Linear Analysis
Lecture 9: Solution of Equilibrium Equations in Static Analysis
Topics: Solution of finite element equilibrium equations in static analysis
- Solution of finite element equations in static analysis
- Basic Gauss elimination
- Static condensation
- Substructuring
- Multi-level substructuring
- Frontal solution
- LDLT-factorization (column reduction scheme) as used in SAP and ADINA
- Cholesky factorization
- Out-of-core solution of large systems
- Demonstration of basic techniques using simple examples
- Physical interpretation of the basic operations used
Instructor: Klaus-Jürgen Bathe
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Spring
2010
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