Detection, discrimination and real-time tracking of cracks in rotating disks

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 4704, Issue , 2002, Pages 139-149

  Haase, Wayne C ^a   Drumm, Michael J ^b  

^a ExSell Inc   (United States)

^b ExSell Inc   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CRACKS; DATA ACQUISITION; FATIGUE TESTING; GAS TURBINES; JET ENGINES; REAL TIME SYSTEMS; SIGNAL TO NOISE RATIO; VIBRATIONS (MECHANICAL);

GAS TURBINE ENGINES;

ROTATING DISKS;

EID: 0036380195     PISSN: 0277786X     EISSN: None     Source Type: Journal    
DOI: 10.1117/12.470719     Document Type: Article

References (7)

1. Patent # 5, 533, 400 Process for early detection of a crack in a rotating shaft. Gasch, Robert, Carl Schenck, AG.
2. Patent # 5, 258, 923 System and method for detecting the occurrence, location and depth of cracks in turbine-generator rotors. Imdad Imam, GE
3. Patent # 4, 751, 657 Method and apparatus for detecting axial cracks in rotors for rotating machinery. Imdad Imam, GE
4. Patent # 4, 408, 294 Method for on-line detection of incipient cracks in turbine generator rotors. Imdad Imam, GE
5. Patent # 4, 380, 172 On-line Crack Detection, Imdad Imam, GE
6. W.D. Marscher, "Modal Testing of Rotating Machinery While It Is Operating", Proceedings Structural Dynamics Conference, 1997, p263
7. L. Hermans and H. Van der Auweraer, " Modal Testing and Analysis of Structures Under Operational Conditions", LMS International, Belgium, 2001.