Oscillations
It is the version in C Mex frame of my cardiac processor VI1 for cardiac cells oscillations.I am very in love with matlab and mathworks products so i publish only for one time my work out of matlab in C Mex for C execution.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (48): The Cardiac Processor VI1 Matlab In C Mex Version Download |
The Oregonator model accurately describes the Belousov-Zhabotinsky (BZ) reaction. BZ reaction is an example of oscillating chemical reactions. The simulink file oregonator.mdl solves this classical problem. The values of the parameters used in the simulation give a limit cycle when we plot...
Platforms: Matlab
License: Freeware | Size: 30.72 KB | Download (39): The Oregonator Model Download |
We would like to rise water temperature with a heater. Oulet temperature must be equal to the set point temperature (80dlT-C). Proportional (P), Proportional-Integral (PI) and Proportional-Integral-Derivative (PID) control are used and the respective results are compared. Inlet water temperature...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (44): Temperature Control of a Water Tank Download |
Membrane diffusion in a coupled reactor system can cause complex behaviour such as oscillations, period doubling and chaos. Here we study a simple model suggested by Deng-Harrison in 1969. The bifurcation diagram is obtained. We find good agreement with Figure 10 page 76 of the paper by Lengyel...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (44): Diffusion-induced instability in a coupled reactor system Download |
Chlorite-iodide-malonic acid (CIMA) reaction gives rise to temporal oscillations. Governing equations and reaction scheme can be found in: (1) I. R. Epstein and J. A. Pojman, An Introduction to Nonlinear Chemical Dynamics, Oscillations, Waves, Patterns, and Chaos, Oxford University Press, Oxford,...
Platforms: Matlab
License: Freeware | Size: 20.48 KB | Download (44): The CIMA Reaction Download |
The purpose of Input Shaping is to filter out big changes (typically steps) in the reference signal of a closed-loop system which excite all the modes of the plant causing relevant snap overshoots and oscillations in the response.The underlying working principle is to apply the step in subsequent...
Platforms: Matlab
License: Freeware | Size: 40.96 KB | Download (55): GA-tuned Input Shaper Download |
The output figures will show effects of the number of series terms and use of the Lanczos sigma factors to smooth the Gibbs oscillations.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (40): Double Fourier Series Surface Plotting for Mathematics Download |
The Ejs Spring Pendulum model displays the model of a hollow mass that moves along a rigid rod that is also connected to a spring. The mass, therefore, undergoes a combination of spring and pendulum oscillations. The initial position and velocities, as well as the spring constant can be changed...
Platforms: Mac
License: Freeware | Size: 1.37 MB | Download (36): Spring Pendulum Model Download |
The OpenElectrophy project aims to simplify data- and analysis-sharing for intra- and extra-cellular recordings. In short with OpenElectrophy you will be able to play with neural signals, spikes and oscillations. OpenElectrophy has three main goals: * to be a good storage management...
Platforms: *nix
License: Freeware | Size: 2.26 MB | Download (32): OpenElectrophy Download |
Ear Test / Hearing Test is designed to give you a quick test of your ear's capabilities to hear all frequencies of the audible spectrum, separately for each ear. You can measure with good accuracy up to which frequency you can hear and compare your result with those of your friends and family....
Platforms: Windows
License: Freeware | Size: 295 KB | Download (1145): Ear Test / Hearing Test Download |
liborphy project is an orphy hardwares data acquisition library for GNU/Linux. Orphy GTS is a data acquisition hardware from Micrelec that is used in many french high schools. Its basically a box with analog and digital inputs/output channels, linked to the computer with a serial port. Its...
Platforms: *nix
License: Freeware | Size: 215.04 KB | Download (102): liborphy 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:
- static...
Platforms: Windows
License: Freeware | Size: 163.67 MB | Download (243): AutoFEM Analysis Lite Download |
Nsound is a C++ library and Python module designed for audio synthesis featuring dynamic digital filters. The library lets you easily shape waveforms and write to disk or plot them.
In Nsound, all audio data is represented as a floating point number between -1.0 and 1.0. In this way, it is...
Platforms: Linux
License: Freeware | Size: 5.1 MB | Download (44): Nsound for Linux Download |
Nsound is a C++ library and Python module designed for audio synthesis featuring dynamic digital filters. The library lets you easily shape waveforms and write to disk or plot them.
In Nsound, all audio data is represented as a floating point number between -1.0 and 1.0. In this way, it is...
Platforms: Windows
License: Freeware | Download (46): Nsound Download |
PLOTAUTOBD builds bifurcation diagrams as displayed by XPPAUT, from AUTO data saved in a DAT file by XPPAUT option File/All Info.Several built-in features allow to finely control the graphic output with the possibility to produce publication quality figures as well as to make bifurcation data...
Platforms: Matlab
License: Freeware | Size: 440.32 KB | Download (51): plotautobd Download |
We would like to rise water temperature with a heater. Oulet temperature must be equal to the set point temperature (80dlT-C). Proportional-Integral-Derivative (PID) control is used. Inlet water temperature is equal to 20dlT-C. Water flow is equal to 10 m3/hr. Tank volume is equal to 100 m3....
Platforms: Matlab
License: Freeware | Size: 40.96 KB | Download (45): Controlling the temperature of a tank filled with water using Simulink Download |
Program FFT2SURF plots double Fourier series representations for several different surfaces. The figures show effects of the number of series terms and use of Lanczos sigma factors to smooth Gibbs oscillations. The Fourier series of a doubly periodic function with periods px and py has the...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (43): Double Fourier Series Surface Plotting Download |
UPPSALATOR is an electroosmotical oscilLATOR developed in UPPSALA by T. Teorell. Up to now oscillations were observed only at constant currrent. Oscillations at constantvoltage were considered earlier as impossible. This program demonstrates the UPPSALATOR at any constant voltage.It solves...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (43): UPPSALATOR Download |
The Ejs Harmonics and Fourier Series model displays the sum of harmonics via a Fourier series to yield a new wave. The amplitude of each harmonic as well as the phase of that harmonic can be changed via sliders. In addition, several pre-set functions can be chosen to display. You can modify this...
Platforms: Mac
License: Freeware | Size: 1.34 MB | Download (38): Harmonics and Fourier Series Model Download |
The Rocking Semicircular Hoop model shows the dynamics of a simple object rocking without slipping on a horizontal surface. It is a supplemental simulation for an article by Leaf Turner and Ari Turner "Asymmetric rolling bodies and the phantom torque" in the Am. J. Phys. 78, 905 (2010). The...
Platforms: Mac
License: Freeware | Size: 785.41 KB | Download (37): Rocking Semicircular Hoop Model Download |