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Journal Articles

The Propagation and Reduction of Uncertainty Left Unquantified by Confidence Intervals, p -Values, Neural Network Predictions, Posterior Distributions, and Other Statistical Results

David R. Bickel
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. September 2024, 9(3): 031002.
Paper No: VVUQ-23-1047
https://doi.org/10.1115/1.4066380
Published Online: September 30, 2024
View Article titled, The Propagation and Reduction of Uncertainty Left Unquantified by Confidence Intervals, p -Values, Neural Network Predictions, Posterior Distributions, and Other Statistical Results
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Topics: Probability, Uncertainty
Journal Articles

Reliability Analysis for Rotate Vector Reducer by Combining Polynomial Chaos Expansion and Saddlepoint Approximation Considering Multi-Failure Modes

Shunqi Yang, Huipeng Xiao, Pan Lu, Guohua Xu, Hao Li, Xiaoling Zhang
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. June 2024, 9(2): 021007.
Paper No: VVUQ-23-1055
https://doi.org/10.1115/1.4065690
Published Online: August 2, 2024
View Article titled, Reliability Analysis for Rotate Vector Reducer by Combining Polynomial Chaos Expansion and Saddlepoint Approximation Considering Multi-Failure Modes
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Topics: Approximation, Chaos, Errors, Event history analysis, Failure, Failure mechanisms, Gears, Polynomials, Reliability, Simulation
Journal Articles

A Curved Surface Integral Method for Reliability Analysis of Multiple Failure Modes System With Nonoverlapping Failure Domains

Zhenzhong Chen, Haoxun Mu, Xiaoke Li
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. June 2024, 9(2): 021006.
Paper No: VVUQ-23-1053
https://doi.org/10.1115/1.4065857
Published Online: August 2, 2024
View Article titled, A Curved Surface Integral Method for Reliability Analysis of Multiple Failure Modes System With Nonoverlapping Failure Domains
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Topics: Event history analysis, Failure, Failure mechanisms, Probability, Reliability
Journal Articles

Approximate Integral Method for Nonlinear Reliability Analysis

Zhenzhong Chen, Guiming Qiu, Xiaoke Li, Rui Jin
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. June 2024, 9(2): 021004.
Paper No: VVUQ-23-1052
https://doi.org/10.1115/1.4065183
Published Online: June 21, 2024
View Article titled, Approximate Integral Method for Nonlinear Reliability Analysis
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Topics: Event history analysis, Failure, Probability, Reliability, Simulation
Journal Articles

Posterior Covariance Matrix Approximations

Abigail C. Schmid, Stephen A. Andrews
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. March 2024, 9(1): 011003.
Paper No: VVUQ-23-1048
https://doi.org/10.1115/1.4065378
Published Online: May 13, 2024
View Article titled, Posterior Covariance Matrix Approximations
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Topics: Approximation, Calibration, Chain, Equations of state, Inverse problems, Specific heat, Thermal expansion, Uncertainty, Variational techniques, Temperature
Journal Articles

Probabilities of Agreement for Computational Model Validation

Matthew C. Ledwith, Raymond R. Hill, Lance E. Champagne, Edward D. White
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. March 2023, 8(1): 011003.
Paper No: VVUQ-22-1021
https://doi.org/10.1115/1.4056862
Published Online: February 22, 2023
View Article titled, Probabilities of Agreement for Computational Model Validation
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Topics: Computer simulation, Probability, Manufacturing
Journal Articles

Multi-Metric Validation Under Uncertainty for Multivariate Model Outputs and Limited Measurements

Andrew White, Sankaran Mahadevan, Jason Schmucker, Alexander Karl
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. December 2022, 7(4): 041004.
Paper No: VVUQ-22-1007
https://doi.org/10.1115/1.4056548
Published Online: January 6, 2023
View Article titled, Multi-Metric Validation Under Uncertainty for Multivariate Model Outputs and Limited Measurements
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Topics: Reliability, Shapes, Uncertainty, Heat transfer, Probability, Model validation
Journal Articles

A Framework for In Silico Clinical Trials for Medical Devices Using Concepts From Model Verification, Validation, and Uncertainty Quantification

Jeff Bodner, Vikas Kaul
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. June 2022, 7(2): 021001.
Paper No: VVUQ-21-1023
https://doi.org/10.1115/1.4053565
Published Online: February 9, 2022
View Article titled, A Framework for In Silico Clinical Trials for Medical Devices Using Concepts From Model Verification, Validation, and Uncertainty Quantification
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Topics: Biomedicine, Medical devices, Model validation, Simulation, Simulation results, Uncertainty, Uncertainty quantification, Risk, Computer simulation, Probability
Journal Articles

Closure on the Discussion of “Models, Uncertainty, and the Sandia V&V Challenge Problem” (Hazelrigg, G. A., and Klutke, G. A., ASME J. Verif. Valid. Uncert., 2020, 5(1), p. 015501)

William L. Oberkampf, Michael S. Balch
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Discussions
J. Verif. Valid. Uncert. September 2020, 5(3): 035501.
Paper No: VVUQ-20-1021
https://doi.org/10.1115/1.4048338
Published Online: October 5, 2020
View Article titled, Closure on the Discussion of “Models, Uncertainty, and the Sandia V&V Challenge Problem” (Hazelrigg, G. A., and Klutke, G. A., ASME J. Verif. Valid. Uncert., 2020, 5(1), p. 015501)
Open the PDF for Closure on the Discussion of “Models, Uncertainty, and the Sandia V&V Challenge Problem” (Hazelrigg, G. A., and Klutke, G. A., ASME J. Verif. Valid. Uncert., 2020, 5(1), p. 015501) in another window
Topics: Probability, Uncertainty, Uncertainty quantification, Model validation
Journal Articles

