期刊: COMMUNICATIONS IN COMPUTATIONAL PHYSICS, 2021; 30 (2)
We consider reduced order modelling of elastodynamics with proper orthogonal decomposition and isogeometric analysis, a recent novel and promising dis......
期刊: COMMUNICATIONS IN COMPUTATIONAL PHYSICS, 2021; 30 (3)
In this paper, we develop a novel approach by combining a new robust finite difference Hermite weighted essentially non-oscillatory (HWENO) method [51......
期刊: COMMUNICATIONS IN COMPUTATIONAL PHYSICS, 2021; 30 (4)
The paper presents a finite element scheme for the elastic transmission eigenvalue problem written as a fourth order eigenvalue problem. The scheme us......
期刊: COMMUNICATIONS IN COMPUTATIONAL PHYSICS, 2021; 30 (1)
In this paper, an augmented Lagrangian Uzawa iterative method is developed and analyzed for solving a class of double saddle-point systems with semi d......
期刊: COMMUNICATIONS IN COMPUTATIONAL PHYSICS, 2021; 30 (2)
In this work, two fully discrete grad-div stabilized finite element schemes for the fluid-fluid interaction model are considered. The first scheme is ......
期刊: COMMUNICATIONS IN COMPUTATIONAL PHYSICS, 2021; 30 (2)
This paper develops an efficient positivity-preserving finite volume scheme for the two-dimensional nonequilibrium three-temperature radiation diffusi......
期刊: COMMUNICATIONS IN COMPUTATIONAL PHYSICS, 2021; 30 (1)
A non-intrusive reduced order model (ROM) that combines a proper orthogonal decomposition (POD) and an artificial neural network (ANN) is primarily st......
期刊: COMMUNICATIONS IN COMPUTATIONAL PHYSICS, 2021; 30 (4)
The radiative transfer equation is a fundamental equation in transport theory and applications, which is a 5-dimensional PDE in the stationary one-vel......
期刊: COMMUNICATIONS IN COMPUTATIONAL PHYSICS, 2021; 30 (2)
It is reasonable to assume that a discrete convolution structure dominates the local truncation error of any numerical Caputo formula because the frac......
期刊: COMMUNICATIONS IN COMPUTATIONAL PHYSICS, 2021; 30 (1)
In this paper, a fairly simple 3D immersed interface method based on the CG-Uzawa type method and the level set representation of the interface is emp......
期刊: COMMUNICATIONS IN COMPUTATIONAL PHYSICS, 2021; 30 (1)
Poisson?s equations in a cuboid are frequently solved in many scientific and engineering applications such as electric structure calculations, molecul......
期刊: COMMUNICATIONS IN COMPUTATIONAL PHYSICS, 2021; 30 (3)
Drag correlations are very important in particle-laden two-phase flow simulations. Some statistical studies have investigated extracting particle conf......
期刊: COMMUNICATIONS IN COMPUTATIONAL PHYSICS, 2021; 30 (2)
In this paper, we construct high order energy dissipative and conservative local discontinuous Galerkin methods for the Fornberg-Whitham type equation......
期刊: COMMUNICATIONS IN COMPUTATIONAL PHYSICS, 2021; 30 (4)
In this article we present two types of nonlinear positivity-preserving finite volume (PPFV) schemes for a class of three-dimensional heat conduction ......
期刊: COMMUNICATIONS IN COMPUTATIONAL PHYSICS, 2021; 30 (1)
Truncated L-1 regularization proposed by Fan in [5], is an approximation to the L0 regularization in high-dimensional sparse models. In this work, we ......