Numerical solutions for the flow and pressure fields in an idealized spiral grooved pumping seal.
Flow and pressure fields for spiral grooved pumping seal with specified groove dimensions and Reynolds number
Renkel, H. E.↗
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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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FLOX/methane pump-fed engine systems.
Flox/methane pump fed engine, discussing RL-10-1-A engine tests and optimized 5000 lb thrust engine design
Brooke, A. W.↗
An analysis of two-phase flow in LH sub 2 pumps for O sub 2 /H sub 2 rocket engines.
Hydrogen oxygen rocket engine two phase liquid hydrogen pump capability and hydrodynamic design, analyzing constant-quality flow, acoustic effects, compressible flow and cavitation
Bissell, W. R.↗
Transient pumping performance of a two speed, hydraulic turbine driven inducer system.
Transient performance of full flow hydraulic turbine driven two speed pump inducer system, formulating computer model
Farquhar, J.↗
An experimental investigation of several low- area-ratio water jet pumps.
Noncavitating and cavitating performance of low area ratio water jet pumps, analyzing efficiency, area ratio, throat length, nozzle spacing and diffuser geometry
Sanger, N. L.↗
Absorption from excited states in laser-pumped calcium.
Absorption spectra from excited metastable states in tunable dye laser pumped atomic Ca, using fast flashlamp continuum
Mcilrath, T. J.↗
A pumping mechanism for anomalous microwave absorption in formaldehyde in interstellar space.
Molecular collision pumping mechanism for anomalous microwave absorption by formaldehyde rotational transition in Galaxy dust cloud
Cheung, A. C.↗
Optical pumps for organic dye lasers.
Low energy ultrafast flashlamp systems as optical pumps for lasers using fast decaying fluorescent materials /organic dyes/
Ceccon, H. L.↗
Electron-spin memory in the optical-pumping cycle of F centers in alkali halides and electron-spin resonance of the relaxed excited state.
Electron spin memory in optical pumping cycle of potassium halides F centers, measuring relaxed excited state g factors and spin resonance line widths
Mollenauer, L. F.↗
A concept for improving efficiency of multistage centrifugal pumps
Multichannel impeller consists of successive stage impellers arranged concentrically without clearances between them. Reduction in friction is predicted to increase pump efficiency by 5 to 10 percent.
Gardy, H. F.↗
SNAP-8 NaK-pump-motor-assembly 400 hertz start tests
SNAP 8 sodium potassium pump-motor assembly start tests
Boecker, F.↗
An experimental study of the cryoentrainment pump Progress report
Cryoentrainment pump using liquid nitrogen and helium as cooling medium
Daggerhart, J. A.↗
High speed-high flow pumping systems Final report
High speed high flow fuel pumping systems for future generation jet aircraft
Wilson, J. A.↗
An investigation of tandem row high head pump inducers Interim report
Streamline calculations for tandem row high head pump inducers
Etter, R. J.↗
FLOX/methane pump-fed engine technology review
FLOX and methane pump fed engine technology review
Gregory, J. W.↗
Design and Development of a SNAP-8 Mercury Pump Motor Assembly
Design and performance of mercury pump motor for SNAP 8 electrical generator
Foss, C. L.↗
An analysis of the effect of design and measurement errors on pump performance parameters
Analysis of effect of design and measurement errors on pump performance parameters
Anderson, D. A.↗