Crack identification in beams by coupled response measurements

Computers and Structures

Volumn 58, Issue 2, 1996, Pages 299-305

  Gounaris, G D ^a   Papadopoulos, C A ^a   Dimarogonas, A D ^b  

^a UNIVERSITY OF PATRAS   (Greece)

^b WASHINGTON UNIVERSITY IN ST LOUIS   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTER SIMULATION; CRACKS; DEGREES OF FREEDOM (MECHANICS); EIGENVALUES AND EIGENFUNCTIONS; FINITE ELEMENT METHOD; FREQUENCIES; MATHEMATICAL MODELS; MATRIX ALGEBRA; STRUCTURES (BUILT OBJECTS); SURFACES; VIBRATIONS (MECHANICAL);

COUPLED RESPONSE MEASUREMENT; COUPLING EFFECT; CRACK MODELLING; LOCAL COMPLIANCE MATRIX; TIMOSHENKO BEAM FINITE ELEMENT; TRANSVERSE SURFACE CRACKS;

BEAMS AND GIRDERS;

EID: 0029768667     PISSN: 00457949     EISSN: None     Source Type: Journal    
DOI: 10.1016/0045-7949(95)00142-4     Document Type: Article

References (15)

1. T. C. Chondros and A. D. Dimarogonas, Identification of cracks in circular plates welded at the contour. ASME Design Engineering Technical Conf., St Louis, U.S.A., September 1979, Paper No. 79-DET-106 (1979).
2. T. C. Chondros and A. D. Dimarogonas, Identification of cracks in welded joints of complex structures. J. Sound Vibr. 69, 531-538 (1980).
3. G. Gounaris and A. D. Dimarogonas, A finite element of a cracked prismatic beam in structural analysis. Comput. Struct. 28, 309-313 (1988).
4. G. Gounaris and V. Papazoglou, Three-dimensional effects on the natural vibrations of cracked Timoshenko beams in water. Comput. Struct. 42, 769-779 (1992).
5. A. D. Dimarogonas and S. A. Paipetis, Analytical Methods in Rotor Dynamics. Elsevier Applied Science London (1983).
6. C. A. Papadopoulos and A. D. Dimarogonas, Coupled longitudinal and bending vibrations of a rotating shaft with an open crack. J. Sound Vibr. 117, 81-93 (1987).
7. C A. Papadopoulos and A. D. Dimarogonas, Coupling of bending and torsional vibrations of a cracked Timoshenko shaft. Ingenieur Arch. 57, 257-266 (1987).
8. C. A. Papadopoulos and A. D. Dimarogonas, Coupled longitudinal and bending vibrations of a cracked shaft. J. Vibr. Acoust. Stress Reliability Des. 110, 1-8 (1988).
9. C. A. Papadopoulos and A. D. Dimarogonas, Coupled vibrations of cracked shafts. J. Vibr. Acoust. 114, 461-467 (1992).
10. T. Inagaki, H. Kanki and K. Shiraki, Transverse vibrations of a general cracked rotor bearing system. J. mech. Des. 104, 1-11 (1981).
11. N. Anifantis, P. Rizos and A. D. Dimarogonas, Identification of cracks on beams by vibration analysis. In: Proc. 11th Bienniel ASME Conf. on Mechanical Vibration and Noise, Boston (1987).
12. P. S. Leung, The effects of a transverse crack on the dynamics of a circular shaft. In: Proc. Rotordynamics 1992, Int. Conf. on Rotating Machine Dynamics. Venice, 28-30 April 1992.
13. A. D. Dimarogonas and G. Massouros, Torsional vibrations of a shaft with a circumferential crack. Engng Fract. Mech. 15, 439-444 (1981).
14. P. Rizos, N. Aspragathos and A. Dimarogonas, Identification of crack location and magnitude in a cantilever beam from the vibration modes. J. Sound Vibr. 138, 381-388 (1990).
15. W. Weaver Jr and P. R. Jonston, Finite Element for Structural Analysis. Prentice-Hall, Englewood Cliffs, NJ (1984).