1-20 of 87
Errors
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
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
Open the PDF for Reliability Analysis for Rotate Vector Reducer by Combining Polynomial Chaos Expansion and Saddlepoint Approximation Considering Multi-Failure Modes in another window
Topics: Approximation, Chaos, Errors, Event history analysis, Failure, Failure mechanisms, Gears, Polynomials, Reliability, Simulation
Journal Articles

Sparse Identification of Nonlinear Dynamics-Based Feature Extraction for Data Driven Model Predictive Control of a Buck Boost Switch Mode Power Supply

Declan P. Mallamo, Michael H. Azarian, Michael G. Pecht
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. June 2024, 9(2): 021008.
Paper No: VVUQ-23-1056
https://doi.org/10.1115/1.4065827
Published Online: August 2, 2024
View Article titled, Sparse Identification of Nonlinear Dynamics-Based Feature Extraction for Data Driven Model Predictive Control of a Buck Boost Switch Mode Power Supply
Open the PDF for Sparse Identification of Nonlinear Dynamics-Based Feature Extraction for Data Driven Model Predictive Control of a Buck Boost Switch Mode Power Supply in another window
Topics: Algorithms, Cycles, Dynamics (Mechanics), Errors, Heat conduction, Inductors, Modeling, Nonlinear dynamics, Predictive control, Signals
Journal Articles

Automatic Ground-Truth Image Labeling for Deep Neural Network Training and Evaluation Using Industrial Robotics and Motion Capture

Harrison F. Helmich, Charles J. Doherty, Donald H. Costello, Michael D. M. Kutzer
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. June 2024, 9(2): 021001.
Paper No: VVUQ-23-1042
https://doi.org/10.1115/1.4064311
Published Online: June 21, 2024
View Article titled, Automatic Ground-Truth Image Labeling for Deep Neural Network Training and Evaluation Using Industrial Robotics and Motion Capture
Open the PDF for Automatic Ground-Truth Image Labeling for Deep Neural Network Training and Evaluation Using Industrial Robotics and Motion Capture in another window
Topics: Calibration, Data acquisition, Robotics, Artificial neural networks, Feedback, Deep neural networks, Aviation, Design, Errors, Collisions (Physics)
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
Open the PDF for Posterior Covariance Matrix Approximations in another window
Topics: Approximation, Calibration, Chain, Equations of state, Inverse problems, Specific heat, Thermal expansion, Uncertainty, Variational techniques, Temperature
Journal Articles

Development and Verification of a Higher-Order Computational Fluid Dynamics Solver

William C. Tyson, Charles W. Jackson, Christopher J. Roy
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. December 2023, 8(4): 041003.
Paper No: VVUQ-23-1045
https://doi.org/10.1115/1.4064620
Published Online: February 15, 2024
View Article titled, Development and Verification of a Higher-Order Computational Fluid Dynamics Solver
Open the PDF for Development and Verification of a Higher-Order Computational Fluid Dynamics Solver in another window
Topics: Errors, Geometry, Computational fluid dynamics, Navier-Stokes equations
Journal Articles

Discretization Error Estimation Using the Unsteady Error Transport Equations

Hongyu Wang, Weicheng Xue, William Jordan, Christopher J. Roy
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. December 2023, 8(4): 041002.
Paper No: VVUQ-23-1001
https://doi.org/10.1115/1.4064580
Published Online: February 5, 2024
View Article titled, Discretization Error Estimation Using the Unsteady Error Transport Equations
Open the PDF for Discretization Error Estimation Using the Unsteady Error Transport Equations in another window
Topics: Errors, Vortices
Journal Articles

Variability Estimation in a Nonlinear Crack Growth Simulation Model With Controlled Parameters Using Designed Experiments Testing

Seungju Yeo, Paul Funkenbusch, Hesam Askari
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. September 2023, 8(3): 031005.
Paper No: VVUQ-23-1017
https://doi.org/10.1115/1.4064053
Published Online: November 30, 2023
View Article titled, Variability Estimation in a Nonlinear Crack Growth Simulation Model With Controlled Parameters Using Designed Experiments Testing
Open the PDF for Variability Estimation in a Nonlinear Crack Growth Simulation Model With Controlled Parameters Using Designed Experiments Testing in another window
Topics: Design, Displacement, Errors, Fracture (Materials), Simulation models, Simulation
Includes: Supplementary data
Journal Articles

A Solution Verification Study for URANS Simulations of Flow Over a 5:1 Rectangular Cylinder Using Grid Convergence Index and Least Squares Procedures

