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Improvement of sub structuring reduction technique for large eigenproblems using an efficient dynamic condensation method

Journal of mechanical science and technology, v.22 no.2, 2008년, pp.255 - 268  

Choi, Dong-Soo (School of Mechanical and Aerospace Engineering, Seoul National Univ.) ,  Kim, Hyun-Gi (School of Mechanical and Aerospace Engineering, Seoul National Univ.) ,  Cho, Maeng-Hyo (School of Mechanical and Aerospace Engineering, Seoul National Univ.)

Abstract AI-Helper 아이콘AI-Helper

An accelerated substructuring reduction procedure for the iterated improved reduced system (IIRS) method is proposed. The iterated IIRS method can be combined with a substructuring scheme to provide an efficient methodology for large-scale eigenvalue problems. Not only can it reduce eigenvalue analy...

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참고문헌 (22)

  1. AIAA Journal R. J. Guyan 3 2 380 1965 10.2514/3.2874 Robert J. Guyan, Reduction of Stiffness and Mass Matrices, AIAA Journal 3 (2) (1965) 380. 

  2. 10.2514/3.3027 Bruce Irons, Structural eigenvalue problems: elimination of unwanted variables, AIAA Journal 3 (5) (1965) 961-962. 

  3. J.C. O’Callahan, A new procedure for an improved reduced system (IRS) model, Proceedings of the 7th International Modal Analysis Conference (1989) 17-21. 

  4. Proceedings of the 10th International Modal Analysis Conference J. H. Gordis 1 471 1992 Joshua H. Gordis, An analysis of the improved reduced system (IRS) model reduction procedure, Proceedings of the 10th International Modal Analysis Conference 1 (1992) 471-479. 

  5. AIAA Journal L. E. Suarez 30 4 1046 1992 10.2514/3.11026 L. E. Suarez and M. P. Singh, Dynamic condensation method for structural eigenvalue analysis, AIAA Journal 30 (4) (1992) 1046-1054. 

  6. Journal of Sound and Vibration M. I. Friswell 186 2 311 1995 10.1006/jsvi.1995.0451 M. I. Friswell, S. D. Garvey and J. E. T. Penny, Model reduction using dynamic and iterated IRS techniques, Journal of Sound and Vibration 186 (2) (1995) 311-323. 

  7. Journal of Sound and Vibration M. I. Friswell 211 1 123 1998 10.1006/jsvi.1997.1368 M. I. Friswell, S. D. Garvey and J. E. T. Penny, The convergence of the iterated IRS method, Journal of Sound and Vibration 211 (1) (1998) 123-132. 

  8. AIAA Journal Z.-Qu. Qu 36 7 1320 1998 10.2514/2.517 Z.-Qu. Qu and Z.-F. Fu, New structural dynamic condensation method for finite element models, AIAA Journal 36 (7) (1998) 1320-1324. 

  9. AIAA Journal Z.-Q. Qu 40 2 368 2002 10.2514/2.1655 Zu-Qing Qu and R. Panneer Selvam, Efficient method for dynamic condensation of nonclassically damped vibration systems, AIAA Journal 40 (2) (2002) 368-375. 

  10. Mechanical Systems and Signal Processing Z.-Q. Qu 17 5 1003 2003 10.1006/mssp.2002.1526 Z.-Q. Qu, Y. Jung and R. P. Selvam, Model condensation for non-classically damped systems - Part: Static I condensation, Mechanical Systems and Signal Processing 17 (5) (2003) 1003-1016. 

  11. Mechanical Systems and Signal Processing Z.-Q. Qu 17 5 1017 2003 10.1006/mssp.2002.1527 Z.-Q. Qu, R. P. Selvam and Y. Jung., Model condensation for non-classically damped systems - Part II: Iterative schemes for dynamic condensation, Mechanical Systems and Signal Processing 17 (5) (2003) 1017-1032. 

  12. Journal of Sound and Vibration Y. Xia 270 4-5 713 2004 10.1016/S0022-460X(03)00188-3 Yong Xia and Rongming Lin, Improvement on the iterated IRS method for structural eigensolutions, Journal of Sound and Vibration 270 (4-5) (2004) 713-727. 

  13. AIAA Journal M. Cho 42 8 1677 2004 10.2514/1.5407 Maenghyo Cho and Hyungi Kim, Element-based node selection method for reduction of eigenvalue problems, AIAA Journal 42 (8) (2004)1677-1684. 

  14. Computer Methods in Applied Mechanics and Engineering H. Kim 195 33-36 4244 2005 Hyungi Kim and Maenghyo Cho, Two-level scheme for selection of degrees of freedom and semi-analytic sensitivity based on the reduced system, Computer Methods in Applied Mechanics and Engineering 195 (33-36) (2005) 4244-4268. 

  15. AIAA Journal Crag Jr. 6 7 1313 1968 10.2514/3.4741 Crag, Jr. and C. Bampton,Coupling of substructures for dynamic analyses, AIAA Journal 6 (7) (1968) 1313-1319. 

  16. International Journal for Numerical Method in Engineering M. A. Aminpour 38 21 3695 1995 10.1002/nme.1620382109 M. A. Aminpour, J. B. Ransom and S. L. McCleary, A coupled analysis method for structures with independently modeled finite element subdomains, International Journal for Numerical Method in Engineering 38 (21) (1995) 3695-3718. 

  17. Computer & Structures N. Bouhaddi 45 4 679 1992 10.1016/0045-7949(92)90486-J N. Bouhaddi and R. Fillod, Substructuring using a linearized dynamic condensation method, Computer & Structures 45 (4) (1992) 679-683. 

  18. Computer & Structures N. Bouhaddi 60 3 403 1996 10.1016/0045-7949(95)00400-9 N. Bouhaddi and R. Fillod, Substructuring by a two-level dynamic condensation method, Computer & Structures 60 (3) (1996) 403-409. 

  19. International Journal for Numerical Method in Engineering H. Kim 70 2 206 2007 10.1002/nme.1868 Hyungi Kim and Maenghyo Cho, Improvement of reduction method combined with sub-domain scheme in large-scale problem, International Journal for Numerical Method in Engineering 70 (2) (2007) 206-251. 

  20. Trans. of the KSME (A) D. Choi 31 2 211 2007 Dongsoo Choi and Maenghyo Cho, Iterated Improved Reduced System (IIRS) Method Combined with Sub-structuring Scheme-Part I: Undamped Structural Systems, Trans. of the KSME (A) 31 (2) (2007) 211-220. 

  21. Trans. of the KSME (A) D. Choi 31 2 221 2007 Dongsoo Choi and Maenghyo Cho, Iterated Improved Reduced System (IIRS) Method Combined with Sub-structuring Scheme-Part II: Nonclassically Damped Structural Systems, Trans. of the KSME (A) 31 (2) (2007) 221-230. 

  22. International Journal for Numerical Method in Engineering M. A. Aminpour 33 1 19 1992 10.1002/nme.1620330103 M. A. Aminpour, An assumed-stress hybrid 4-node shell element with drilling degrees of freedom, International Journal for Numerical Method in Engineering 33 (1) (1992) 19-38. 

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