Laser Doppler Velocimeter System
Seeded flows measured optically. Laser Doppler velocimeter integrated with wind-tunnel pressure vessel with mounting system minimizing effects of vibrations and of pressure and thermal strains.
Engineering topics
Publications and source records attributed to Harrison, Dean R..
Seeded flows measured optically. Laser Doppler velocimeter integrated with wind-tunnel pressure vessel with mounting system minimizing effects of vibrations and of pressure and thermal strains.
New circuit displays more information to user and provides higher data-collection rates. Interface circuit facilitates coupling of laser-Doppler-velocimeter outputs to computer for analysis. Enables user to select variety of intermediate data-processing options, including clock frequency, coincidence channel combinations, coincidence times, dead times, digital or analog output, and channels to be analyzed.
Total aerodynamic forces and moments of free flying body in wind tunnel determined from accelerations measured and telemetered by onboard instruments