筛选条件 共查询到500条结果
排序方式
Error estimates for the Scalar Auxiliary Variable (SAV) schemes to the modified phase field crystal equation

期刊: JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2023; 417 ()

We design first-order and second-order time-stepping schemes for the modified phase field crystal model based on the scalar auxiliary variable method ......

A posteriori error estimation and adaptive mesh refinement for parabolic interface problems using non-conforming immersed finite element method

期刊: JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2023; 419 ()

The purpose of this paper is to study a posteriori error analysis for parabolic interface problems using non-conforming immersed finite element method......

A fast stochastic approximation-based subgradient extragradient algorithm with variance reduction for solving stochastic variational inequality problems

期刊: JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2023; 420 ()

In this paper, we propose a fast stochastic approximation-based subgradient extragradient algorithm with variance reduction for solving the stochastic......

Controlling eutrophication by means of water recirculation: An optimal control perspective

期刊: JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2023; 421 ()

In this work, the artificial recirculation of water is presented and analyzed, from the perspective of the optimal control of partial differential equ......

Qualitative analysis and numerical simulations of new model describing cancer

期刊: JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2023; 422 ()

Cancer is a major illness which still results in the loss of human lives regardless of the inroads we make in the scientific and medical world. For th......

Fast algorithms for interpolation with L-splines for differential operators L of order 4 with constant coefficients

期刊: JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2023; 422 ()

In the classical theory of cubic interpolation splines there exists an algorithm which works with only O (n) arithmetic operations. Also, the smoothin......

An efficient PGM-based algorithm with backtracking strategy for solving quadratic optimization problems with spherical constraint

期刊: JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2023; 422 ()

We utilize projected gradient method (PGM for short) to solve quadratic optimization problem with spherical constraint. Based on the global convergenc......

Global dynamic behavior of a vaccination-age SVIR model with treatment and general nonlinear incidence rate

期刊: JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2023; 422 ()

In this paper, we propose a vaccination-age SVIR model with general nonlinear incidence rate and general treatment function. Firstly, we establish the......

Identifying a fractional order and a time-dependent coefficient in a time-fractional diffusion wave equation

期刊: JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2023; 424 ()

In this article, we study a nonlinear inverse problem of identifying a fractional order of derivative and a time-dependent reaction coefficient in a t......

BAMPHI: Matrix-free and transpose-free action of linear combinations of?-functions from exponential integrators

期刊: JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2023; 423 ()

The time integration of stiff systems of Ordinary Differential Equations (ODEs), usually arising from the spatial discretization of Partial Differenti......

Numerical conservation issues for the stochastic Korteweg-de Vries equation

期刊: JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2023; 424 ()

In this paper, we focus on structure-preserving issues for the numerical solution of the stochastic Korteweg-de Vries equation, via stochastic theta-m......

Explicit Runge-Kutta methods for the numerical solution of linear inhomogeneous IVPs

期刊: JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2023; 425 ()

Runge-Kutta methods for the numerical solution of inhomogeneous linear initial value problems with constant coefficients are considered.A general proc......

On numerical simulation of fluid-structure interaction problems using variational multiscale methods

期刊: JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2023; 427 ()

This paper focus on the numerical approximation of a simplified two dimensional aeroe-lastic problem, where the flexibly supported airfoil with a cont......

Accelerated matrix completion algorithm using continuation strategy and randomized SVD

期刊: JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2023; 429 ()

The matrix completion (MC) problem aims to recover the complete matrix from the observed matrix with missing entries. The unknown matrix is generally ......

Existence and uniqueness of solutions of the equations of quasistatic electroporoelasticity

期刊: JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2023; 431 ()

We study the, fully coupled, equations of quasistatic electroporoelasticity, and show that under a mild condition on the coupling parameter, a conditi......

共500条页码: 1/34页15条/页