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Published in 2017 at "Social Work"
DOI: 10.1002/2017sw001642
Abstract: Atmospheric drag is the largest source of uncertainty in accurately predicting the orbit of satellites in low Earth orbit (LEO). Accurately predicting drag for objects that traverse LEO is critical to Space Situational Awareness. Atmospheric…
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Keywords:
reduced order;
methodology;
physics based;
physics ... See more keywords
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Published in 2018 at "International journal for numerical methods in biomedical engineering"
DOI: 10.1002/cnm.2908
Abstract: Image-based noninvasive fractional flow reserve (FFR) is an emergent approach to determine the functional relevance of coronary stenoses. The present work aimed to determine the feasibility of using a method based on coronary computed tomography…
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Keywords:
reduced order;
fractional flow;
flow reserve;
geometry ... See more keywords
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Published in 2019 at "International Journal of Energy Research"
DOI: 10.1002/er.4645
Abstract: Real‐time fast simulation of lead‐acid battery (LAB) plays an important role in monitoring, control, optimization, and many other engineering fields. Hence, any improvement toward a reduction in computational time of LAB simulation while maintaining the…
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Keywords:
reduced order;
analysis;
cluster analysis;
battery ... See more keywords
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Published in 2018 at "International Journal for Numerical Methods in Fluids"
DOI: 10.1002/fld.4468
Abstract: Summary A novel acceleration technique using a reduced-order model is presented to speed up convergence of continuous adjoint solvers. The acceleration is achieved by projecting to an improved solution within an iterative process solely using…
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Keywords:
reduced order;
adjoint;
order model;
order ... See more keywords
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Published in 2018 at "International Journal for Numerical Methods in Engineering"
DOI: 10.1002/nme.5629
Abstract: Summary The Koiter-Newton method had recently demonstrated a superior performance for non-linear analyses of structures, compared to traditional path-following strategies. The method follows a predictor-corrector scheme to trace the entire equilibrium path. During a predictor…
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Keywords:
reduced order;
order model;
order;
formulation ... See more keywords
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Published in 2018 at "International Journal for Numerical Methods in Engineering"
DOI: 10.1002/nme.5942
Abstract: Reduced order models (ROMs) are becoming increasingly useful for saving computational cost in response prediction of vibrating systems. In a number of applications such as uncertainty quantification, ROMs require robustness over a wide variation of…
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Keywords:
error;
reduced order;
error bound;
posteriori error ... See more keywords
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Published in 2019 at "International Journal for Numerical Methods in Engineering"
DOI: 10.1002/nme.6243
Abstract: Projected reduced order methods (PROM) such as the proper orthogonal decomposition (POD) rely on the quality of the underlying reduced basis (RB) used to approximate the solution. The RB is generally constructed by the low‐rank…
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Keywords:
order;
sparse pod;
reduced order;
explicit dynamics ... See more keywords
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Published in 2019 at "International Journal for Numerical Methods in Engineering"
DOI: 10.1002/nme.6274
Abstract: We study residual stresses and part distortion induced by a manufacturing process of a polymer matrix composite and its effect on the component strength. Unlike most of the thermo‐chemo‐mechanical models in the literature where governing…
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Keywords:
reduced order;
chemo mechanical;
strength;
thermo chemo ... See more keywords
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Published in 2019 at "International Journal for Numerical Methods in Engineering"
DOI: 10.1002/nme.6281
Abstract: Model order reduction approaches, such as proper orthogonal decomposition (POD)‐Galerkin projection, provide a systematic manner to construct Reduced‐Order Models (ROM) from pregenerated high‐fidelity datasets. The current study focuses on the stabilization of ROMs built from…
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Keywords:
order;
method;
reduced order;
order models ... See more keywords
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Published in 2021 at "International Journal for Numerical Methods in Engineering"
DOI: 10.1002/nme.6603
Abstract: The energy‐conserving sampling and weighting (ECSW) method is a hyper‐reduction method originally developed for accelerating the performance of Galerkin projection‐based reduced‐order models (PROMs) associated with large‐scale finite element models, when the underlying projected operators need…
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Keywords:
order;
sampling weighting;
petrov galerkin;
method ... See more keywords
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Published in 2022 at "International Journal for Numerical Methods in Engineering"
DOI: 10.1002/nme.7072
Abstract: The use of reduced‐order models (ROMs) in physics‐based modeling and simulation almost always involves the use of linear reduced basis (RB) methods such as the proper orthogonal decomposition (POD). For some nonlinear problems, linear RB…
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Keywords:
reduced order;
order;
intrusive reduced;
convolutional autoencoders ... See more keywords