Learning Domain-Independent Green's Function For Elliptic Partial Differential Equations

no code implementations • 30 Jan 2024 • Pawan Negi, Maggie Cheng, Mahesh Krishnamurthy, Wenjun Ying, Shuwang Li

Green's function characterizes a partial differential equation (PDE) and maps its solution in the entire domain as integrals.

Simple Iterative Incompressible Smoothed Particle Hydrodynamics

2 code implementations • 6 Aug 2019 • Abhinav Muta, Prabhu Ramachandran, Pawan Negi

A novel approach is used to ensure homogeneous particle distributions and improved boundary conditions.

Numerical Analysis Numerical Analysis Computational Physics

An improved non-reflecting outlet boundary condition for weakly-compressible SPH

3 code implementations • 9 Jul 2019 • Pawan Negi, Prabhu Ramachandran, Asmelash Haftu

Implementation of an accurate outlet boundary condition is challenging in the context of the weakly-compressible Smoothed Particle Hydrodynamics method.

Computational Physics