1-3 of 3
Keywords: Sobol’ indices
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

On Propagation of Material Property Uncertainty Through Signal Energy-Based Acoustic Source Localization in an Orthotropic Plate

Novonil Sen
Journal: Journal of Nondestructive Evaluation, Diagnostics and Prognostics of Engineering Systems
Article Type: Research Papers
ASME J Nondestructive Evaluation. August 2023, 6(3): 031001.
Paper No: NDE-22-1048
DOI: https://doi.org/10.1115/1.4056733
Published Online: February 8, 2023
... Carlo points are estimated using the regression kriging metamodel. The distribution parameters of the so-obtained response values are computed. Finally, a global sensitivity analysis of the random variables is carried out by computing the Sobol’ indices. References [1] Kundu , T. , 2014...
View Article titled, On Propagation of Material Property Uncertainty Through Signal Energy-Based Acoustic Source Localization in an Orthotropic Plate
Open the PDF for On Propagation of Material Property Uncertainty Through Signal Energy-Based Acoustic Source Localization in an Orthotropic Plate in another window
Topics: Acoustics, Design, Materials properties, Signals, Uncertainty, Sensors
Journal Articles

Efficient Global Sensitivity Analysis of Model-Based Ultrasonic Nondestructive Testing Systems Using Machine Learning and Sobol’ Indices

Jethro Nagawkar, Leifur Leifsson
Journal: Journal of Nondestructive Evaluation, Diagnostics and Prognostics of Engineering Systems
Article Type: Research Papers
ASME J Nondestructive Evaluation. November 2021, 4(4): 041008.
Paper No: NDE-20-1063
DOI: https://doi.org/10.1115/1.4051100
Published Online: June 7, 2021
...Jethro Nagawkar; Leifur Leifsson The objective of this work is to reduce the cost of performing model-based sensitivity analysis for ultrasonic nondestructive testing systems by replacing the accurate physics-based model with machine learning (ML) algorithms and quickly compute Sobol’ indices...
View Article titled, Efficient Global Sensitivity Analysis of Model-Based Ultrasonic Nondestructive Testing Systems Using Machine Learning and <span class="search-highlight">Sobol</span>’ <span class="search-highlight">Indices</span>
Open the PDF for Efficient Global Sensitivity Analysis of Model-Based Ultrasonic Nondestructive Testing Systems Using Machine Learning and <span class="search-highlight">Sobol</span>’ <span class="search-highlight">Indices</span> in another window
Topics: Algorithms, Artificial neural networks, Machine learning, Nondestructive evaluation, Sensitivity analysis, Physics, Testing
Journal Articles

Efficient Model-Assisted Probability of Detection and Sensitivity Analysis for Ultrasonic Testing Simulations Using Stochastic Metamodeling

Xiaosong Du, Leifur Leifsson, William Meeker, Praveen Gurrala, Jiming Song, Ronald Roberts
Journal: Journal of Nondestructive Evaluation, Diagnostics and Prognostics of Engineering Systems
Article Type: Research Papers
ASME J Nondestructive Evaluation. November 2019, 2(4): 041002.
Paper No: NDE-19-1004
DOI: https://doi.org/10.1115/1.4044446
Published Online: September 23, 2019
.... , 2001 , “ Global Sensitivity Indices for Nonlinear Mathematical Models and Their Monte Carlo Estimates ,” Math. Comput. Simul. , 55 ( 1–3 ), pp. 271 – 280 . 10.1016/S0378-4754(00)00270-6 [49] Owen , A. B. , 2014 , “ Sobol’ Indices and Shapley Value ,” SIAM/ASA J. Uncertain. Quantif...
View Article titled, Efficient Model-Assisted Probability of Detection and Sensitivity Analysis for Ultrasonic Testing Simulations Using Stochastic Metamodeling
Open the PDF for Efficient Model-Assisted Probability of Detection and Sensitivity Analysis for Ultrasonic Testing Simulations Using Stochastic Metamodeling in another window
Topics: Chaos, Physics, Polynomials, Probability, Sensitivity analysis, Ultrasonic testing, Nondestructive evaluation, Simulation, Interpolation, Inspection