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Stochastic Analysis

Direct Monte Carlo Investigations

  • Estimation of Mean, Std. Deviation
  • Correlation Analysis
  • Confidence Intervals
  • Outlier Analysis

Distribution Functions

  • Normal , Uniform, Lognormal, Weibull, Beta, Binomial
  • User-Defined

Reliability studies

  • Determination of failure probability
  • Methods: FOSM, FORM

Improvement of numerical efficiency using meta models

  • Meta-Model based Monte Carlo Simulations
  • Stochastic contribution analysis
  • Polynomial response surfaces (linear, quadratic)
  • Feed Forward Neural Networks, Radial Basis Function (RBF)

Visualization of statistical results on the FE-Model (DYNAstats)

  • Fringe of mean and standard deviation on the FE-model utilizing LS-PrePost
  • Display of variation of element results such as stress, thinning, plastic strain...
  • Correlation of node displacements with respect to any response
  • Statistics of time history curves