Flow field reconstructed by computer-aided tomography. Holographic interferogram formed on photographic plate by interference between object and reference beams. Double-exposure interferograms taken with blade rotating and stationary at various positions processed to reconstruct mathematically airflow about model helicopter rotor blade.
Measuring Flow By Holographic Interferometry
NASA Tech Briefs ; 12 , 7
1988-07-01
Miscellaneous
No indication
English
Holographic interferometry technique for measuring transonic flow near a rotor blade
Tema Archive | 1983
|NTRS | 1972
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