Dynamic snap-through of thin-walled structures by a reduced order method

Collection of Technical Papers - AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference

Volumn 3, Issue , 2006, Pages 1853-1863

  Przekop, Adam ^a,c   Rizzi, Stephen A ^b,c,d  

^a NATIONAL INSTITUTE OF AEROSPACE   (United States)

^b NASA LANGLEY RESEARCH CENTER   (United States)

^c AIAA   (United States)

^d Structural Acoustics Branch   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ALUMINUM BEAMS AND GIRDERS; BOUNDARY CONDITIONS; BUCKLING; COMPUTER SIMULATION; DEGREES OF FREEDOM (MECHANICS); FREQUENCY RESPONSE; MODAL ANALYSIS; NONLINEAR ANALYSIS; THERMAL LOAD;

ACOUSTIC RESPONSE; MODAL BASIS FUNCTIONS; NONLINEAR MODAL NUMERICAL SIMULATION METHODS; RANDOM PRESSURE FLUCTUATIONS; THERMAL BUCKLING;

THIN WALLED STRUCTURES;

EID: 34247098523     PISSN: 02734508     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2514/6.2006-1745     Document Type: Conference Paper

References (17)

1. Ng, C.F. and Clevenson, S.A., "High intensity acoustic tests of a thermally stressed aluminum plate in TAFA," NASA TM 101552, 1989.
2. Murphy, K.D., Virgin, L.N., and Rizzi, S.A., "Experimental snap-through boundaries for acoustically excited, thermally buckled plates," Experimental Mechanics, Vol. 36, No. 4, 1996, pp. 312-317.
3. Istenes, R.R., Rizzi, S.A., and Wolfe, H.F., "Experimental nonlinear random vibration results of thermally buckled composite panels," Proceedings of the 36th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference, AIAA-95-1345-CP, New Orleans, LA, 1995, pp. 1559-1568.
4. Lee, J., "Displacement and strain histograms of thermally buckled composite plates in random vibration," Proceedings of the 37th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, AIAA-96-1347, Salt Lake City, UT, 1996.
5. Lee, J., "Displacement and strain statistics of thermally buckled plates," Journal of Aircraft, Vol. 38, No. 1, 2001, pp. 104-110.
6. Lee, J., Vaicaitis, R., Wentz, K., Clay, C., Anselmo, E., and Crumbacher, R., "Predicition of statistical dynamics of thermally buckled composite plates," Proceedings of the 39th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, AIAA-98-1975, Long Beach, CA, 1998.
7. Guo, X., Przekop, A., and Mei, C., "Nonlinear random response of shallow shells at elevated temperatures using finite element modal method," Proceedings of the 45the AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference, AIAA-2004-1558, Palm Springs, CA, 2004.
8. Mei, C., Dhainaut, J.M., Duan, B., Spottswood, S.M., and Wolfe, H.F., "Nonlinear random response of composite panels in an elevated thermal environment," Air Force Research Laboratory AFRL-VA-WP-TR-2000-3049, Wright-Patterson Air Force Base, OH, October 2000.
9. Mignolet, M.P., Radu, A.G., and Gao, X., "Validation of reduced order modeling for the prediction of the response and fatigue life of panels subjected to thermo-acoustic effects," Structural Dynamics: Recent Advances, Proceedings of the 8th International Conference, Southampton, UK, 2003, M.J. Brennan, et al. (ed.).
10. Muravyov, A.A. and Rizzi, S.A., "Determination of nonlinear stiffness with application to random vibration of geometrically nonlinear structures," Computers and Structures, Vol. 81, No. 15, 2003, pp. 1513-1523.
11. Rizzi, S.A. and Przekop, A., "The effect of basis selection on static and random response prediction using nonlinear modal simulation," NASA TP-2005-213943, December 2005.
12. Przekop, A. and Rizzi, S.A., "Nonlinear reduced order random response analysis of structures with shallow curvature," To appear in the AIAA Journal, 2006.
13. Przekop, A., "Nonlinear response and fatigue estimation of aerospace curved surface panels to combined acoustic and thermal loads," Ph.D. Dissertation, Old Dominion University, Norfolk, VA, 2003.
14. Rizzi, S.A. and Muravyov, A.A., "Comparison of nonlinear random response using equivalent linearization and numerical simulation," Structural Dynamics: Recent Advances, Proceedings of the 7th International Conference, Vol. 2, Southampton, UK, 2000, N.S. Ferguson, et al. (ed.), pp. 833-846.
15. Sweitzer, K.A. and Ferguson, N.S., "Mean stress effects on random fatigue of nonlinear structures," XII International Congress on Sound and Vibration, Lisbon, Portugal, 2005.
16. Dowling, N.E., "Mean stress effects in stress-life and strain-life fatigue," Fatigue 2004: Second SAE Brasil Conference on Fatigue, SAE 2004-01-2227, São Paulo, Brasil, 2004.
17. Rizzi, S.A. and Przekop, A., "Estimation of sonic fatigue by reduced-order finite element based analyses," Structural Dynamics: Recent Advances, Proceedings of the 9th International Conference, Southampton, UK, 2006, M.J. Brennan, et al. (ed).