SEARCH · Engineering Papers
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.
Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.
Outer case bleeding or blowing effects on casing insert of single stage axial flow compressor with distorted inlet flow
Flow measurements of secondary motions in axial flow impellers
Flow field and drag characteristics of several laminar boundary layer tripping element in hypersonic flow
Flow and heat transfer measurements for heated air in subsonic flow through contraction section connecting tube to conical section
Mass flow rates for nearly free molecular flow through two dimensional slit for several tank pressure ratios
Fixed position pressure probe for measuring subsonic flow direction over range of Reynolds number, Mach number and flow angle
Flow liner eliminates high-cycle fatigue in ducts carrying cryogenic fluids. It is capable of handling two-directional, high-velocity cryogenic liquid flow with a 3-inch axial motion without binding within a 25-inch length.
Studies of the properties of five metals with varying tube-wall thickness, with or without and internal coating of trifluorochloroethylene polymer, show that wall characteristics influence flow stability, affect heat transfer coefficients, and influence the transition point from dry- to wet-wall flow.
Calculation of natural gas flow through critical flow nozzles
Approximation for distribution of flow properties in angle of attack plane of conical flows
Mass flow rate calculation of methane and natural gas mixtures through critical flow nozzles
Polymeric materials flow at tube entrance, discussing pressure drop and flow birefringent patterns at tapered and sharp entrances
Simulating downstream flow blockage doors in bypass air duct of turbofan engine with axial flow fan rotor
Flow-induced vibration of bellows with internal cryogenic fluid flows
Equations for mass flow of methane and natural gas mixtures through critical flow nozzles, including real gas effects
Computer program to generate turbine aerodynamic requirements, approximate external blade geometries, and coolant flow requirements for two stage axial flow turbine
Effect of inlet conditions on flow and containment characteristics of coaxial flows for gas core nuclear rockets
Development of flow measuring apparatus for determining low flow performance of resistojet thruster is discussed. Diagram of test equipment is presented. Operation of test equipment is described and numerical relationships are explained.