Review of uncertainty-based multidisciplinary design optimization methods for aerospace vehicles

W Yao, X Chen, W Luo, M Van Tooren, J Guo - Progress in Aerospace …, 2011 - Elsevier
This paper presents a comprehensive review of Uncertainty-Based Multidisciplinary Design
Optimization (UMDO) theory and the state of the art in UMDO methods for aerospace …

Uncertainty quantification and software risk analysis for digital twins in the nearly autonomous management and control systems: A review

L Lin, H Bao, N Dinh - Annals of Nuclear Energy, 2021 - Elsevier
A nearly autonomous management and control (NAMAC) system is designed to furnish
recommendations to operators for achieving particular goals based on NAMAC's knowledge …

A comprehensive framework for verification, validation, and uncertainty quantification in scientific computing

CJ Roy, WL Oberkampf - Computer methods in applied mechanics and …, 2011 - Elsevier
An overview of a comprehensive framework is given for estimating the predictive uncertainty
of scientific computing applications. The framework is comprehensive in the sense that it …

Factors of safety for Richardson extrapolation

T Xing, F Stern - 2010 - asmedigitalcollection.asme.org
A factor of safety method for quantitative estimates of grid-spacing and time-step
uncertainties for solution verification is developed. It removes the two deficiencies of the grid …

Computational ship hydrodynamics: Nowadays and way forward

F Stern, J Yang, Z Wang… - International …, 2013 - content.iospress.com
Computational fluid dynamics for ship hydrodynamics has made monumental progress over
the last ten years, which is reaching the milestone of providing first-generation simulation …

Reliability analysis under epistemic uncertainty

S Nannapaneni, S Mahadevan - Reliability Engineering & System Safety, 2016 - Elsevier
This paper proposes a probabilistic framework to include both aleatory and epistemic
uncertainty within model-based reliability estimation of engineering systems for individual …

Review of discretization error estimators in scientific computing

C Roy - 48th AIAA Aerospace Sciences Meeting Including the …, 2010 - arc.aiaa.org
Discretization error occurs during the approximate numerical solution of differential
equations. Of the various sources of numerical error, discretization error is generally the …

A complete framework for verification, validation, and uncertainty quantification in scientific computing

C Roy, W Oberkampf - … AIAA Aerospace Sciences Meeting Including the …, 2010 - arc.aiaa.org
This paper gives a broad overview of a complete framework for assessing the predictive
uncertainty of scientific computing applications. The framework is complete in the sense that …

[HTML][HTML] Preliminary uncertainty and sensitivity analysis of the Molten Salt Fast Reactor steady-state using a Polynomial Chaos Expansion method

M Santanoceto, M Tiberga, Z Perkó, S Dulla… - Annals of Nuclear …, 2021 - Elsevier
In this work, we present the results of a preliminary uncertainty quantification and sensitivity
analysis study of the Molten Salt Fast Reactor (MSFR) behavior at steady-state performed by …

Development and use of engineering standards for computational fluid dynamics for complex aerospace systems

HB Lee, U Ghia, S Bayyuk, W Oberkampf… - 46th AIAA Fluid …, 2016 - arc.aiaa.org
Computational fluid dynamics (CFD) and other advanced modeling and simulation (M&S)
methods are increasingly relied on for predictive performance, reliability and safety of …