Operating deflection shapes detect unbalance in rotating equipment

Sound and Vibration

Volumn 43, Issue 5, 2009, Pages 11-13

  Ganeriwala, Surendra N ^a   Schwarz, Brian ^b   Richardson, Mark H ^b  

^a Spectra Quest Inc   (United States)

^b Vibrant Technology Inc   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ACCELEROMETER DATA; CORRELATION COEFFICIENT; DATA ACQUISITION SYSTEM; DEGREE OF FREEDOM (DOF); ENGINEERING DATA; MACHINE FAULTS; OPERATING DEFLECTION SHAPES; OPERATIONAL DEFLECTION SHAPES; ROTATING EQUIPMENT; ROTATING MACHINE; SPECIFIC FREQUENCIES; VIBRATION DATA;

DAMAGE DETECTION; ROTATING MACHINERY; ROTATION;

MACHINE COMPONENTS;

EID: 68249130739     PISSN: 15410161     EISSN: None     Source Type: Trade Journal    
DOI: None     Document Type: Article

References (4)

1. Schwarz, B., and Richardson, M. H., "Measurements Required for Displaying Operating Deflection Shapes," Proceedings of IMAC XXII, January 26, 2004.
2. Allemang, R. J., and Brown, D. L., "A Correlation Coefficient for Modal Vector Analysis," Proceedings of the International Modal Analysis Conference, pp.110-116, 1982.
3. Richardson, M. H., "Is It a Mode Shape or an Operating Deflection Shape?" Sound & Vibration, March, 1997.
4. Ganeriwala, Surendra N., Li, Zhuang, Richardson, Mark, "Using Operating Deflection Shapes to Detect Shaft Misalignment in Rotating Equipment," Proceedings of International Modal Analysis Conference (IMAC XXVI), February, 2008.