Model reduction and frequency windowing for acoustic FEM analysis

Journal of Sound and Vibration

Volumn 238, Issue 2, 2000, Pages 327-350

  Ingel, R P ^a   Dyka, C T ^b   Flippen Jr , L D ^a  

^a NAVAL RESEARCH LABORATORY   (United States)

^b NAVSEA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

DEGREES OF FREEDOM (MECHANICS); FINITE ELEMENT METHOD; INTERPOLATION; LAGRANGE MULTIPLIERS; MATHEMATICAL MODELS; RESONANCE;

HERMITIAN INTERPOLATION; INTERIOR EVALUATION POINTS;

ACOUSTIC WAVES;

EID: 0034319543     PISSN: 0022460X     EISSN: None     Source Type: Journal    
DOI: 10.1006/jsvi.2000.3207     Document Type: Article

References (12)

1. COOK R. D., MALKUS D. S., PLESHA M. E. Concepts and Applications of Finite Element Analysis. 1989;Wiley, New York.
2. SESHU P. Review: sub-structuring and component mode synthesis. Shock and Vibration. 4:1997;199-210.
3. FLIPPEN L. D. JR. A theory of condensation model reduction. Computers and Mathematical Applications. 27:1994;9-40.
4. FLIPPEN L. D. JR. Current dynamics sub-structuring methods as approximations to condensation model reduction. Computers and Mathematical Applications. 27:1994;17-29.
5. DYKA C. T., INGEL R. P., FLIPPEN L. D. JR. A new approach to dynamic condensation for FEM. Computers and Structures. 61:1996;763-773.
6. FLIPPEN L. D. JR. Interpolation-based condensation of algebraic semi-discrete models with frequency response applications. Computers and Mathematical Applications. 29:1995;39-52.
7. L. D. FLIPPEN, JR, 2000, U.S. Naval Research Laboratory Memo Report, A generic bi-level formalism for unifying and extending model reduction methods.
8. BATHE K. J. Finite Element Procedures. 1996;Prentice-Hall, Englewood Cliffs.
9. R. P. INGEL, C. T. DYKA, L. D. FLIPPEN, JR, 1999, U.S. Naval Research Laboratory Memo Report, NAL/MR/6250-99-8402, Interpolation-based condensation model reduction part 1: frequency window reduction method.
10. ELLIS T. M. R., PHILIPS I. R., LAHEY T. M. Fortran 90 Programming. 1994;Addison-Wesley, New York.
11. ABAQUS User's Examples, and Theory Manuals, Version 5.6. 1996. Hibbitt, Pawtucket, RI, Karlsson and Sorensen.
12. LAPACK Users' Guide 1995, Society for Industrial and Applied Mathematics, Philadelphia, PA.