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From inference to design: A comprehensive framework for uncertainty quantification in engineering with limited information

  • A. Gray
  • , A. Wimbush
  • , M. de Angelis
  • , P. O. Hristov
  • , D. Calleja
  • , E. Miralles-Dolz
  • , R. Rocchetta

Research output: Contribution to journalArticlepeer-review

Abstract

In this paper we present a framework for addressing a variety of engineering design challenges with limited empirical data and partial information. This framework includes guidance on the characterisation of a mixture of uncertainties, efficient methodologies to integrate data into design decisions, and to conduct reliability analysis, and risk/reliability based design optimisation. To demonstrate its efficacy, the framework has been applied to the NASA 2020 uncertainty quantification challenge. The results and discussion in the paper are with respect to this application.

Original languageEnglish (US)
Article number108210
JournalMechanical Systems and Signal Processing
Volume165
DOIs
StatePublished - Feb 15 2022
Externally publishedYes

All Science Journal Classification (ASJC) codes

  • Control and Systems Engineering
  • Signal Processing
  • Civil and Structural Engineering
  • Aerospace Engineering
  • Mechanical Engineering
  • Computer Science Applications

Keywords

  • Bayesian calibration
  • Epistemic uncertainty
  • Optimisation under uncertainty
  • Probability bounds analysis
  • Uncertainty propagation
  • Uncertainty reduction

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