Onscreen Mechanical Estimating
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 (462): 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 |
fichee (the real name is unpronouncable for people not speaking german) is a game usually played by kids in school on their tables using coins and set squares, which now can be played onscreen. It is written in C using libSDL.
Platforms: Mac, BSD, Linux
License: Freeware | Size: 32.63 KB | Download (49): fichee 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 |
'Superior PLanning And Tracking Tool (SPLATT)' is a project management utility that supports the use of objective metrics for estimating how long tasks will take, and manages progress tracking against them, displaying the results visually as graphs.
Platforms: Windows, Mac, Linux
License: Freeware | Size: 11.04 KB | Download (47): Superior PLanning And Tracking Tool 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 (45): Tomographic Imaging System GUI Download |
It uses a Log Pearson Type-3 distribution for estimating quantiles.NaN need to be removed in the dataset. If any years have missing data, it will still assume to include that year as part of the sample size-- as stipulated in 17B guidelines. An exmaple MAT file is provided for the user to test. A...
Platforms: Windows, Mac, *nix, Matlab, Solaris
License: Freeware | Download (57): Flood Flow Frequency Analysis 1-6-2009 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 |
Fast Algorithm estimating the number of sinusoids in a white Gaussian noise. This algorithm use a sub-space method based on chi-square statistics of eigen values of the Autocorrelation Matrix.Example :clear, close all hiddenN = 512;L_vrai = 4;fe = 2000;F = (0:(fe/2)/(N/2-1):(fe/2));snr = [-10 -10...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (40): Number of sinusoids Estimator Download |
HILBERT2 Extract instantaneous envelope and frequency from a bandlimited signal via Hilbert transform. [ENV FREQ] = HILBERT2(X,FS), for vectors X, returns estimates of the instantaneous envelope and frequency. X is assumed to be a band-limited signal sampled at a rate specified by FS (in units...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (46): hilbert2 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 |
Estimating plant model parameters and tuning controllers are challenging tasks. Optimization-based methods help to systematically accelerate the tundlTCing process and let engineers tune multiple parameters at the same time. Further efficiencies can be gained by running the optimization in a...
Platforms: Matlab
License: Freeware | Size: 952.32 KB | Download (42): Improving Simulink Design Optimization Performance Using Parallel Computing Download |
Simple example of the use of the FMINSEARCH function to fit the blackbody equation to the emission spectrum of an incandescent body for the purpose of estimating its color temperature and emissivity. fitblackbody.m is the fitting function. BlackbodyDataFit.m is a script that fits a small set of...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (44): Fit blackbody equation to spectrum 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 |
When generating code and experimenting with different modeling patterns it is sometimes useful to check the memory footprint of the code generated from a model. This tool is executed after the generated code is built and outputs the memory used for code and data in each object file.This tool can...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (45): Estimating memory footprint of generated code 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 |