A 20 kilohertz optical strain gage

VHCF-4 - 4th International Conference on Very High Cycle Fatigue

Volumn , Issue , 2007, Pages 341-346

  Sharpe Jr , W N ^a  

^a Johns Hopkins University   (United States)

Author keywords

Interferometry; Strain measurement; Ultrasonic fatigue testing

Indexed keywords

CRACKS; FATIGUE CRACK PROPAGATION; FATIGUE OF MATERIALS; GAGES; INTERFEROMETERS; INTERFEROMETRY; PHOTOMULTIPLIERS; STEEL BRIDGES; STRAIN; STRAIN GAGES; STRAIN MEASUREMENT; ULTRASONIC APPLICATIONS; ULTRASONIC MEASUREMENT; ULTRASONICS;

CRACK OPENING DISPLACEMENTS; CYCLIC STRAINS; DYNAMIC STUDIES; GAGE LENGTHS; HIGH FREQUENCIES; HIGH TEMPERATURES; MICROSTRAIN; OPTICAL INTERFEROMETRIES; OPTICAL STRAINS; PHOTOMULTIPLIER TUBES; QUASISTATIC; ULTRASONIC FATIGUE TESTING;

FATIGUE TESTING;

EID: 58349105984     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (8)

1. Sharpe, W. N., Jr., "The lnterferometric Strain Gage," Experimental Mechanics, 8, 164-170 (April 1968).
2. Sharpe, W. N., Jr., "An lnterferometric Strain/Displacement Measurement System", NASA Technical Memorandum 101638 (1989).
3. Sharpe, W. N., Jr., Yuan, B., and Edwards, R. L., "A New Technique for Measuring the Mechanical Properties of Thin Films", Journal of Microelecrromechanical Systems, 6, 193-199(1997).
4. Sharpe, W. N., Jr., "A 20 Kilohertz, High Temperature, Optical Strain Gage", Proceedings of the 2005 SEM Annual Conference, Springfield, MA, Session 68, Paper 25 on CD (2007)
5. Jenkins, F. A. and White, H.E., "Fundamentals of Optics", McGraw Hill, New York (1950).
6. Shyam, A., Torbet, C.J., Jha, S.K., Larsen, J.M., Caton, M.J., Szczepanski, C.J., Pollock, T.M., and Jones. J.W., "Development of Ultrasonic Fatigue for Rapid, High Temperature Fatigue Studies in Turbine Engine Materials", Proceedings of the International Symposium on Superalloys, SUPERALLOYS 2004, 259-268 (2004).
7. Li, K. and Sharpe, W. N., Jr., "Viscoplastic Behavior of a Notch Root at 650°C: ISDG Measurement and Finite Element Modeling", Journal of Engineering Materials and Technology, 118, 88-93 (1996).
8. Su, X. and Sharpe, W. N., Jr., "COD Measurements at Various Positions along a Crack," Experimental Mechanics, 30, 74-79 (1990).