On validation of multibody musculoskeletal models
We review the opportunities to validate multibody musculoskeletal models in view of the
current transition of musculoskeletal modelling from a research topic to a practical simulation …
current transition of musculoskeletal modelling from a research topic to a practical simulation …
Model validation and predictive capability for the thermal challenge problem
We address the thermal problem posed at the Sandia Validation Challenge Workshop.
Unlike traditional approaches that confound calibration with validation and prediction, our …
Unlike traditional approaches that confound calibration with validation and prediction, our …
A better understanding of model updating strategies in validating engineering models
Our objective in this work is to provide a better understanding of the various model updating
strategies that utilize mathematical means to update a computer model based on both …
strategies that utilize mathematical means to update a computer model based on both …
Validation of imprecise probability models
S Ferson, WL Oberkampf - International Journal of …, 2009 - inderscienceonline.com
Validation is the assessment of the match between a model's predictions and empirical
observations. It can be complex when either data or the prediction is characterised as an …
observations. It can be complex when either data or the prediction is characterised as an …
A new variable-fidelity optimization framework based on model fusion and objective-oriented sequential sampling
Computational models with variable fidelity have been widely used in engineering design.
To alleviate the computational burden, surrogate models are used for optimization without …
To alleviate the computational burden, surrogate models are used for optimization without …
Challenges in uncertainty, calibration, validation and predictability of engineering analysis models
L Wang, X Fang… - … Expo: Power for …, 2011 - asmedigitalcollection.asme.org
Model calibration, validation, prediction and uncertainty quantification have progressed
remarkably in the past decade. However, many issues remain. This paper attempts to …
remarkably in the past decade. However, many issues remain. This paper attempts to …
Reliability-based design optimization using confidence-based model validation for insufficient experimental data
The conventional reliability-based design optimization (RBDO) methods assume that a
simulation model is able to represent the real physics accurately. However, this assumption …
simulation model is able to represent the real physics accurately. However, this assumption …
Real-space model validation and predictor-corrector extrapolation applied to the sandia cantilever beam end-to-end UQ problem
VJ Romero - AIAA Scitech 2019 Forum, 2019 - arc.aiaa.org
This paper describes and demonstrates the Real Space (RS) model validation approach
and the Predictor-Corrector (PC) approach to extrapolative prediction given model bias …
and the Predictor-Corrector (PC) approach to extrapolative prediction given model bias …
A new model updating strategy with physics-based and data-driven models
Y **ang, B Pan, L Luo - Structural and Multidisciplinary Optimization, 2021 - Springer
For engineering simulation models, insufficient experimental data and imperfect
understanding of underlying physical principles often make predictive models inaccurate. It …
understanding of underlying physical principles often make predictive models inaccurate. It …
[PDF][PDF] Model Validation Under Both Aleatory and Epistemic Uncertainty.
WL Oberkampf, S Ferson - 2007 - osti.gov
We consider a general measure of validation assessment that can be used to characterize
the disagreement between the quantitative predictions from a model and relevant empirical …
the disagreement between the quantitative predictions from a model and relevant empirical …