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Keywords: uncertainty quantification
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Journal Articles
Article Type: Research-Article
J. Verif. Valid. Uncert. September 2021, 6(3): 031004.
Paper No: VVUQ-19-1027
Published Online: July 6, 2021
...Chanyoung Park; Samaun Nili; Justin T. Mathew; Frederick Ouellet; Rahul Koneru; Nam H. Kim; Sivaramakrishnan Balachandar; Raphael T. Haftka Uncertainty quantification (UQ) is an important step in the verification and validation of scientific computing. Validation can be inconclusive when...
Journal Articles
Article Type: Research-Article
J. Verif. Valid. Uncert. June 2021, 6(2): 021003.
Paper No: VVUQ-20-1046
Published Online: March 15, 2021
.... This approach, in turn, enables the focused assessment of only those capabilities that are relevant to the challenge problem. The credibility assessment using PCMM is based on different decision attributes that encompass verification, validation, and uncertainty quantification (VVUQ) of the CASL codes. For each...
Journal Articles
Article Type: Research-Article
J. Verif. Valid. Uncert. March 2021, 6(1): 011003.
Paper No: VVUQ-20-1027
Published Online: January 13, 2021
... radiometer radiative intensity Bayesian analysis instrument model uncertainty quantification locally linearized errors-in-variables errors-in-variables While simulation is clearly an activity that involves modeling, experimental data collection is a modeling activity as well. All experimental...
Includes: Supplementary data
Journal Articles
Article Type: Research-Article
J. Verif. Valid. Uncert. September 2020, 5(3): 031005.
Paper No: VVUQ-19-1030
Published Online: October 29, 2020
... and design of porous femoral stems. Also, to improve the credibility of computational models used for hip implant analysis, which involves numerous uncertainties, there is a need for rigorous uncertainty quantification (UQ) framework for proper model assessment following a credible-modeling standard...
Journal Articles
Article Type: Research-Article
J. Verif. Valid. Uncert. September 2020, 5(3): 031002.
Paper No: VVUQ-20-1001
Published Online: October 5, 2020
..., each of which is defined as an error and many of which are closely related to current practices in verification, validation, and uncertainty quantification. These thirteen errors represent a theoretically complete set. The verification errors derived in this section are summarized in Table 5...
Topics: Errors
Journal Articles
Article Type: Research-Article
J. Verif. Valid. Uncert. June 2020, 5(2): 021005.
Paper No: VVUQ-20-1019
Published Online: August 26, 2020
... and techniques developed in this work can be used for validating a wide range of computational models operating under input uncertainties and sparse experimental datasets. 30 03 2020 05 07 2020 26 08 2020 Taylor impact problem plasticity Johnson–Cook model uncertainty quantification...
Journal Articles
Article Type: Research-Article
J. Verif. Valid. Uncert. June 2019, 4(2): 021006.
Paper No: VVUQ-18-1032
Published Online: November 11, 2019
...:  duanyanhui@foxmail.com e-mail:  wang_ruili@iapcm.ac.cn e-mail:  mathlx@163.com e-mail:  chenjt02@sina.cn 19 10 2018 14 09 2019 11 11 2019 uncertainty quantification adaptive response surface dimension reduction random uncertainty interval uncertainty...
Journal Articles
Article Type: Research-Article
J. Verif. Valid. Uncert. September 2019, 4(3): 031002.
Paper No: VVUQ-19-1006
Published Online: November 11, 2019
... and uncertainty quantification or evaluation model development and assessment process approaches, which leads to the qualification of scientific calculation tools. Finally, for an in-depth analysis of the influence of uncertain parameters, a sensitivity analysis based on recent dependence measures is also...
Journal Articles
Article Type: Research-Article
J. Verif. Valid. Uncert. March 2019, 4(1): 011004.
Paper No: VVUQ-18-1016
Published Online: August 2, 2019
...Barna Szabó; Ricardo Actis; David Rusk An end-to-end example of the application of the procedures of verification, validation, and uncertainty quantification (VVUQ) is presented with reference to mathematical models formulated for the prediction of fatigue failure in the high cycle range...
Journal Articles
Article Type: Research-Article
J. Verif. Valid. Uncert. March 2017, 2(1): 011002.
Paper No: VVUQ-16-1008
Published Online: February 22, 2017
... and blood pressure measurements in the ascending aorta, the carotid artery, and the femoral artery of a healthy male Merino sheep. Results discuss dynamics obtained using a linear and a nonlinear viscoelastic wall model. fluid mechanics cardiovascular dynamics uncertainty quantification Bayesian...
Journal Articles
Article Type: Research-Article
J. Verif. Valid. Uncert. March 2017, 2(1): 011001.
Paper No: VVUQ-16-1022
Published Online: February 9, 2017
... uncertainty quantification hierarchy flares helium plume An inherent requirement of any validation and uncertainty quantification (VUQ) analysis is the existence of experimental data, against which simulation data can be validated. However, the scope and complexity of many real-world problems...
Journal Articles
Article Type: Research-Article
J. Verif. Valid. Uncert. March 2017, 2(1): 011006.
Paper No: VVUQ-15-1053
Published Online: February 6, 2017
... for uncertainty quantification (UQ) of system simulation models is rarely seen. To enable dimensionality reduction of a UQ problem and to thereby make UQ more feasible for industry-grade system simulation models, this paper describes a pragmatic method for uncertainty aggregation. The central idea of the proposed...
Journal Articles
Article Type: Research-Article
J. Verif. Valid. Uncert. September 2016, 1(3): 031002.
Paper No: VVUQ-14-1004
Published Online: July 15, 2016
... 11 2014 28 05 2016 validation education experiments paper helicopter uncertainty quantification Courses on V&V are common for software engineering [ 1 ]. Teaching V&V as applied to physical systems has lagged somewhat, but there is a growing interest in developing...
Journal Articles
Article Type: Research-Article
J. Verif. Valid. Uncert. September 2016, 1(3): 031003.
Paper No: VVUQ-15-1054
Published Online: July 15, 2016
... hydraulics Uncertainty analysis Uncertainty quantification Measurement techniques Propulsion systems Fluid mechanics Many experimental programs utilize traversing measurement probes to map a plane of data. Examples include traversing probes to measure fluid flow profiles, material surface...
Journal Articles
Article Type: Research-Article
J. Verif. Valid. Uncert. June 2016, 1(2): 021008.
Paper No: VVUQ-15-1033
Published Online: May 3, 2016
... Kit for Optimization and Terascale Applications (DAKOTA) optimization and uncertainty quantification (UQ) framework to interface the RANS flow solver, grid generator, and optimization algorithm. The computational model is a simplified full-scale tractor-trailer with flow at highway speed...
Journal Articles
Article Type: Research-Article
J. Verif. Valid. Uncert. June 2016, 1(2): 021001.
Paper No: VVUQ-14-1001
Published Online: December 10, 2015
... 2014 03 07 2015 flares combustion efficiency validation uncertainty quantification Flaring of waste gas streams is a common practice for disposal of unwanted combustible gases released during various industrial operations. Both government and industry are concerned...
Journal Articles
Article Type: Research-Article
J. Verif. Valid. Uncert. June 2016, 1(2): 021002.
Paper No: VVUQ-14-1007
Published Online: December 10, 2015
...Hongyi Xu; Zhen Jiang; Daniel W. Apley; Wei Chen Data-driven random process models have become increasingly important for uncertainty quantification (UQ) in science and engineering applications, due to their merit of capturing both the marginal distributions and the correlations of high-dimensional...