Found 36 Documents (Results 1–36)
Primal-dual on-the-fly reduced-order modeling for large-scale transient dynamic topology optimization. (English) Zbl 07875038
Complete flow characterization from snapshot PIV, fast probes and physics-informed neural networks. (English) Zbl 1539.76007
Explicit synchronous partitioned scheme for coupled reduced order models based on composite reduced bases. (English) Zbl 1536.65140
Development of POD-based reduced order models applied to shallow water equations using augmented Riemann solvers. (English) Zbl 1539.76136
A reduced order model for the finite element approximation of eigenvalue problems. (English) Zbl 1536.65135
The neural network shifted-proper orthogonal decomposition: a machine learning approach for non-linear reduction of hyperbolic equations. (English) Zbl 1507.65208
An iterative algorithm for POD basis adaptation in solving parametric convection-diffusion equations. (English) Zbl 1507.65192
Surrogate modeling of elasto-plastic problems via long short-term memory neural networks and proper orthogonal decomposition. (English) Zbl 1502.74017
A reduced-order shifted boundary method for parametrized incompressible Navier-Stokes equations. (English) Zbl 1506.76086
Reduced order modeling of time-dependent incompressible Navier-Stokes equation with variable density based on a local radial basis functions-finite difference (LRBF-FD) technique and the POD/DEIM method. (English) Zbl 1442.65287
Component-level proper orthogonal decomposition for flexible multibody systems. (English) Zbl 1442.70005
Acceleration of the spectral stochastic FEM using POD and element based discrete empirical approximation for a micromechanical model of heterogeneous materials with random geometry. (English) Zbl 1441.74270
Resolving high frequency issues via proper orthogonal decomposition based dynamic isogeometric analysis for structures with dissimilar materials. (English) Zbl 1441.74301
Projection-based reduced order models for flow problems: a variational multiscale approach. (English) Zbl 1436.76034
Evaluation of Galerkin and Petrov-Galerkin model reduction for finite element approximations of the shallow water equations. (English) Zbl 1439.76086
A parameterized non-intrusive reduced order model and error analysis for general time-dependent nonlinear partial differential equations and its applications. (English) Zbl 1439.65124
MSC:
65M60
An hp-proper orthogonal decomposition-moving least squares approach for molecular dynamics simulation. (English) Zbl 1423.82026
Model order reduction and domain decomposition strategies for the solution of the dynamic elastic-plastic structural problem. (English) Zbl 1423.74874
SUPG reduced order models for convection-dominated convection-diffusion-reaction equations. (English) Zbl 1425.65111
Decreasing the temporal complexity for nonlinear, implicit reduced-order models by forecasting. (English) Zbl 1425.65073
MSC:
65L05
High-performance model reduction techniques in computational multiscale homogenization. (English) Zbl 1423.74785
Ideal minimal residual-based proper generalized decomposition for non-symmetric multi-field models – application to transient elastodynamics in space-time domain. (English) Zbl 1296.74139
Stabilization of projection-based reduced order models for linear time-invariant systems via optimization-based eigenvalue reassignment. (English) Zbl 1296.93165
A partitioned model order reduction approach to rationalise computational expenses in nonlinear fracture mechanics. (English) Zbl 1352.74285
Bridging proper orthogonal decomposition methods and augmented Newton-Krylov algorithms: an adaptive model order reduction for highly nonlinear mechanical problems. (English) Zbl 1225.74092
A priori model reduction through proper generalized decomposition for solving time-dependent partial differential equations. (English) Zbl 1231.76219
Multi-level a priori hyper-reduction of mechanical models involving internal variables. (English) Zbl 1227.74093
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