Simplify Algebraic Equations
The program solves algebraic equations. It displays the graphic of the function and a list of the real roots of the equation. It also includes the option to evaluate a function and its derivative. The application has a simple wizard-driven interface.The context sensitive help will guide you step...
|License: Freeware||Size: 661 KB||Download (316): DeadLine Download|
Mathomatic is a highly portable, general purpose symbolic math program that can solve, simplify, combine, differentiate, integrate, and compare algebraic equations. It can do standard, complex number, and polynomial arithmetic. Mathomatic is extremely easy to use and has pretty colored, easily...
|License: Freeware||Size: 122.88 KB||Download (79): Mathomatic Download|
The APMonitor Modeling Language is optimization software for differential and algebraic equations. It is coupled with large-scale nonlinear programming solvers for data reconciliation, real-time optimization, dynamic simulation, and nonlinear predictive control. It is available as a free web...
|License: Freeware||Size: 225 KB||Download (28): APMonitor Modeling Language Download|
The method uses finite differences to solve Laplace equation and matrix inversion to solve the resulting system of linear algebraic equations. The rectangular plate has both dimensions set equal to unity. Each dimension is discretized and the total number of nodal points is equal to 29*29. To...
|License: Freeware||Size: 30.72 KB||Download (18): Temperature Profile in a Rectangular Plate Download|
PT Equate: custom equations at your fingertips! PT Equate offers the user the ability to solve common power transmission equations with ease, as well as enabling users to program their own algebraic equations for easy access. In addition to the user-friendly equation solver interface, there is...
|License: Freeware||Size: 6.7 MB||Download (7): PT Equate Download|
Mathomaticâ„¢ is a portable, command-line computer algebra system (CAS) written entirely in the C programming language. It is free and open source software (FOSS), published under the GNU Lesser General Public License (LGPL version 2.1). The software can automatically solve, differentiate,...
|License: Freeware||Size: 266 KB||Download (130): Mathomatic for Linux Download|
GNU Octave project is a high-level language, primarily intended for numerical computations. It provides a convenient command line interface for solving linear and nonlinear problems numerically, and for performing other numerical experiments using a language that is mostly compatible with Matlab....
|License: Freeware||Size: 8.1 MB||Download (122): Octave Download|
AutoFEM Analysis Lite is a free system of finite-element analysis. The main feature of the system is its deep integration with AutoCAD.
Using AutoFEM Analysis Lite each user of AutoCAD gets possibility to solve the problems of finite-element modeling of various physical phenomena:
|License: Freeware||Size: 163.67 MB||Download (221): AutoFEM Analysis Lite Download|
RedCrab is a complex scientifical calculator with a full-screen editor. The mathematical expressions are not typed in a typical command line, but can be enter in the editor window.
RedCrab display the result either under or next to the expression. The handling is easier than conventional...
|License: Freeware||Size: 1.3 MB||Download (52): Red Crab Download|
RedCrab is a calculator with a full-screen editor. The mathematical expressions are not typed in a typical command line, but can be enter in the editor window. RedCrab display the result either under or next to the expression. The handling is easier than conventional calculators. RedCrab supports...
|License: Freeware||Size: 1.13 MB||Download (30): RedCrab - The Calculator Download|
Solves Heat Transfer BVP, IVP, IP problems. Source code + Output files are included. Calculus (level) Programming makes solving partial differential equations, ordinary differential equations and algebraic equations simple. You state the equations, initial conditions, & parameter values and leave...
|License: Freeware||Size: 2.69 MB||Download (36): Heat Transfer Download|
We use a batch column with four theoretical plates to separate a binary mixture of water and methanol at 1 bar. Temperature and concentration profiles versus time are obtained for a reflux ratio equal to 10. In addition, the total moles in the still and distillate are plotted versus time. This...
|License: Freeware||Size: 20.48 KB||Download (22): Separation of a water-methanol mixture using a four stage batch distillation column Download|
The velocity and shear stress versus radial position are determined for laminar flow of a Carreau fluid in a pipe. The shooting method is used to verify the no-slip boundary condition at the piped-deOaos wall. Once the velocity at the center is determined, the governing Differential Algebraic...
|License: Freeware||Size: 20.48 KB||Download (18): Velocity Profile of Laminar Flow of Carreau fluid in a Pipe Download|
The two programs computes residue curve maps for the methyl acetate and isopropyl acetate chemistries at atmospheric pressure. These calculations involve solving a complex system of differential algebraic equations (DAEs). This can be readily achieved using the built-in function of MatLab,...
|License: Freeware||Size: 10 KB||Download (20): Residue Curve Map for Homogeneous Reactive Quaternary Mixtures 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 (35): Linear equations solver Download|
Lagrange is a function that calculate equations of motion (Lagrange's equations) d/dt(dL/d(dq))- dL/dq=0. It Uses the Lagrangian that is a function that summarizes thedynamics of the system. Symbolic Math Toolbox is required.
|License: Freeware||Size: 10 KB||Download (20): Lagrange's equations Download|
Graphical user interface (GUI) is used to solve up to two ordinary differential equations (ODEs). Results can be plotted easily. Choose between MATLAB's ode45 (non-stiff solver) or ode15s (stiffer solver).This is primarily a teaching tool.
|License: Freeware||Size: 30.72 KB||Download (22): Graphical ODE solver for one or two ordinary differential equations Download|
Simplify curves in Draw by skipping points. Watch this video. (Ctrl Shift F3 / Tools - Add-ons - Simplify curve...)
|License: Freeware||Size: 10.24 KB||Download (18): Simplify curve Download|
Use this program to simplify your experience of using Windows, by confining groups of running programs to different "screens" (or virtual desktops), and hiding all running applications other than those on the current screen. As computers become more powerful, it becomes possible to run a great...
|License: Freeware||Size: 95 KB||Download (221): Screen-It Download|
The program PEEI 220.127.116.11 calculates a numerical solution of almost all the systems of partial differential equations who have number of equations equal or greater of the number of unknown functions.
|License: Freeware||Size: 265.5 KB||Download (307): PEEI Download|