Tarak N. Nandi, DongHun Yeo
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. December 2023, 8(4): 041001.
Paper No: VVUQ-22-1024
https://doi.org/10.1115/1.4063818
Published Online: November 21, 2023
View Article titled, A Solution Verification Study for URANS Simulations of Flow Over a 5:1 Rectangular Cylinder Using Grid Convergence Index and Least Squares Procedures
Open the PDF for A Solution Verification Study for URANS Simulations of Flow Over a 5:1 Rectangular Cylinder Using Grid Convergence Index and Least Squares Procedures in another window
Topics: Errors, Flow (Dynamics), Simulation, Uncertainty, Cylinders, Turbulence
Journal Articles

Strategies for Computational Fluid Dynamics Validation Experiments

Aldo Gargiulo, Julie E. Duetsch-Patel, Aurelien Borgoltz, William J. Devenport, Christopher J. Roy, K. Todd Lowe
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. September 2023, 8(3): 031004.
Paper No: VVUQ-23-1011
https://doi.org/10.1115/1.4063639
Published Online: October 26, 2023
View Article titled, Strategies for Computational Fluid Dynamics Validation Experiments
Open the PDF for Strategies for Computational Fluid Dynamics Validation Experiments in another window
Topics: Computational fluid dynamics, Engineering simulation, Errors, Flow (Dynamics), Geometry, Particle image velocimetry, Pressure, Reynolds-averaged Navier–Stokes equations, Simulation, Turbulence
Journal Articles

On the Verification of Finite Element Determinations of Stress Concentration Factors for Handbooks

A. A. Kardak, G. B. Sinclair
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. September 2023, 8(3): 031003.
Paper No: VVUQ-23-1007
https://doi.org/10.1115/1.4063064
Published Online: August 11, 2023
View Article titled, On the Verification of Finite Element Determinations of Stress Concentration Factors for Handbooks
Open the PDF for On the Verification of Finite Element Determinations of Stress Concentration Factors for Handbooks in another window
Topics: Errors, Finite element analysis, Stress, Stress concentration
Journal Articles

Code Verification for the SENSEI CFD Code

Weicheng Xue, Hongyu Wang, Christopher J. Roy
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. June 2023, 8(2): 021003.
Paper No: VVUQ-23-1003
https://doi.org/10.1115/1.4062609
Published Online: June 13, 2023
View Article titled, Code Verification for the SENSEI CFD Code
Open the PDF for Code Verification for the SENSEI CFD Code in another window
Topics: Computational fluid dynamics, Errors, Turbulence, Vortex flow
Journal Articles

HYPAD-UQ: A Derivative-Based Uncertainty Quantification Method Using a Hypercomplex Finite Element Method

Matthew Balcer, Mauricio Aristizabal, Juan-Sebastian Rincon-Tabares, Arturo Montoya, David Restrepo, Harry Millwater
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. June 2023, 8(2): 021002.
Paper No: VVUQ-22-1028
https://doi.org/10.1115/1.4062459
Published Online: June 13, 2023
View Article titled, HYPAD-UQ: A Derivative-Based Uncertainty Quantification Method Using a Hypercomplex Finite Element Method
Open the PDF for HYPAD-UQ: A Derivative-Based Uncertainty Quantification Method Using a Hypercomplex Finite Element Method in another window
Topics: Algebra, Errors, Finite element analysis, Uncertainty quantification, Finite element methods, Temperature
Journal Articles

Experimental and Computational Study of Error and Uncertainty in Real-Time Camera-Based Tracking of a Two-Dimensional Marker for Orthopedic Surgical Navigation

Guangyu He, Amin Fakhari, Fazel Khan, Imin Kao
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. June 2023, 8(2): 021001.
Paper No: VVUQ-22-1013
https://doi.org/10.1115/1.4062137
Published Online: May 4, 2023
View Article titled, Experimental and Computational Study of Error and Uncertainty in Real-Time Camera-Based Tracking of a Two-Dimensional Marker for Orthopedic Surgical Navigation
Open the PDF for Experimental and Computational Study of Error and Uncertainty in Real-Time Camera-Based Tracking of a Two-Dimensional Marker for Orthopedic Surgical Navigation in another window
Topics: Errors, Printing, Uncertainty, Simulation, Corners (Structural elements)
Journal Articles

Influence of Interpolation Scheme on the Accuracy of Overset Method for Computing Rudder-Propeller Interaction

Sébastien Lemaire, Guilherme Vaz, Menno Deij - van Rijswijk, Stephen R. Turnock
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. March 2023, 8(1): 011002.
Paper No: VVUQ-22-1018
https://doi.org/10.1115/1.4056681
Published Online: January 27, 2023
View Article titled, Influence of Interpolation Scheme on the Accuracy of Overset Method for Computing Rudder-Propeller Interaction
Open the PDF for Influence of Interpolation Scheme on the Accuracy of Overset Method for Computing Rudder-Propeller Interaction in another window
Topics: Computation, Errors, Flow (Dynamics), Interpolation, Pressure, Propellers, Uncertainty
Journal Articles

