Results 31 to 40 of about 199,291 (301)
Efficient Numerical Simulation of Biochemotaxis Phenomena in Fluid Environments
A novel dimension splitting method is proposed for the efficient numerical simulation of a biochemotaxis model, which is a coupled system of chemotaxis–fluid equations and incompressible Navier–Stokes equations.
Xingying Zhou +3 more
doaj +1 more source
Difference potentials method based on LOD splitting technique for nonlinear convection–diffusion equations with interfaces [PDF]
In this paper, we construct a difference potentials method (DPM) based on the locally one-dimensional (LOD) technique to solve the two-dimensional nonlinear convection-diffusion interface problems. The advantage of using the LOD scheme is that the linear
Mahboubeh Tavakoli Tameh +1 more
doaj +1 more source
Re-constructing the river bed using the streamline-generation method
River bed reconstruction plays an essential part in supporting the hydrodynamic simulation and understanding the morphological processes of a river. The streamlines can be solved using Laplace equations.
Zohre Aghamolaei +1 more
doaj +1 more source
Finite-difference method for parameterized singularly perturbed problem
We study uniform finite-difference method for solving first-order singularly perturbed boundary value problem (BVP) depending on a parameter. Uniform error estimates in the discrete maximum norm are obtained for the numerical solution.
G. M. Amiraliyev +2 more
doaj +1 more source
An Extended Finite Difference Method for Singular Perturbation Problems on a Non-Uniform Mesh
An extended second order finite difference method on a variable mesh is proposed for the solution of a singularly perturbed boundary value problem.
D. Swarnakar +2 more
doaj +1 more source
Efficient parallel computing with a compact finite difference scheme
This paper proposes an efficient parallel computing approach based on a high-order accurate compact finite difference scheme in conjunction with a conventional domain decomposition method and MPI libraries.
Kim, J.W., Sandberg, R.D.
core +1 more source
ABSTRACT Objective To explore how cerebral hypoxia and Normal‐Appearing White Matter (NAWM) integrity affect MS lesion burden and clinical course. Methods Seventy‐nine MS patients, including 13 clinically isolated syndrome (CIS) patients and 66 relapsing–remitting multiple sclerosis (RRMS) patients, and 44 healthy controls (HCs) were recruited from ...
Xinli Wang +8 more
wiley +1 more source
Finite difference solution of plate bending using Wolfram Mathematica
This article describes the procedure of calculating deflection of rectangular plate using a finite difference method, programmed in Wolfram Mathematica. Homogenous rectangular plate under uniform pressure is simulated for this paper. In the introduction,
Katarina Pisačić +2 more
doaj +1 more source
A Q‐Learning Algorithm to Solve the Two‐Player Zero‐Sum Game Problem for Nonlinear Systems
A Q‐learning algorithm to solve the two‐player zero‐sum game problem for nonlinear systems. ABSTRACT This paper deals with the two‐player zero‐sum game problem, which is a bounded L2$$ {L}_2 $$‐gain robust control problem. Finding an analytical solution to the complex Hamilton‐Jacobi‐Issacs (HJI) equation is a challenging task.
Afreen Islam +2 more
wiley +1 more source
Variational Solutions for Resonances by a Finite-Difference Grid Method
We demonstrate that the finite difference grid method (FDM) can be simply modified to satisfy the variational principle and enable calculations of both real and complex poles of the scattering matrix.
Roie Dann +6 more
doaj +1 more source

