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Finite element (FE) models contain assumptions and approximations made by the analyst at their creation. These include, among others, wrongly specified material properties, unknown flexibilities in joints and boundary conditions, insufficiently refined mass distributions and nonlinear behaviour assumed to be linear.

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Model Updating: Sensitivity Method and Bayesian Inference

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  • 发表日期：

    2025年

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  • John Mottershead,
  • Sifeng Bi

摘要

Finite element (FE) models contain assumptions and approximations made by the analyst at their creation. These include, among others, wrongly specified material properties, unknown flexibilities in joints and boundary conditions, insufficiently refined mass distributions and nonlinear behaviour assumed to be linear.