Assessment of Model Validation, Calibration, and Prediction Approaches in the Presence of Uncertainty

Nolan W. Whiting, Christopher J. Roy, Earl Duque, Seth Lawrence, William L. Oberkampf
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. March 2023, 8(1): 011001.
Paper No: VVUQ-19-1034
https://doi.org/10.1115/1.4056285
Published Online: January 13, 2023
View Article titled, Assessment of Model Validation, Calibration, and Prediction Approaches in the Presence of Uncertainty
Open the PDF for Assessment of Model Validation, Calibration, and Prediction Approaches in the Presence of Uncertainty in another window
Topics: Calibration, Model validation, Uncertainty, Errors, Ceramic matrix composites
Journal Articles

Verifiable Improvements of Finite Element Stresses at Three-Dimensional Stress Concentrations

J. R. Beisheim, G. B. Sinclair
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. December 2022, 7(4): 041003.
Paper No: VVUQ-22-1001
https://doi.org/10.1115/1.4056395
Published Online: January 6, 2023
View Article titled, Verifiable Improvements of Finite Element Stresses at Three-Dimensional Stress Concentrations
Open the PDF for Verifiable Improvements of Finite Element Stresses at Three-Dimensional Stress Concentrations in another window
Topics: Errors, Finite element analysis, Stress
Journal Articles

Estimating Discretization Error With Prescribed Orders of Accuracy and Fractional Refinement Ratios

Sharp Chim Yui Lo
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. December 2022, 7(4): 041006.
Paper No: VVUQ-22-1023
https://doi.org/10.1115/1.4056491
Published Online: January 6, 2023
View Article titled, Estimating Discretization Error With Prescribed Orders of Accuracy and Fractional Refinement Ratios
Open the PDF for Estimating Discretization Error With Prescribed Orders of Accuracy and Fractional Refinement Ratios in another window
Topics: Dimensions, Errors, Diffusion (Physics)
Journal Articles

Confidence Intervals for Richardson Extrapolation in Solid Mechanics

Petr Krysl
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. September 2022, 7(3): 031005.
Paper No: VVUQ-22-1017
https://doi.org/10.1115/1.4055728
Published Online: October 6, 2022
View Article titled, Confidence Intervals for Richardson Extrapolation in Solid Mechanics
Open the PDF for Confidence Intervals for Richardson Extrapolation in Solid Mechanics in another window
Topics: Errors, Optimization, Stress, Uncertainty, Shells, Stress concentration, Solid mechanics
Journal Articles

Two Calculation Verification Metrics Used in the Medical Device Industry: Revisiting the Limitations of Fractional Change

Ismail Guler, Kenneth I. Aycock, Nuno Rebelo
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Research-Article
J. Verif. Valid. Uncert. September 2022, 7(3): 031004.
Paper No: VVUQ-22-1008
https://doi.org/10.1115/1.4055506
Published Online: September 19, 2022
View Article titled, Two Calculation Verification Metrics Used in the Medical Device Industry: Revisiting the Limitations of Fractional Change
Open the PDF for Two Calculation Verification Metrics Used in the Medical Device Industry: Revisiting the Limitations of Fractional Change in another window
Topics: Errors, Stents, Uncertainty, Finite element analysis, Boundary-value problems, Nickel titanium alloys, Medical devices
Journal Articles

Discussion: “Comparison of the V&V10.1 and V&V20 Modeling Error Quantification Procedures for the V&V10.1 Example” (Eça, L., Dowding, K., Moorcroft, D., and Ghia U., 2022, ASME J. Verif. Valid. Uncert., 7 (2), p. 021004)

Patrick J. Roache
Journal: Journal of Verification, Validation and Uncertainty Quantification
Publisher: ASME
Article Type: Discussions
J. Verif. Valid. Uncert. September 2022, 7(3): 035501.
Paper No: VVUQ-22-1011
https://doi.org/10.1115/1.4055105
Published Online: August 17, 2022
View Article titled, Discussion: “Comparison of the V&V10.1 and V&V20 Modeling Error Quantification Procedures for the V&V10.1 Example” (Eça, L., Dowding, K., Moorcroft, D., and Ghia U., 2022, ASME J. Verif. Valid. Uncert., 7 (2), p. 021004)
Open the PDF for Discussion: “Comparison of the V&V10.1 and V&V20 Modeling Error Quantification Procedures for the V&V10.1 Example” (Eça, L., Dowding, K., Moorcroft, D., and Ghia U., 2022, ASME J. Verif. Valid. Uncert., 7 (2), p. 021004) in another window
Topics: Errors, Modeling