A neural network enhanced weighted essentially non-oscillatory method for nonlinear degenerate parabolic equations
In this paper, a new modification of the weighted essentially non-oscillatory (WENO) method
for solving nonlinear degenerate parabolic equations is developed using deep learning …
for solving nonlinear degenerate parabolic equations is developed using deep learning …
Cell-average based neural network method for third order and fifth order KdV type equations
In this paper, we develop the cell-average based neural network (CANN) method to solve
third order and fifth order Korteweg-de Vries (KdV) type equations. The CANN method is …
third order and fifth order Korteweg-de Vries (KdV) type equations. The CANN method is …
Mastering the Cahn–Hilliard equation and Camassa–Holm equation with cell-average-based neural network method
X Zhou, C Qiu, W Yan, B Li - Nonlinear Dynamics, 2023 - Springer
In this paper, we develop cell-average-based neural network (CANN) method to
approximate solutions of nonlinear Cahn–Hilliard equation and Camassa–Holm equation …
approximate solutions of nonlinear Cahn–Hilliard equation and Camassa–Holm equation …
A learned conservative semi-Lagrangian finite volume scheme for transport simulations
Semi-Lagrangian (SL) schemes are known as a major numerical tool for solving transport
equations with many advantages and have been widely deployed in the fields of …
equations with many advantages and have been widely deployed in the fields of …
On the learning of high order polynomial reconstructions for essentially non-oscillatory schemes
VK Jayswal, RK Dubey - Physica Scripta, 2024 - iopscience.iop.org
Approximation accuracy and convergence behavior are essential required properties for the
computed numerical solution of differential equations. These requirements restrict the …
computed numerical solution of differential equations. These requirements restrict the …
Learning domain-independent Green's function for elliptic partial differential equations
P Negi, M Cheng, M Krishnamurthy, W Ying… - Computer Methods in …, 2024 - Elsevier
Green's function characterizes a partial differential equation (PDE) and maps its solution in
the entire domain as integrals. Finding the analytical form of Green's function is a non-trivial …
the entire domain as integrals. Finding the analytical form of Green's function is a non-trivial …
A novel paradigm for solving PDEs: multi-scale neural computing
Numerical simulation is dominant in solving partial differential equations (PDEs), but
balancing fine-grained grids with low computational costs is challenging. Recently, solving …
balancing fine-grained grids with low computational costs is challenging. Recently, solving …
ReSDF: Redistancing implicit surfaces using neural networks
This paper proposes a deep-learning-based method for recovering a signed distance
function (SDF) of a given hypersurface represented by an implicit level set function. Using …
function (SDF) of a given hypersurface represented by an implicit level set function. Using …
Eno classification and regression neural networks for numerical approximation of discontinuous flow problems
Learning high order non-oscillatory polynomial approximation procedures which form the
backbone of high order numerical solution of partial differential equations is challenging …
backbone of high order numerical solution of partial differential equations is challenging …
Accuracy and architecture studies of residual neural network method for ordinary differential equations
In this paper, we investigate residual neural network (ResNet) method to solve ordinary
differential equations. We verify the accuracy order of ResNet ODE solver matches the …
differential equations. We verify the accuracy order of ResNet ODE solver matches the …