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Journal Articles

A Bayesian Multi-Fidelity Neural Network to Predict Nonlinear Frequency Backbone Curves

David A. Najera-Flores, Jonel Ortiz, Moheimin Y. Khan, Robert J. Kuether, Paul R. Miles
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. June 2024, 9(2): 021003.
Paper No: VVUQ-23-1051
https://doi.org/10.1115/1.4064776
Published Online: June 21, 2024
View Article titled, A Bayesian Multi-Fidelity Neural Network to Predict Nonlinear Frequency Backbone Curves
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Topics: Artificial neural networks, Physics, Friction, Design, Simulation, Finite element model, Calibration, Sensitivity analysis, Trains
Journal Articles

Verification of a Specialized Hydrodynamic Simulation Code for Modeling Deflagration and Detonation of High Explosives

Stephen A. Andrews, Tariq D. Aslam
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. March 2022, 7(1): 011006.
Paper No: VVUQ-20-1055
https://doi.org/10.1115/1.4053340
Published Online: February 9, 2022
View Article titled, Verification of a Specialized Hydrodynamic Simulation Code for Modeling Deflagration and Detonation of High Explosives
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Topics: Boundary-value problems, Equations of state, Equilibrium (Physics), Errors, Explosions, Explosives, Heat conduction, Physics, Pressure, Simulation
Journal Articles

Assessment of the Predictive Capability of VERA—CS for CASL Challenge Problems

Paridhi Athe, Christopher Jones, Nam Dinh
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. June 2021, 6(2): 021003.
Paper No: VVUQ-20-1046
https://doi.org/10.1115/1.4050248
Published Online: March 15, 2021
View Article titled, Assessment of the Predictive Capability of VERA—CS for CASL Challenge Problems
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Topics: Boron, Computer software, Coolants, Cyber-physical systems, Fuels, Light water reactors, Model development, Modeling, Physics, Resolution (Optics)
Journal Articles

Construction of a Code Verification Matrix for Heat Conduction With Finite Element Code Applications

Aysenur Toptan, Nathan W. Porter, Jason D. Hales, Benjamin W. Spencer, Martin Pilch, Richard L. Williamson
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. December 2020, 5(4): 041002.
Paper No: VVUQ-20-1032
https://doi.org/10.1115/1.4049037
Published Online: November 20, 2020
View Article titled, Construction of a Code Verification Matrix for Heat Conduction With Finite Element Code Applications
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Topics: Boundary-value problems, Heat conduction, Simulation, Temperature, Temperature distribution, Thermal conductivity, Errors, Heat, Finite element analysis, Construction
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

Special Issue: Sandia V&V Challenge Problem

Ashley F. Emery
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Editorial
J. Verif. Valid. Uncert. March 2016, 1(1): 010201.
Paper No: VVUQ-16-1001
https://doi.org/10.1115/1.4032654
Published Online: February 19, 2016
View Article titled, Special Issue: Sandia V&V Challenge Problem
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Topics: Temperature, Uncertainty quantification, Algorithms, Biomedicine, Computation, Computational fluid dynamics, Engineering disciplines, Finite element methods, Mathematics, Noise (Sound)
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