Chemical Equilibrium Equations
The OptControlCentre (OCC) is an user-friendly software package for the optimization of dynamic systems in energy and chemical engineering. Optimization methods include SQP methods as well as a stochastic approach using Simulated Annealing.
Platforms: Windows, Mac, Linux
License: Freeware | Size: 4.45 MB | Download (62): OptControlCentre Download |
Java library for simple managing and solving sophisticated mathematic expressions and equations, based on Reverse Polish Notation (RPN)
Platforms: Windows, Mac, Linux
License: Freeware | Size: 50.93 KB | Download (60): MathJ Download |
LibreOffice is the free power-packed Open Source personal productivity suite for Windows, Macintosh and Linux, that gives you six feature-rich applications for all your document production and data processing needs: Writer, Calc, Impress, Draw, Math and Base. Support and documentation is free...
Platforms: Windows
License: Freeware | Size: 190.56 MB | Download (59): LibreOffice Download |
JBioFramework (JBF) is a set of simulations of three different chemical separations applications (ion exchange chromatography, 1D electrophoresis and 2D electrophoresis) that are frequently used in chemistry, biochemistry and proteomics research.
Platforms: Windows, Mac, Linux
License: Freeware | Size: 14.78 MB | Download (59): JBF Download |
This script allows you to run a linear equations solver using eval and built-in complex numbers.One could add one more line to insert '*' where needed, i.e. "100x" -> "100*x", add some input validation, in particular check whether the equation is actually linear and not quadratic or cubic, and...
Platforms: Windows, Mac, *nix, Python, BSD Solaris
License: Freeware | Download (58): Linear equations solver Download |
In the program, an example from the field of nonlinear chemical dynamics is presented. Governing equation and reaction scheme can be found in G. Nicolis, Dynamique Chimique, Thermodynamique, cindoTetique et mdoTecanique statistique, Dunod, Paris 2005. We use the arc length continuation method to...
Platforms: Matlab
License: Freeware | Size: 20.48 KB | Download (58): Screenshot Application of the arc length continuation method in nonlinear chemical dynamics Download |
This being a very basic program for the demonstration of bubble and dew point calculations of a ideal binary VLE mixture obeying Raoult's. The basic purpose of this program is to demonstrate VLE P-T-x-y calculations of a ideal binary mixture and to get related data in graphical form for any such...
Platforms: Matlab
License: Freeware | Size: 61.44 KB | Download (58): VAPOUR LIQUID EQUILIBRIUM P-T-x-y CALCULATIONS FOR A IDEAL BINARY MIXTURE Download |
Molarity is a simple application that enables you to adjust a drinks' concentration. What determines the concentration of a solution? What determines the concentration of a solution? Learn about the relationships between moles, liters, and molarity by adjusting the amount of solute and solution...
Platforms: Windows, Mac, Linux, Java
License: Freeware | Size: 1.5 MB | Download (58): Molarity Download |
Xem Application allows you to solve pH balance equations. Requirements: - Qt
Platforms: *nix, C/C++, BSD
License: Freeware | Download (57): Xem Application Download |
jVisualizer is a graphical tool to visualize and analyse first-order coppling patterns found in NMR-spectroscopy; additional you can type in chemical shifts from an experiment to calculate coupling constants
Platforms: Windows, Mac, Linux
License: Freeware | Size: 167.77 KB | Download (57): jVisualizer Download |
It provides a way and interface to find fixed points in system equations, determine their properties and to animate the results. Requirements: - MATLAB 7.5 or higher
Platforms: Windows, Mac, *nix, Matlab, BSD Solaris
License: Freeware | Download (57): Toolbox for Analysis of Complex System Using Fixed Points Download |
Calculate the sonic velocity of a specified gas flowing in a pipe. Sonic velocity is also known as speed of sound. This is mainly the sound velocity of the internal substance in a pipe. This calculator is mainly targets process and chemical engineers whom may find it useful for quick check...
Platforms: Windows, Windows 8
License: Freeware | Size: 764.63 KB | Download (57): Gas Sonic Velocity Calculator Download |
The DynaFit application was developed to perform nonlinear least-squares regression of chemical kinetic, enzyme kinetic, or ligand-receptor binding data. The experimental data can be either initial reaction velocities in dependence on the concentration of varied species (e.g., inhibitor...
Platforms: Windows
License: Freeware | Size: 5.8 MB | Download (56): DynaFit Download |
Two tanks in are disposed in series. The level of tank 2 must be controlled despite a sine wave disturbance in the flow F3. This is achieved by changing the flow rate F0 of liquid to tank 1. The tanks areas are A1 and A2. Flow equations depends on constants K1 and K2. A proportional control with...
Platforms: Matlab
License: Freeware | Size: 20.48 KB | Download (56): Level control of two tanks in series Download |
A Cocoa-based calculator that lets you work with equations and variables. It has similar capabilities to the PEMDAS Dashboard Widget, and will eventually be a lot more powerful.
- Fixed a bug where nothing would happen after pressing 'enter' with certain equations.
- Added a cube root function,...
Platforms: Mac
License: Freeware | Size: 1.2 MB | Download (56): PEMDAS for Mac OS Download |
LaTeX is a format used to write and display mathematical equations.InstallationUnpack and upload it to the /wp-content/plugins/ directory.Activate the plugin through the 'Plugins' menu in WordPress. Requirements: - WordPress 2.1 up to 2.2
Platforms: Windows, Mac, *nix, PHP, BSD Solaris
License: Freeware | Download (56): WP LaTeX Download |
The two programs perform Brownian Dynamic simulations to compute rheological properties of FENE dumbbell suspensions. When the applied flow is shear flow, we calculate the first and second normal stresses as well as the viscosity. For the case of an applied extensional flow, we obtain the value...
Platforms: Matlab
License: Freeware | Size: 20.48 KB | Download (56): Brownian Dynamic Simulation to Determine Rheological Properties of FENE Dumbbell Suspensions Download |
The GUI application allows the user to enter the parameters of the Antoine equation and then plot vapour pressure of any chemical component versus temperature.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (55): Vapour Pression versus Temperature using Antoine Equation and GUI Download |
Listen to the UK’s only 90s radio station playing the best tracks of the decade whether it’s Oasis or Blur, Primal Scream or The Chemical Brothers. Enjoy the decade of Brit Pop, Trip Hop, Grunge and Indie by downloading Absolute Radio 90s now.
Whether you prefer Radiohead or Portishead, Guns...
Platforms: Mac
License: Freeware | Size: 409.6 KB | Download (55): Absolute Radio 90s Player Download |
Using an engine throttle valve modeling example, this demo shares some perspectives on creation of nonlinear models of dynamic systems from the measurements of its input and outputs. It describes useful workflows for approaching the task of data-based modeling using System Identification...
Platforms: Matlab
License: Freeware | Size: 1.94 MB | Download (55): Data based modeling of nonlinear dynamic systems using System Identification Toolbox Download |