Journal of Epidemiology and Community Health (JECH)

Guide to recent advances in difference-in-differences methodology for population health studies

Background Difference-in-differences is a method commonly used in population health research. It is based on assumptions that ...
IEEE

Two-Dimensional Magnetotelluric Modeling Based on Stochastic Path Integral: TE Case

Abstract: In this study, we investigate the application of the stochastic path integral (SPI) for 2-D magnetotelluric (MT) modeling. Our goal is to assess whether electromagnetic (EM) numerical ...
GitHub

Simple GUI plugin for FreeCAD to export current model for EM simulation in OpenEMS

According to www.openems.de openEMS is a free and open electromagnetic field solver using the FDTD method. Matlab or Octave are used as an easy and flexible scripting interface. FDTD means finite ...
SciELO

Application of the Finite-Difference Frequency-Domain (FDFD) method on radiowave propagation in urban environments

In this work a Finite-Difference Frequency-Domain (FDFD) propagation method for complex urban environments is proposed. The formulation starts from the discretization of the Helmholtz equation for the ...
Scientific Research Publishing

An Efficient Explicit Scheme for Solving the 2D Heat Equation with Stability and Convergence Analysis ()

1 Department of Mathematical Sciences, Kent State University, Kent, OH, USA. 2 Department of Mathematics, Comilla University, Cumilla, Bangladesh. 3 School of Computer Science and Technology, ...
Frontiers

Innovative stochastic finite difference approach for modelling unsteady non-Newtonian mixed convective fluid flow with variable thermal conductivity and mass diffusivity

A novel stochastic numerical scheme is introduced to solve stochastic differential equations. The development of the scheme is based on two different parts. One part finds the solution for the ...
Frontiers

High potential of small-room acoustic modeling with 3D time-domain finite element method

Applicability of wave-based acoustics simulation methods in the time domain has increased markedly for performing room-acoustics simulation. They can incorporate sound absorber effects appropriately ...
IEEE

A Fast and Fully Parallel Analog CMOS Solver for Nonlinear PDEs

Abstract: A general-purpose analog computing method is proposed to compute the continuous-time solutions of nonlinear partial differential equations (PDEs). The discrete-time difference operator in ...
C&EN

1D Finite Volume Scheme for Simulating Gas–Solid Reactions in Porous Spherical Particles with Application to Biomass Pyrolysis

Department of Chemical Engineering, KTH Royal Institute of Technology, SE-10044 Stockholm, Sweden ...
GitHub

WG MatLab functions for PDE solving

WGSOL is a collection of MATLAB functions which implement the weak Galerkin (WG) finite element method in a simplified formulation (known as SWG – Simplified Weak Galerkin) for numerical solving of ...