This writer has studied some of the available open – source software and believes that many readers will profit by the information in the following. CalculiX Binaries for MS Windows, made with CYGWIN and ARPACK libraries. CalculiX is most popular FEA open – source package (like Code-Aster and Elmer- FEM).
ANSYS, NASTRAN, Abaqus, etc. Good for structural, mechanical, thermal and fluid .
SimScale offers thermal simulation software that allows you to predict airflow, temperature distribution and heat transfer 1 in the Cloud. It solves problems in all branches of mechanics, including fluids, solids, and thermal analysis. OpenFOAM has an extensive range of features to solve anything from complex fluid flows involving chemical reactions, turbulence and heat transfer, to acoustics, solid mechanics and electromagnetics. ONELAB is an open – source , lightweight interface to finite element software. This is what GetDP (a finite element solver for electromagnetism, heat transfer, acoustics and generic PDEs), Gmsh (a mesh generator with built-in CAD engine and post-processor) and the ONELAB mobile app do.
General Finite Element Analysis (FEA). NASTRAN can handle elastic stability analysis , complex eigenvalues for vibration and dynamic stability analysis , dynamic response for transient and steady state loads, and random excitation, and static response to concentrated and distributed loads, thermal expansion, and enforced deformations. FEA analysis demo (Redo fix sound sync problem) Python script.
Do you wonder why open – source FEA is so powerful but still under-utilised in the industry compared to other commercial FEA package? Elmer is an open source multiphysical simulation software mainly developed by CSC – IT Center for Science (CSC). The system features several . Elmer includes physical models of fluid dynamics, structural mechanics, electromagnetics, heat transfer and acoustics, for example. These are described by partial . OpenStudio is an open – source SDK (software development kit) for building energy simulation.
Whole-building Energy Simulation. New solar thermal water heating systems online simulation software available in Spanish and English. Thermal software for electronics cooling: analysis of circuit boards (PCB), modeling of heat sinks (heatsinks), semiconductor stackups (QFP, BGA), duty cycle transient problems, boxes, enclosures and systems. This paper has demonstrated the use of simulation technique to access the thermal performance of the LED lamp.
The modelling and simulation was performed using the open source software – Salome and Elmer. The thermal simulation was conducted by considering LED chip, metal core printed circuit . HeatWave computes the full-chip temperature profile at the spatial resolution of your devices and interconnects, and annotates this data into your circuit simulator , making your simulation temperature-accurate. Because the geometric features of power sources and heat conduction paths inside a chip are at the . DEM stands for Discrete Element Method. article on DEM.
LIGGGHTS is an Open Source Discrete Element Method Particle Simulation Software. LAMMPS is a classical molecular dynamics . The 1D program and the combination module are compiled in MATLAB. The real time coupling is established in this approach. The heat flow and the heat interaction can be computed at same . The approach is used in the under-hood thermal management.
EnergyPlus is free, open – source , and cross-platform—it runs on the Windows, Mac OS X, and Linux operating systems. TwisterSIM – Dynamic Electro- Thermal simulator for devices in VIPower technology, TwisterSIM, STMicroelectronics. Similarly, changes in mechanical .