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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

Influence of Sampling Rate on Reproducibility and Accuracy of Miniature Kolsky Bar Experiments

Thomas Hannah, Valerie Martin, Stephen Ellis, Reuben H. Kraft
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. March 2024, 9(1): 011002.
Paper No: VVUQ-23-1014
https://doi.org/10.1115/1.4065207
Published Online: April 15, 2024
View Article titled, Influence of Sampling Rate on Reproducibility and Accuracy of Miniature Kolsky Bar Experiments
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Topics: Data acquisition, Finite element analysis, Statistical analysis, Stress, Simulation, Waves, Finite element model, Materials properties
Journal Articles

Uncertainty Quantification With Sparsely Characterized Parameters: An Example Applied to Femoral Stem Mechanics

Godlove Wanki, Stephen Ekwaro-Osire, João Paulo Dias, Americo Cunha, Jr.
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. September 2020, 5(3): 031005.
Paper No: VVUQ-19-1030
https://doi.org/10.1115/1.4048749
Published Online: October 29, 2020
View Article titled, Uncertainty Quantification With Sparsely Characterized Parameters: An Example Applied to Femoral Stem Mechanics
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Topics: Displacement, Modeling, Porosity, Stiffness, Uncertainty, Uncertainty quantification, Young's modulus, Statistical distributions, Risk, Design
Journal Articles

A Bayesian Inference-Based Approach to Empirical Training of Strongly Coupled Constituent Models

G. S. Flynn, E. Chodora, S. Atamturktur, D. A. Brown
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. June 2019, 4(2): 021005.
Paper No: VVUQ-18-1027
https://doi.org/10.1115/1.4044804
Published Online: November 11, 2019
View Article titled, A Bayesian Inference-Based Approach to Empirical Training of Strongly Coupled Constituent Models
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Topics: Calibration, Plasticity, Simulation, Finite element model, Stress
Journal Articles

Quantifying Variability in Lumbar L4-L5 Soft Tissue Properties for Use in Finite-Element Analysis

Dana J. Coombs, Paul J. Rullkoetter, Peter J. Laz
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. September 2016, 1(3): 031007.
Paper No: VVUQ-15-1057
https://doi.org/10.1115/1.4034322
Published Online: August 11, 2016
View Article titled, Quantifying Variability in Lumbar L4-L5 Soft Tissue Properties for Use in Finite-Element Analysis
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Topics: Annulus, Displacement, Finite element analysis, Finite element model, Soft tissues, Stiffness, Stress, Disks, Biomechanics, Modeling
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