Krylov部分空間法を用いた部分構造合成法の基礎検討～KrylovベースCraig-Bampton法とKrylovベースHerting法～

Key Points

• The study aims to evaluate the applicability and accuracy of Krylov subspace methods for efficient structural analysis during design changes.
• Applied Krylov subspace methods to a structural synthesis approach on a rod model.
• Conducted numerical analyses to assess the effectiveness of the method.
• Evaluated the accuracy of FEM model reductions in response analysis.
• Krylov methods maintained high computational accuracy in response analysis.
• The technique proved efficient even with structural modifications.
• Numerical evaluations confirmed the validity of the approach.