turbomolecular and titanium sublimation pumping.
Ultrahigh vacuum produced by combination of turbomolecular and titanium sublimation pumping
VACUUM SYSTEM↗
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Results for “pumps”
Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
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Sorption pumping of residual gases at cryogenic temperatures.
Cryogenic and cryosorption pumping of residual gases for clean test volume
CRYOSORPTION↗
Spectrophotometer for continuous measurement in vacuum systems of polyphenyl diffusion pump fluid film thickness.
UV spectrophotometer for continuous measurement in vacuum systems of polyphenyl diffusion pump fluid film thickness
FILM THICKNESS↗
Panel loss factors due to gas-pumping at structural joints
High frequency structural damping due to riveted joints associated with gas pumping between overlapping surfaces
Maidanik, G.↗
Scale model study of flow patterns in the inlet manifold of the fuel pump drive turbine for the M-1 hydrogen-oxygen rocket engine
Flow conditions in inlet manifold of M-1 fuel pump drive turbine investigated using circumferential static pressure measurements in conjunction with smoke trace photographs
Kline, J. F.↗
Cold-air performance evaluation of scale model oxidizer pump-drive turbine for the M-1 hydrogen-oxygen rocket engine. 3 - Performance of first stage with inlet-feedpipe-manifold assembly
Cold air performance test of scale model oxidizer pump drive turbine for M-1 engine - performance of first stage with inlet feedpipe manifold assembly
Kline, J. F.↗
Noncavitating performance of two low-area-ratio water jet pumps having throat lengths of 7.25 diameters
Noncavitating flow mechanisms in two low area ratio water jet pumps with throat lengths of 7.25 diameters
Sanger, N. L.↗
Cold-air performance evaluation of scale model oxidizer pump-drive turbine for the M-1 hydrogen-oxygen rocket engine. 4 - Performance of first stage with modified inlet feedpipe-manifold assembly
Aerodynamic performance of scale model oxygen pump-drive turbine for M-1 rocket engine
Kline, J. F.↗
Cavitating performance of two low-area-ratio water jet pumps having throat lengths of 7.25 diameters
Cavitation performance of jet pumps having low ratios of nozzle to throat area
Sanger, N. L.↗
Detailed performance of a radial-bladed centrifugal pump impeller in water
Performance of centrifugal pump impeller in room temperature water
Miller, M. J.↗
Operation of a liquid fluorine pump in cavitating flow at an inducer tip speed of 188 feet per second /57.3 m/sec/
Liquid fluorine pump, impeller, and inducer corrosion resistance to cavitation flow
Osborn, W. M.↗
Noncavitating and cavitating performance of two low-area-ratio water jet pumps with throat lengths of 5.66 diameters
Noncavitating and cavitating performance of two low area ratio water jet pumps with throat lengths of 5.66 diameters
Sanger, N. L.↗
Differential ion pumping for vacuum deposition
Feasibility of differential ion pumping concept for reducing pressure during vacuum deposition of thin films
Leonard, W. F.↗
Application of optical pumping techniques to studies of geomagnetic gradients - The particular case of ''seaside'' effect
Optical pumping magnetometer for studying geomagnetic gradients
Mosnier, J.↗
Integral lubrication pump development. Continued development of a hypergolic electrical power system Final report, Apr. 1967 - Jan. 1968
Design, fabrication, and testing of integral lubrication pump for hypergolic turboalternator power system
Source record↗
Noncontact pump-seals for the space vacuum.
Noncontact pressure generating pump seals for heat space-power systems noting types, characteristics and use in Snap 8 reactor system
Hudelson, J. C.↗
An experimental program to provide two- dimensional cascade data applicable to pump design.
Two dimensional turning and loss performance and cavitation index of circular arc hydrofoils in cascade, noting application to pump design
Murrin, T. A.↗