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A Space|Time Petrov||Galerkin Certified Reduced Basis Method


A Space-Time Petrov--Galerkin Certified Reduced Basis Method

Abstract. We present a space-time certified reduced basis method for long-time integration of parametrized parabolic equations with quadratic nonlinearity which ...

A Space-Time Petrov--Galerkin Certified Reduced Basis Method

Your story matters. Citation: Yano, Masayuki. “A Space-Time Petrov--Galerkin Certified Reduced Basis Method: Application to the Boussinesq Equations.” SIAM ...

A Space-Time Petrov--Galerkin Certified Reduced Basis Method

We present a space-time certified reduced basis method for long-time integration of parametrized parabolic equations with quadratic nonlinearity.

A Space-Time Certified Reduced Basis Method for Burgers' Equation

We first introduce a Petrov-Galerkin space-time finite element discretiza- ... ||e||X. (a) error. 0. 50. 100. 150. 200. 100. 101. 102. Pe η. (b) ...

A Space-Time Petrov--Galerkin Certified Reduced Basis Method

We present a space-time certified reduced basis method for long-time integration of parametrized parabolic equations with quadratic nonlinearity ...

Lawrence Livermore National Laboratory

Backward Euler time integration. -. ||w2 - w PG||2 ≤ √Nt(1 + ... A space-time Petrov-Galerkin certified reduced basis method: application to the Boussinesq.

A Space-Time Petrov--Galerkin Certified Reduced Basis Method

Download Citation | A Space-Time Petrov--Galerkin Certified Reduced Basis Method: Application to the Boussinesq Equations | We present a space-time ...

An improved error bound for reduced basis approximation of linear ...

and ˆrN (μ)||Y = rN (μ) Y . The “truth dual norm ... Yano, A Space-Time Petrov-Galerkin Certified Reduced Basis Method: Application to the.

[2004.00548] A space-time certified reduced basis method for ... - arXiv

The error of the EIM method is then rigorously incorporated into the certification procedure. The Petrov-Galerkin finite element ...

AN IMPROVED ERROR BOUND FOR REDUCED BASIS ... - jstor

... || • ||y, || • \\h, a interval I(0, T], T > 0 and ... Yano, A Space-Time Petrov-Galerkin Certified Reduced Basis Method: Application to the.

Preconditioned Least-Squares Petrov–Galerkin Reduced Order ...

... reduced basis method. Building on [83], Balabanov [9] ... Space-time least-squares petrov-galerkin projection for nonlinear model reduction.

(PDF) A Streamline upwind Petrov-Galerkin Reduced Order Method ...

We will apply a finite element method discretization in a optimize-then-discretize approach. For the parabolic case, a space-time framework will ...

A Class of Discontinuous Petrov–Galerkin Methods. Part IV

This paper presents a new method with no phase errors for one-dimensional. (1D) time-harmonic wave propagation problems using new ideas that ...

A space-time certified reduced basis method for quasilinear ...

The time-marching Crank-Nicolson approximation of the Petrov-Galerkin prob- lem also allows to treat the non-linearity with the EIM in order to have offline- ...

A space-time certified reduced basis method for quasilinear ... - arXiv

The Petrov-Galerkin finite element discretization allows to benefit from the Crank-Nicolson interpretation of the discrete problem and to use a ...

A Class of Discontinuous Petrov–Galerkin Methods. Part I

Even if we set aside the p-convergence issue, notice that both the results are suboptimal in h, as the best approximation error of the finite element space is O ...

Reduced-Basis Methods for Inverse Problems in Partial Differential ...

The online computational complexity depends only on the dimension of the reduced-basis space (typically small) and the parametric complexity of the partial.

Deep learning-based reduced order models for nonlinear ... - POLITesi

does not automatically ensure ROM stability on long time intervals. The RB method under the form of either POD-Galerkin or POD-Petrov-Galerkin methods has ...