On validation of multibody musculoskeletal models

ME Lund, M de Zee, MS Andersen… - Proceedings of the …, 2012 - journals.sagepub.com
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 …

Model validation and predictive capability for the thermal challenge problem

S Ferson, WL Oberkampf, L Ginzburg - Computer Methods in Applied …, 2008 - Elsevier
We address the thermal problem posed at the Sandia Validation Challenge Workshop.
Unlike traditional approaches that confound calibration with validation and prediction, our …

A better understanding of model updating strategies in validating engineering models

Y **ong, W Chen, KL Tsui, DW Apley - Computer methods in applied …, 2009 - Elsevier
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 …

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 …

A new variable-fidelity optimization framework based on model fusion and objective-oriented sequential sampling

Y **ong, W Chen, KL Tsui - 2008 - asmedigitalcollection.asme.org
Computational models with variable fidelity have been widely used in engineering design.
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 …

Reliability-based design optimization using confidence-based model validation for insufficient experimental data

MY Moon, KK Choi, H Cho… - Journal of …, 2017 - asmedigitalcollection.asme.org
The conventional reliability-based design optimization (RBDO) methods assume that a
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 …

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 …

[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 …