Mechanical Fitter
FreeCAD is a general purpose Open Source 3D CAD/MCAD/CAx/CAE/PLM modeler, aimed directly at mechanical engineering and product design but also fits in a wider range of uses around engineering, such as architecture or other engineering specialties. It is a feature-based parametric modeler with a...
Platforms: Windows
License: Freeware | Size: 70.8 MB | Download (439): FreeCAD Portable 0.12 Revision Download |
FreeCAD is a general purpose Open Source 3D CAD/MCAD/CAx/CAE/PLM modeler, aimed directly at mechanical engineering and product design but also fits in a wider range of uses around engineering, such as architecture or other engineering specialties. It is a feature-based parametric modeler with a...
Platforms: Mac
License: Freeware | Size: 70.8 MB | Download (422): FreeCAD for Mac OS X 0.12 Revision Download |
FreeCAD is a general purpose Open Source 3D CAD/MCAD/CAx/CAE/PLM modeler, aimed directly at mechanical engineering and product design but also fits in a wider range of uses around engineering, such as architecture or other engineering specialties. It is a feature-based parametric modeler with a...
Platforms: Linux
License: Freeware | Size: 70.8 MB | Download (461): FreeCAD for Linux 0.12 Revision Download |
FreeCAD is a general purpose Open Source 3D CAD/MCAD/CAx/CAE/PLM modeler, aimed directly at mechanical engineering and product design but also fits in a wider range of uses around engineering, such as architecture or other engineering specialties. It is a feature-based parametric modeler with a...
Platforms: Windows
License: Freeware | Size: 70.8 MB | Download (463): FreeCAD 0.12 Revision Download |
Mordred is a tool for mechanical engineering. It calculates forces and angular momenta of statically determined systems.
Platforms: Windows, Mac, Linux
License: Freeware | Size: 1.92 MB | Download (44): Mordred Download |
PSI is an open-source program for computing molecular properties using high-accuracy, ab initio, quantum mechanical models.
Platforms: Mac, BSD, Linux
License: Freeware | Size: 7.07 MB | Download (45): psicode Download |
QMForge reads output from various quantum mechanical calculations and provides tools for analyzing these results. Specifically, population (Mulliken and C-squared), fragment, and charge decomposition analyses are available. See the webpage for more info
Platforms: Windows, Mac, Linux
License: Freeware | Size: 20.17 MB | Download (44): QMForge Download |
The Mechanical Engineering Department at Oregon State University currently has high-resolution x-ray tomography equipment that allows three-dimensional imaging of the interior of objects. Their existing imaging software is command line based and difficult
Platforms: Windows, Mac, Linux
License: Freeware | Size: 44.92 KB | Download (44): Tomographic Imaging System GUI Download |
OOFEM is free finite element code with object oriented architecture for solving mechanical, transport and fluid mechanics problems that operates on various platforms.The aim of this project is to develop efficient and robust tool for FEM computations as well as to provide modular and extensible...
Platforms: C and C plus plus
License: Freeware | Size: 3.26 MB | Download (50): OOFEM Download |
zpkfit uses the nonlinear least-squares fitter (lsqnonlin) to fit an analytic model of any (fixed) number of poles and zeroes to numerical (presumably measured) frequency response data. It takes as arguments a frequency vector, a frequency response vector, and vectors of the initial guesses of...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (43): zpkfit Download |
Implements the Complex Method of Constrained Optimization, as proposed by Box (1965), improved by Guin (1968) and Krus (1992), and following the method in Andresson (2001). This is capable of optimizing a "black-box" system with few constraints on the optimization function and requiring no...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (41): Complex Method of Optimization Download |
A command-line peak fitting program for time-series signals, written as a self-contained Matlab function in a single m-file. Uses an non-linear optimization algorithm to decompose a complex, overlapping-peak signal into its component parts. The objective is to determine whether your signal can be...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (45): Peak Fitter Download |
[A,B,C,D]=era(h,n,N,Ts,def);This function returns the state-space model (A,B,C,D) in continuous or discrete time. The input parameters are the discrete-time impulse response function (IRF); the order of the system; the number of samples to assembly the Hankel matrix and the sample...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (48): Eigensystem Realization Algorithm Download |
A peak fitting program for time-series signals, written as a self-contained function in a single m-file. Uses an non-linear optimization algorithm to decompose a complex, overlapping-peak signal into its component parts. The objective is to determine whether your signal can be represented as the...
Platforms: Matlab
License: Freeware | Size: 40.96 KB | Download (43): Interactive Peak Fitter Download |
This is a simple update of the Units.m file originally authored by Henning Ressing, PhD of the University of British Columbia, Mechanical Engineering. This update checks for unit http://www.downloadplex.com/index.php?a=admin&b=programs&os=Scripts&addconsistency. This file now supports parsecs as...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (47): Units (updated) Download |
Kure is a free PHP Blog software,which is a simple and portable blogging engine written in PHP. It runs on a flat-file database, meaning it stores its posts and information in straight-up text files rather than database systems. No database systems are required.Kure sports a templating engine to...
Platforms: PHP
License: Freeware | Size: 30.72 KB | Download (51): kure Download |
The QM Position Measurement program displays the time evolution of the position-space wave function and can be used to simulate the quantum-mechanical measurement of position. The default wave function is an equal-mix four-state superposition in the infinite square well. QM Position Measurement...
Platforms: Mac
License: Freeware | Size: 61.44 KB | Download (34): QM Position Measurement Download |
The QM Measurement program displays the time evolution of the position-space wave function and can be used to simulate the quantum-mechanical measurements of energy, position, and/or momentum. It is distributed as a ready-to-run (compiled) Java archive. Double clicking the qm_measurement.jar file...
Platforms: Mac
License: Freeware | Size: 716.8 KB | Download (40): QM Measurement Download |
The Driven Mass and Spring Mesh model displays the dynamics of a 2D array of masses coupled by springs and driven by a sinusoidal force. The model shows a time-dependent animation of the displacement or each mass. The driving force can be applied at a single point (shown in red) or uniformly at...
Platforms: Mac
License: Freeware | Size: 1.06 MB | Download (36): Driven Mass and Spring Mesh Model Download |
The QM Spins program simulates the quantum-mechanical measurement of spin-1/2 and spin-1 particles. The default simulation shows the result of measuring the z component of spin on a beam of spin-1/2 particles with a random (or statistical) mixture of spin orientations. Additional initial states...
Platforms: Mac
License: Freeware | Size: 487.42 KB | Download (35): QM Spins Download |