A technique for the reduction of dynamic degrees of freedom

Earthquake Engineering and Structural Dynamics

Volumn 30, Issue 1, 2001, Pages 127-145

  Wegner, J L ^a   Zhang, Xiong ^b  

^a UNIVERSITY OF VICTORIA   (Canada)

^b TSINGHUA UNIVERSITY   (China)

Author keywords

Diagonal; Dynamic reduction; Mass; Orthogonal; Substructure

Indexed keywords

DYNAMIC RESPONSE; SEISMIC RESPONSE; STRUCTURAL ANALYSIS; STRUCTURAL RESPONSE;

BRIDGES; BUILDINGS; DEGREES OF FREEDOM (MECHANICS); RIGIDITY; STRUCTURAL FRAMES;

COMPONENT MODE TECHNIQUE; DIAGONAL MASS MATRIX;

STRUCTURAL ANALYSIS;

EID: 0034746396     PISSN: 00988847     EISSN: None     Source Type: Journal    
DOI: 10.1002/1096-9845(200101)30:1<127::AID-EQE2>3.0.CO;2-7     Document Type: Article

References (17)

1. Reduction of stiffness and mass matrices
2. Dynamic analysis of large structures by model synthesis technique
3. Methodology for dynamic analysis of linear structure-foundation systems with local non-linearities
4. Use of special Ritz vectors in dynamic substructure analysis
5. Evaluation of discrete methods for the linear dynamic response of elastic and viscoelastic solids
6. Evaluation of numerical integration methods in the elastodynamics
7. Flexural wave propagation behavior of lumped mass approximations
8. Analysis of transient algorithms with particular reference to stability behavior
9. Three-dimensional modeling and analysis using the FACTS program
10. Model reduction by a simplified variant of dynamic condensation
11. The use of load dependent vectors for dynamic and earthquake analyses. EERC Report 86/04
12. Dynamic analysis by direct superposition of Ritz vectors. EERC Report 82/04
13. A note on mass lumping and related processes in the finite element method
14. Object-oriented finite element analysis
15. A new object-oriented finite element analysis program architecture