Survey of multifidelity methods in uncertainty propagation, inference, and optimization
B Peherstorfer, K Willcox, M Gunzburger - Siam Review, 2018 - SIAM
In many situations across computational science and engineering, multiple computational
models are available that describe a system of interest. These different models have varying …
models are available that describe a system of interest. These different models have varying …
A short review on model order reduction based on proper generalized decomposition
This paper revisits a new model reduction methodology based on the use of separated
representations, the so called Proper Generalized Decomposition—PGD. Space and time …
representations, the so called Proper Generalized Decomposition—PGD. Space and time …
PGD-Based Computational Vademecum for Efficient Design, Optimization and Control
In this paper we are addressing a new paradigm in the field of simulation-based engineering
sciences (SBES) to face the challenges posed by current ICT technologies. Despite the …
sciences (SBES) to face the challenges posed by current ICT technologies. Despite the …
Recent advances and new challenges in the use of the proper generalized decomposition for solving multidimensional models
This paper revisits a powerful discretization technique, the Proper Generalized
Decomposition—PGD, illustrating its ability for solving highly multidimensional models. This …
Decomposition—PGD, illustrating its ability for solving highly multidimensional models. This …
A new family of solvers for some classes of multidimensional partial differential equations encountered in kinetic theory modeling of complex fluids
Kinetic theory models involving the Fokker–Planck equation can be accurately discretized
using a mesh support (finite elements, finite differences, finite volumes, spectral techniques …
using a mesh support (finite elements, finite differences, finite volumes, spectral techniques …
An overview of the proper generalized decomposition with applications in computational rheology
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 …
a powerful model reduction technique that computes a priori by means of successive …
On the deterministic solution of multidimensional parametric models using the proper generalized decomposition
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 …
Those models involve numerous numerical challenges because of their associated curse of …
[图书][B] Inverse analyses with model reduction: proper orthogonal decomposition in structural mechanics
V Buljak - 2011 - books.google.com
In this self-consistent monograph, the author gathers and describes different mathematical
techniques and combines all together to form practical procedures for the inverse analyses …
techniques and combines all together to form practical procedures for the inverse analyses …
On-the-fly model reduction for large-scale structural topology optimization using principal components analysis
Despite a solid theoretical foundation and straightforward application to structural design
problems, 3D topology optimization still suffers from a prohibitively high computational effort …
problems, 3D topology optimization still suffers from a prohibitively high computational effort …
Reduced‐order modeling of parameterized PDEs using time–space‐parameter principal component analysis
This paper presents a methodology for constructing low‐order surrogate models of finite
element/finite volume discrete solutions of parameterized steady‐state partial differential …
element/finite volume discrete solutions of parameterized steady‐state partial differential …