Differential
This is a nonlinear system of differential and algebriac equations, that describe the dynamics of a continuous bioreactor. The bioreactor simulates the production of ethanol through yeast fermentation. The model is described in:Z. K. Nagy, Model Based Control of a Fermentation Bioreactor using...
Platforms: Matlab
License: Freeware | Size: 20.48 KB | Download (52): Yeast Fermentation Bioreactor for Ethanol Production Download |
The program 'Efinder' numerically solves the Schroedinger equation using MATLAB's 'ode45' within a range of energy values. By taking advantage of the dramatic endpoint behavior of the resulting wave solutions, 'Efinder' determines the eigen energies to any accuracy needed.This program has been...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (40): Eigen Energy Solver for Schroedinger Equation Download |
The main goal of this demo is to show how you can improve your visualization and understanding of a dynamic system that has simple second order differential equations but complex to visualize due to switching between them. By using 3D animation, you can get a much better understanding of the...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 112.64 KB | Download (44): Getting Started with Simulink 3D Animation: Bouncing Ball with Deformation Demo Download |
The program computes the residue curve map for the ternary mixture benzene-toluene-p-xylene. When you change the mouse's position, a new residue curve is computed and displayed. Residue curve maps play an important role in the conceptual design of distillation columns. The pointer's position...
Platforms: Matlab
License: Freeware | Size: 30.72 KB | Download (43): Residue curve map for the ternary mixture benzene-toluene-p-xylene Download |
EUDMODEL(DVH), where DVH is a 2 column matrix corresponding to the cumulative, not differential, dose volume histogram. The 1st column corresponds to increasing absolute dose or percentage dose values, and the 2nd column to the corresponding absolute or relative volume value. The matrix must have...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (57): Matlab program for calculating EUD-based NTCP and TCP in external beam radiotherapy Download |
Two applications to set up Analog Computer using operational amplifiers have been shown here using Simscape 2.1 version. The applications solvei) Simultaneous Equations X+Y=2; 2X+Y=2.5 andii) Differential Equation m(d^2x/dt^2)+b(dx/dt)+kx=F(t) with inputs m=2; b=0.7; k=1 and F(t)=0.5.The results...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 20.48 KB | Download (40): Analog Computer using operational amplifiers Download |
This software contains one example taken from the reference paper given with this program.By running the program detest1.m as they are in the default deevol1 folder the economic dispatch problem can be solved. A six bus system with Bmn coefficients is considered for simulations The allocation...
Platforms: Matlab
License: Freeware | Size: 20.48 KB | Download (40): Solution to Economic Dispatch by Differential evolution Download |
UNFOLDPROTEIN(data, bracket) calculates the melting temperature, Tm, of a protein from a given Nx2 array of unfolding data (with N >= 10). In the case of unfolding studies performed using circular dichroism spectroscopy, the second Tm calculated using the maximum of the first derivative of the CD...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (48): unfoldprotein.m Download |
MATLAB in Physics is a four lecture series in MATLAB that is offered to first year physics undergraduate students. This lecture shows how to use MATLAB to simulate physical systems using a range of methods. Projectile motion is analysed using the Symbolic Math Toolbox, then more complicated...
Platforms: Matlab
License: Freeware | Size: 143.36 KB | Download (41): Screenshot MATLAB in Physics - Symbolic Computation and Differential Equations Download |
The project discusses the problematics of making a system of differential equations describing the transition processes in the operation of resistance furnaces, their realization through digital methods and the analysis of the achieved results. Solving of the problem thus formulated is carried...
Platforms: Matlab
License: Freeware | Size: 51.2 KB | Download (41): Mathematical Modeling of Electrotechnological Devices Download |
Analysis and simulation of orbits in the circular-restricted three-body problem (CRTBP), where primary and secondary bodies move in circular orbits about the common center of mass, and effect of gravitational attraction of the smallest body are ignored. The applications described here are for...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (47): Circular-Restricted Three-Body Problem (CRTBP) - Sun_Earth_Moon (using symbolic toolbox) Download |
examples from book: MATLAB and Simulink, 3e: User's Guide) by Bogumila and Zbigniew MrozekAuthor: Bogumila & Zbigniew MROZEKPublisher: Helion.pl 2010
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (43): Parallel Computing example with Ordinary Differential Equation Download |
The goal of this assignment was to develop a Speed control system for a DC motor. Various control methods were to be employed, both open loop and closed loop. All control methodologies are implemented using MATLAB GUI. The important feature of the system is the auto-calibrate function which...
Platforms: Matlab
License: Freeware | Size: 20.48 KB | Download (45): Speed Control of a DC Motor Download |
This tutorial shows how to use the MATLAB solver DDE23 to solve delay differential equations (DDEs) with constant delays. The solver is available in MATLAB 6.5 and later.The tutorial briefly discusses the differences between solving ODEsand DDEs, and describes the techniques used in DDE23. The...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 266.24 KB | Download (39): Tutorial on solving DDEs with DDE23 Download |
LiScM2 is a MATLAB package for the numerical solutions of some partial differential evolution equations u_t+Lu=N(u,nabla u), with boundary and initial conditions, where L is a 2D linear elliptic operator (Laplace operator for this version) and N is a nonlinear part.The algorithm is based on the...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 471.04 KB | Download (43): LiScM Download |
This toolbox contains the functions which can be used to simulate some of the well-known fractional order chaotic systems, such as:- Chen's system,- Arneodo's system,- Genesio-Tesi's system,- Lorenz's system,- Newton-Leipnik's system,- Rossler's system,- Lotka-Volterra system,- Duffing's system,-...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 20.48 KB | Download (44): Fractional Order Chaotic Systems Download |
This software has been realized by Gennady Livitz at the CNS Technology Lab at Boston University (My Webpage). The main author of this software is Gennady Livitz. The package contains a MATLAB implementation of diffusive filing-in model. The demo simulation is based on Craik-O'Brien-Cornsweet...
Platforms: Matlab
License: Freeware | Size: 16.92 MB | Download (42): Diffusive filling-in Download |
The package LaguerreEig calculates a finite number of numerical eigenvalues and eigenfunctions of Schroedinger problems on (0,infinity) and solves linear or nonlinear differential equations on this interval.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 112.64 KB | Download (43): LaguerreEig Download |
This submission contains the basic functions that are necessary for using the matrix approach to discretization of fractional differential equations, and demos. The method is described in the following articles:[1] I. Podlubny, "Matrix approach to discrete fractional calculus", Fractional...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 737.28 KB | Download (45): Matrix approach to discretization of ODEs and PDEs of arbitrary real order Download |
This is a MATLAB-implementation of ROCK4 (Abdulle & Medovikov)for the numerical solution of a (mildly) stiff system of first order differential equations ODEs y'=f(t,y).ROCK4 is based on a family of second order explicit Runge-Kutta methods with nearly optimal stability domain on the negative...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 112.64 KB | Download (39): ROCK4 Download |