Predictive Capability Maturity Quantification Using Bayesian Network

Linyu Lin, Nam Dinh
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. September 2020, 5(3): 031001.
Paper No: VVUQ-20-1017
https://doi.org/10.1115/1.4048465
Published Online: October 5, 2020
View Article titled, Predictive Capability Maturity Quantification Using Bayesian Network
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Topics: Simulation, Uncertainty, Probability
Journal Articles

Models, Uncertainty, and the Sandia V&V Challenge Problem

George A. Hazelrigg, Jr, Georgia-Ann Klutke
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Discussions
J. Verif. Valid. Uncert. March 2020, 5(1): 015501.
Paper No: VVUQ-19-1048
https://doi.org/10.1115/1.4046471
Published Online: March 16, 2020
View Article titled, Models, Uncertainty, and the Sandia V&V Challenge Problem
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Topics: Probability, Uncertainty, Mathematics
Journal Articles

A Unifying Framework for Probabilistic Validation Metrics

Paul Gardner, Charles Lord, Robert J. Barthorpe
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. September 2019, 4(3): 031005.
Paper No: VVUQ-19-1021
https://doi.org/10.1115/1.4045296
Published Online: November 25, 2019
View Article titled, A Unifying Framework for Probabilistic Validation Metrics
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Topics: Gaussian distribution, Probability
Journal Articles

Validation of Notch Sensitivity Factors

Barna Szabó, Ricardo Actis, David Rusk
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. March 2019, 4(1): 011004.
Paper No: VVUQ-18-1016
https://doi.org/10.1115/1.4044236
Published Online: August 2, 2019
View Article titled, Validation of Notch Sensitivity Factors
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Topics: Aluminum alloys, Calibration, Cycles, Fatigue limit, Stress, Probability, Failure, Uncertainty quantification
Journal Articles

Estimating Physics Models and Quantifying Their Uncertainty Using Optimization With a Bayesian Objective Function

Stephen A. Andrews, Andrew M. Fraser
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. March 2019, 4(1): 011002.
Paper No: VVUQ-18-1024
https://doi.org/10.1115/1.4043807
Published Online: June 18, 2019
View Article titled, Estimating Physics Models and Quantifying Their Uncertainty Using Optimization With a Bayesian Objective Function
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Topics: Eigenfunctions, Optimization, Physics, Probability, Simulation, Uncertainty, Cylinders, Explosions, Splines, Approximation
Journal Articles

A General Methodology for Uncertainty Quantification in Engineering Analyses Using a Credible Probability Box

Mark E. Ewing, Brian C. Liechty, David L. Black
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. June 2018, 3(2): 021003.
Paper No: VVUQ-18-1013
https://doi.org/10.1115/1.4041490
Published Online: October 8, 2018
View Article titled, A General Methodology for Uncertainty Quantification in Engineering Analyses Using a Credible Probability Box
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Topics: Probability, Uncertainty, Uncertainty quantification, Design
Journal Articles

A Robust Approach to Quantification of Margin and Uncertainty

Daniel J. Segalman, Thomas L. Paez, Lara E. Bauman
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. March 2017, 2(1): 011005.
Paper No: VVUQ-15-1045
https://doi.org/10.1115/1.4036180
Published Online: April 4, 2017
View Article titled, A Robust Approach to Quantification of Margin and Uncertainty
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Topics: Failure, Probability, Stress, Uncertainty
Journal Articles

Computationally Efficient Variational Approximations for Bayesian Inverse Problems

Panagiotis Tsilifis, Ilias Bilionis, Ioannis Katsounaros, Nicholas Zabaras
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. September 2016, 1(3): 031004.
Paper No: VVUQ-15-1041
https://doi.org/10.1115/1.4034102
Published Online: July 26, 2016
View Article titled, Computationally Efficient Variational Approximations for Bayesian Inverse Problems
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Topics: Approximation, Computation, Inverse problems, Noise (Sound), Optimization, Probability, Algorithms, Density, Chain, Dynamic systems
Journal Articles

Why Do Verification and Validation?

Kenneth T. Hu, Thomas L. Paez
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. March 2016, 1(1): 011008.
Paper No: VVUQ-15-1056
https://doi.org/10.1115/1.4032564
Published Online: February 19, 2016
View Article titled, Why Do Verification and Validation?
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Topics: Chain, Decision making, Performance, Probability, Workshops (Work spaces), Modeling, Decision analysis, Failure, Risk, Uncertainty
Journal Articles

Economic Analysis of Model Validation for a Challenge Problem

Paul J. Paez, Thomas L. Paez, Timothy K. Hasselman
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. March 2016, 1(1): 011007.
Paper No: VVUQ-15-1013
https://doi.org/10.1115/1.4032370
Published Online: February 19, 2016
View Article titled, Economic Analysis of Model Validation for a Challenge Problem
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Topics: Failure, Probability, Testing, Calibration, Modeling, Finite element model
Journal Articles

Sandia Verification and Validation Challenge Problem: A PCMM-Based Approach to Assessing Prediction Credibility

Lauren L. Beghini, Patricia D. Hough
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. March 2016, 1(1): 011002.
Paper No: VVUQ-15-1009
https://doi.org/10.1115/1.4032369
Published Online: February 19, 2016
View Article titled, Sandia Verification and Validation Challenge Problem: A PCMM-Based Approach to Assessing Prediction Credibility
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Topics: Calibration, Errors, Failure, Pressure, Probability, Uncertainty, Stress, Uncertainty quantification, Displacement, Sensitivity analysis