Combination probe for airflow measurements
Probe combines a high-recovery shielded thermocouple for sensing total temperature, a total pressure sensing tube, and a flow direction sensing wedge having a 60 degree included angle.
Engineering topics
Publications and source records attributed to Krause, L. N..
Probe combines a high-recovery shielded thermocouple for sensing total temperature, a total pressure sensing tube, and a flow direction sensing wedge having a 60 degree included angle.
Venturi meter with separable diffuser and radial outward step at transition from throat to diffuser, noting effect of step on efficiency
Combination temperature, pressure, and flow direction sensing probe to study rotating machinery
The diffuser and nozzle of venturi meters are made as separate pieces for easier fabrication. Venturi meter efficiency is affected by the diffuser inlet diameter being greater than two percent larger than the throat diameter, by Reynolds number and by Mach number.
Nitrogen gas at a pressure of 60 atmospheres and ambient temperature facilitates the calibration of turbine flowmeters used for monitoring the flow of liquid hydrogen in cryogenic systems. Full-scale calibration factors can be obtained to an accuracy of 0.4 percent.
Performance of venturi meter with separable diffuser
Supersonic performance evaluation of mass flux probes with sharp symmetrical inlet, and with blunted unsymmetrical inlet
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Simulation of liquid-hydrogen turbine-type flow meter calibrations using high-pressure nitrogen gas at liquid-hydrogen density
Measuring conductive heat flow and thermal conductivity of laminar gas stream in cylindrical plug to simulate atmospheric reentry
Steady-state, stagnation-point, heat transfer rate measuring device