Vibration analysis by digital speckle pattern shearing interferometry

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 3098, Issue , 1997, Pages 158-165

  Steinchen, Wolfgang ^a   Yang, Lian Xiang ^a   Kupfer, Gerhard ^a   MäcKel, Peter ^a   Thiemich, Anderas ^a  

^a UNIVERSITY OF KASSEL   (Germany)

Author keywords

digital speckle pattern shearing interferometry; nondestructive testing; stroboscopic technique; time average; vibration analysis

Indexed keywords

AMBIENT NOISE; DYNAMIC DEFORMATION; MEASURING DEVICE; MEASURING METHOD; NONDESTRUCTIVE TESTING; OPTICAL SET-UP; PHASE MAPS; SHEARING INTERFEROMETRY; SPECKLE PATTERNS; STRAIN FIELDS; STRAIN MEASURING; STROBOSCOPIC TECHNIQUES; TIME AVERAGES; TIME-AVERAGE;

ELASTIC CONSTANTS; INTERFEROMETRY; NONDESTRUCTIVE EXAMINATION; OPTICAL TESTING; SHEARING; SPECKLE;

VIBRATION ANALYSIS;

EID: 0005273318     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.281155     Document Type: Conference Paper

References (10)

1. T.C. Chatters, B.F. Pouet and S. Krishnaswamy, "Additive-subtractive Phase-modulated Shearography with Synchronized Acoustic Stressing," Experimental Mechanics, June 1995, pp. 159-165.
2. Y.Y. Hung, "Shearography: A new optical Method for Strain Measurement and Nondestructive Testing," Optical Engineering, 21 (1982), pp 391-395.
3. W. Steinchen, L.X. Yang, G. Kupfer and M. Schuth, "Shearography - Zerstörungsfreie TV-Materialprüfung," Material Prüfung - Materials Testing, Vol. 37, No.6, 1995, pp. 224-226.
4. C. M. Vest, "Holographic Interferometry," John Wiley & Sons, Inc. (1979).
5. W. Steinchen, L.X. Yang, G. Kupfer, "Schwingungsmessung mittels Digital Shearografie," tm - Technisches Messen, 64 (1997), Juni, 1997.
6. W. Steinchen, L.X. Yang, M. Schuth and G. Kupfer, "Analyse von TV - Shearogramm für eine schwingungserregte dünne Kreisplatte," Materialwissenschaft u. Werkstofflechnik, 26 (1995), pp 217-222.
7. W. Steinchen, L.X. Yang, G. Kupfer, "Digital shearography for nondestructive testing and vibration analysis," Experimental Techniques, 1997, (in press).
8. D. W. Robinson, G. T. Reid, "Interferogram Analysis - Digital Fringe Pattern Measurement Technique," Institute of Physics Publishing, 1993.
9. L.X. Yang, "Grundlagen und Anwendungen der Phasenschiebe- Shearografie zur zerstörungsfreien Werkstoffprüffung, Dehnungsmessung und Schwingungsanalyse, "Ph. D Thesis (1997) (in press).
10. L. X. Yang, W. Steinchen and G. Kupfer "Digitale Shearografie für die direkte Messung der Biege - und Scherdehnungen von dünnen Platten," Forschung im Ingenieurwesen - EngineringResearch, 62 (1996) 6, pp. 168 -174.