Results 31 to 40 of about 182,632 (325)
Spectral proper transformation and application to gust response prediction of structures
Random turbulent loading on engineering structures which immersed in the atmospheric turbulent flow is often represented as the multi-dimensional and/ or multivariate Gaussian random loading processes. Gust response prediction, however, usually burdens a
Le Thai Hoa, Nguyen Dong Anh
doaj +1 more source
This paper investigates reduced-order modeling of the Korteweg de Vries regularized long-wave Rosenau (KdV-RLW-Rosenau) equation using semi- and fully-discrete B-spline Galerkin approximations. The approach involves the application of a proper orthogonal
Wenju Zhao, Guang-Ri Piao
doaj +1 more source
The proper generalized decomposition for the simulation of delamination using cohesive zone model [PDF]
The use of cohesive zone models is an efficient way to treat the damage, especially when the crack path is known a priori. This is the case in the modeling of delamination in composite laminates.
Alfano +35 more
core +4 more sources
An overview of the proper generalized decomposition with applications in computational rheology [PDF]
We review the foundations and applications of the proper generalized decomposition (PGD), a powerful model reduction technique that computes a priori by means of successive enrichment a separated representation of the unknown field.
AMMAR, Amine +3 more
core +2 more sources
On the deterministic solution of multidimensional parametric models using the Proper Generalized Decomposition [PDF]
This paper focuses on the efficient solution of models defined in high dimensional spaces. Those models involve numerous numerical challenges because of their associated curse of dimensionality.
AMMAR, Amine +2 more
core +6 more sources
A domain decomposition technique combined with an enhanced geometry mapping based on the use of NURBS is considered for solving parametrized models in complex geometries (non simply connected) within the so-called proper generalized decomposition (PGD ...
Mohammad Javad Kazemzadeh-Parsi +2 more
doaj +1 more source
PGD based meta modelling of a lithium-ion battery for real time prediction
Despite the existence of computationally efficient tools, the effort for parametric investigations is currently high in industry. In this paper, within the context of Li-Ion batteries, an efficient meta-modelling approach based on the Proper Generalized ...
Alexander Schmid +13 more
doaj +1 more source
A subsystem-independent generalization of entanglement [PDF]
We introduce a generalization of entanglement based on the idea that entanglement is relative to a distinguished subspace of observables rather than a distinguished subsystem decomposition. A pure quantum state is entangled relative to such a subspace if
E. Schrödinger +7 more
core +1 more source
Sparse model identification by means of data is especially cumbersome if the sought dynamics live in a high dimensional space. This usually involves the need for large amount of data, unfeasible in such a high dimensional settings.
Rubén Ibáñez +7 more
doaj +1 more source
Real Time Simulation of Biological Soft Tissues: A PGD Approach [PDF]
International audienceWe introduce here a novel approach for the numerical simulation of nonlinear, hyperelastic soft tissues at kilohertz feedback rates necessary for haptic rendering.
Alfaro, Icíar +6 more
core +4 more sources

