Measurement of rotorcraft blade deformation using projection moiré interferometry

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 3411, Issue , 1998, Pages 514-527

  Fleming, Gary A ^a   Gorton, Susan Althoff ^a  

^a NASA LANGLEY RESEARCH CENTER   (United States)

Author keywords

Blade; Deflection; Deformation; Helicopter; PMI; Projection Moir Interferometry; Rotorcraft

Indexed keywords

DEFORMATION; HELICOPTERS; IMAGE ANALYSIS; INTERFEROMETRY; ROTORS; TURBOMACHINE BLADES;

PROJECTION MOIRE INTERFEROMETRY (PMI);

LASER APPLICATIONS;

EID: 0032403658     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.307738     Document Type: Conference Paper

References (16)

1. On the blade deformation measured at a scaled helicopter rotor
2. PC-based moiré for field studies on the human body surface
3. Recording the shape of animals by a moiré method
4. Shadow and projection moiré techniques for absolute or relative mapping of surface shapes
5. Selected papers on optical moiré and applications
6. Image processing in C, Part 14: Warping and morphing
7. Doppler global velocimetry - The next generation?
8. Phase unwrapping methods
9. Flapping inertia for selected rotor blades
10. Description of the U. S. army small-scale 2-meter rotor test system
11. Development of doppler global velocimetry as a flow diagnostics tool
12. Hardening doppler global velocimetry systems for large wind tunnel applications
13. Computing induced velocity perturbations due to a helicopter fuselage in a free stream