Ionic Equation
Matlab files include Gaussian numerical quadrature, Newton's method for finding roots, finite element method for 1D wave equation, and pattern formation (KPP anda system of two coupled PDEs).
Platforms: Matlab
License: Freeware | Size: 624.64 KB | Download (49): Matlab files of the book: Mathematical Modelling for Earth Sciences Download |
It gets command line inputs from user about highest power and coefficients of characteristic equation and generates the table.It also comments on the stability of the system.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (51): routh stability table generator Download |
Calculates sound speed in fresh (distilled) water as function of temperature (Celsius) using six-term Marczak equation. See "salt_water_c.m" for sea water speed calculations
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (49): Sound Speed in Fresh Water Download |
Iterative, robust fit of the exact equation of a circle to xy data. Outliers are identified based on multiples of current standard deviation and "set aside". The interative solution proceeds until there are no remaining outliers. Returns xo,yo,R, terminal outlier criterion, and residuals vector.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (46): CircleFit.m Download |
We use the genetic algorithm (gatool) to determine the three parameters of the simple Antoine equation and the six parameters of the Modified Antoine Model. Predictions are in perfect agreement with experimental data of vapor pressure of ethanol versus temperature for a temperature range from...
Platforms: Matlab
License: Freeware | Size: 20.48 KB | Download (44): Model Determination using Genetic Algorithm: Application to Vapour Pressure vs Temperature Equations Download |
A script to calculate the saturation vapor pressure (in Pascals) according to equation by Goff & Gratch (1946), as a function of temperature on Kelvin scale.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (53): Saturation Vapor Pressure Download |
Perform equation manipulation/substitution in syms toolbox, then convert the result to a transfer function using this m file.Input is your symbolic equation (with syms variable s or z), output is a transfer function of the same form. Useful for performing your own bilinear transforms - Start with...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (40): Syms to TF Conversion Download |
It needs highest power and coefficients of the characteristic equation. It will also comment on stability of the system.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (47): routh stability criteria table generator Download |
A SIMPLE GUI THAT ASKS A PERSON TO TELL IT WHICH EQUATION TO USE. THEN THE PERSON PROVIDES IT WITH 3 KNOWN VARIABLES (DISTANCE, INITIAL VELOCITY, FINAL VELOCITY, DISTANCE OR TIME) AND THE PROGRAM DETECTS WHICH VARIABLE IS MISSING AND CACULATES IT AND DISPLAYS THE RESULT.YOU HAVE TO COPY BOTH...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (40): Equations Of Motions GUI Download |
Sound speed in sea water as function of depth, temperature and salinity using nine-term Mackenzie equation
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (47): Sound Speed in Sea Water Download |
Solves the Liouville Master Equation (LME) for a kind of Piecewise deterministic process (PDP).=== Immediate command line examples ===- dichot_markov_gui.m (dichot_markov_gui.fig) A graphical user interface for the cores files that allow you to see the evolution density distribution for a two...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (41): Upwind Solver for PDP Download |
The m file has full description for using the Friis Equation and Log-Normal to build a simulation for sensor network in indoor inviroment
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (44): Recieve Signal Strength Versus Distance Download |
solvePoissonSOR.m is an efficient, lightweight function that solves the Poisson equation using Successive Overrelaxation (SOR) with Chebyshev acceleration to speed-up convergence. Dirichlet boundary conditions are used to provide a unique solution.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (45): Fast Possion equation solver Download |
Implementation of Defect Correction Method for iteratively solving a linear equation system. A Preconditioning strategy can be used to accelerate convergence.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (38): Defect Correction Method Download |
When the pivot of simple pendulum is excited periodically in vertical direction, it gives Mathieu equation. Numerical and phase plane analysis of Mathieu equation is done using ODE45. Stability, instability of the parametric oscillator is discussed. Stability chart for the MAthieu equation is...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 675.84 KB | Download (44): Mathieu Equation (Parametric Oscillator) Download |
This function allows calculating the compressibility factor, the coefficient of fugacity and density of a pure compound using the modified Iwai-Margerum-Lu Cubic Equation of State (IML-CEoS).The next data are necessary: temperature, pressure, molecular weight, acentric factor, and experimental...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (39): Iwai-Margerum-Lu Cubic Equation of State Download |
This function allows calculating the compressibility factor, the coefficient of fugacity and density of a pure compound using the Soave-Benedict-Webb-Rubin equation of state (SBWR-EOS).The next data are necessary: temperature, pressure, molecular weight, acentric factor, and critical properties...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (49): Soave-Benedict-Webb-Rubin Equation of State Download |
This example shows how to find the displacement and supply it as a shift in a custom equation.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 61.44 KB | Download (47): Fitting Data with A Sudden Discontinuity Download |
built for my homework ; enter equation, first point, second point, sensivty and run fun :)
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (43): secand Download |
How do you know if a chemical equation is balanced? What can you change to balance an equation? Play a game to test your ideas! Sample Learning Goals * Balance a chemical equation. * Recognize that atoms are conserved in a chemical reaction. * Describe the difference between coefficients and...
Platforms: Mac
License: Freeware | Size: 1.37 MB | Download (35): Balancing Chemical Equations Download |