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The SPIHT method is not a simple extension of traditional methods for image compression, and represents an important advance in the field. The method deserves special attention because it provides the following: Highest Image Quality Progressive image transmission Fully embedded coded file Simple...
Platforms: Matlab
License: Freeware | Size: 40.96 KB | Download (40): spiht algoritm based image compression Download |
The files in this folder solve the optimization case studies described in the paper "VaR vs CVaR in Risk Management and Optimization" by Sarykalin,S., Serraino,G., and Uryasev,S., in Tutorials in Operations Research, INFORMS 2008 (download www.ise.ufl.edu/uryasev/VaR_vs_CVaR_INFORMS.pdf...
Platforms: Matlab
License: Freeware | Size: 225.28 KB | Download (50): VaR vs CVaR in Risk Management and Optimization Download |
Matlab implementation of a monodomain reaction-diffusion model in 2-D. The model equations are a variant of the Fitzhugh-Nagumo equations modified to simulate the cardiac action potential. The progression of the two normalized state variables, membrane voltage (v) and recovery (r), is computed...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (42): Spiral waves in monodomain reaction-diffusion model Download |
This code solves the oblique shock wave relations for either mach number, wedge half-angle, or shock angle. See obliquerelations.m for a description of the equation being solved.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (44): Oblique Shock Relations Solver Download |
Nonlinear optimization problems with bound constraints can be solved using FMINSEARCHBND (as well as using many other tools.) For the user who has a problem with linear inequality constraints and/or general nonlinear inequalities as well as bound constraints, FMINSEARCHCON provides a toolbox free...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (40): Fminsearchcon Download |
The program computes the velocity and temperature profiles for free convection past an isothermal vertical plate. Results are obtained after solving two coupled nonlinear differential equations. The shooting method is used to obtain the boundary conditions, required to solve the coupled ODEs,...
Platforms: Matlab
License: Freeware | Size: 20.48 KB | Download (48): Free Convection Past a Vertical Flat Plate 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 Lambert-orbital boundary value problem can be stated as"Find the orbit/trajectory of a spacecraft that flies from position [r1] to [r2], taking a time [tf] and making [m] complete orbits before arriving at [r2]. "The solution to each Lambert-problem is NOT unique; one can travel to [r2] via the...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (46): Robust solver for Lambert's orbital-boundary value problem Download |
Stepper Motor ToolBox gather several funtion to create velocity profiles and render simulations using stepper motor dinamics. The stepper model was developed in simulink and solved using ODEs.
Platforms: Matlab
License: Freeware | Size: 737.28 KB | Download (42): Stepper Motor ToolBox for MatLab Download |
TANGO Project web page: http://www.ime.usp.br/~egbirgin/tango/ALGENCAN: Fortran code for general nonlinear programming that does not use matrix manipulations at all and, so, is able to solve extremely large problems with moderate computer time. The general algorithm is of Augmented Lagrangian...
Platforms: Matlab
License: Freeware | Size: 30.72 KB | Download (44): TANGO Project - ALGENCAN Download |
MATLAB in Physics is four lecture series in MATLAB that is offered to first year physics undergraduate students. The aim of this lecture series is to introduce students to computational methods in MATLAB to solve problems arising in physics that cannot be solved analytically. No prior knowledge...
Platforms: Matlab
License: Freeware | Size: 604.16 KB | Download (45): MATLAB in Physics - Visualisation 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 |
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 fit experimental data such as that obtained in undergraduate physics experiments. Non-linear fitting to a more complicated model function is...
Platforms: Matlab
License: Freeware | Size: 266.24 KB | Download (51): MATLAB in Physics - Data Analysis 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...
Platforms: Matlab
License: Freeware | Size: 20.48 KB | Download (44): Velocity Profile of Laminar Flow of Carreau fluid in a Pipe Download |
Computation of the residue curve map for the MTBE chemistry is presented in the program. The equilibrium, taking place in the liquid phase, transforms methanol and isobutene into MTBE with n-butane being an inert component. Thermodynamic data can be found in the excellent paper by Niang and...
Platforms: Matlab
License: Freeware | Size: 20.48 KB | Download (46): Residue Curve Map for the mixture MTBE/Methanol/isobutene/n-butane at P=1 atm Download |
Numerical solutions for the conversion of an isothermal axially dispersed plug flow reactor accomplishing first and second order reactions are obtained. The Danckwerts boundary conditions for the so-called "closed" configuration are used. We use the shooting method since it is a...
Platforms: Matlab
License: Freeware | Size: 40.96 KB | Download (40): Prediction of Conversion with an Isothermal Axially-Dispersed Plug Flow Reactor Download |
The reduction of complex linear system is always a very important topic in many courses. In Signal and System it is the analysis of Signal Flow graph(Mason's Rule). In Signal Processing it is to find out the system function from complex filter structure. In Automatic Control it is the reduction...
Platforms: Matlab
License: Freeware | Size: 102.4 KB | Download (44): Signal_Flow_Graphz Download |
This is an example from new book "MATLAB i Simulink, poradnik uzytkownika" by Bogumila and Zbigniew Mrozek,to be published by Wydawnictwo Helion, Poland.A problem was how to provide additional parameter beta to ODE solver ode23. This was solved without using global variables.In "oscillator.m"...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (43): interactive 2-nd order oscilator with GUI Download |
cThis lecture investigates the underlying linear algebra that forms the basis of MATLAB. Aly Kassam is the author of this lecture, it is being submitted under Matt McDonnell's name solely to fit it in with the rest of the lectures. The aim of this lecture series is to introduce students to...
Platforms: Matlab
License: Freeware | Size: 133.12 KB | Download (40): MATLAB in Physics - Matrices Download |
PID control over the exit raffinate composition (x5) of a five stages column is obtained by changing solvent flow rate (G). The set point is equal to 0.1. The model equations include backmixing effects. This problem is solved using Berkeley-Madonna in Chemical Engineering Dynamics, Ingham et al.,...
Platforms: Matlab
License: Freeware | Size: 30.72 KB | Download (41): A Five Stage Extraction Cascade with Backmixing and Control Download |