Pressure Relief Valve
Uses simulink to get the bubble temperature and vapor mole fractions of a ternary mixture composed of acetone, chloroform and methanol. User needs to enter the total pressure as well as the liquid mole fractions of the three components of the mixture. Program uses the Wilson model to compute...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (45): Vapor-Liquid Calculations for Ternary Mixtures Download |
These two M files provides functionalities to generate plots and animation for pore pressures in a 4-node elements with an additonal time history file. The pore prssure data must be corresponded with the nodes of the elements, but not the elements themselves. For more detail, please see the...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (48): Pore Pressure Plotting Download |
Hydraulic servo actuators (HSAs) are used to precisely control displacement in a wide range of equipment. Generally, a hydraulic servo actuator consists of a hydraulic actuator controlled by a directional control valve of an infinite number of positions and equipped with a feedback arrangement....
Platforms: Matlab
License: Freeware | Size: 92.16 KB | Download (43): Hydraulic servo actuators Download |
A standard atmosphere function based on the 1976 Standard Atmosphere returns density, speed of sound, temperature, pressure, and viscosity for a given altitude input up to 86km.This function is designed to be useful for those designing and analyzing aircraft and has the following features that...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (40): STDATMO: Standard Atmosphere Function Download |
Using the 1976 US standard atmosphere model, this function returns pressure, denisity, temperature, and speed of sound at a given altitude. Works for both English and metric units.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (47): Standard Atmosphere Calculator Download |
The purpose of this program is to simulate the permeation time lag in a polymer hollow fiber membrane with a dual mode sorption isotherm and the partially immobilized diffusion model.The program plot the 3D time lag with two models:1) concentration gradient as the driving force for diffusion2)...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (43): Permeation timelag in polymer hollow fiber membrane Download |
Simulates the wall effect in a gaseous thermal neutron detector with a gaseous neutron converter (He-3) using the Monte Carlo method. Based on the gap thickness (in m) and the partial pressure of helium-3 (in bar), this program computes the fraction of events that suffers to some extent from the...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (40): WallEffect Download |
This package includes files for modelling nonlinear dynamic systems using a recurrent generalized neural network. The learning scheme uses the complex method of nonlinear nonderivative optimization, thereby avoiding the problems of computing the derivative of an infinite impulse response filter...
Platforms: Matlab
License: Freeware | Size: 256 KB | Download (46): Complex Optimization of a Recurrent Neural Network 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,...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (51): Residue Curve Map for Homogeneous Reactive Quaternary Mixtures Download |
This function calculates the air-density based on the papers:1)'Equation for the Determination of the Density of Moist Air'P.Giacomo, Metrologia 18, 33-40 (1982)2)'Equation for the Determination of the Density of Moist Air'R.S. Davis Metrologia 29, 67-70 (1992)Parameters: t = ambient temperature...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (44): Air density calculation Download |
This file is used to explain how PCA works and the idea behind the method. This example is given in the ISA book: New directions in Bioprocess Modeling and Control by Michael A. Boudreau and Gregory K. McMillan(Chapter 8, simple example). The process is composed of a valve a thermometer and a...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (44): PCA demonstration example Download |
Using an engine throttle valve modeling example, this demo shares some perspectives on creation of nonlinear models of dynamic systems from the measurements of its input and outputs. It describes useful workflows for approaching the task of data-based modeling using System Identification...
Platforms: Matlab
License: Freeware | Size: 1.94 MB | Download (55): Data based modeling of nonlinear dynamic systems using System Identification Toolbox Download |
gaussianPlume Steady-state gaussian plume distribution model gaussianPlume models the dispersion of a continuous point source, i.e. plume, in various conditions and terrains. The output of gaussianPlume is a 3-dimensional matrix containing the concentrations of the emitted substance over a field...
Platforms: Matlab
License: Freeware | Size: 20.48 KB | Download (49): gaussianPlume Download |
A thin plate under uniform transverse pressure is considered with simply supported and clamped boundary conditions. Using Finite Element Method plate equations are solved. Pre-processing is done using a standard FEM software. Plate is dicretized Isoparametric four noded Q4 elements. The values...
Platforms: Matlab
License: Freeware | Size: 808.96 KB | Download (47): Plate Bending Download |
This package includes detailed instructions and m-files for setting up a remotely-operated two-syringe perfusion system designed for medium-change (i.e., drug-effect-type) experiments. The programs were originally written to change medium bathing cells atop an MED64 multielectrode array inside an...
Platforms: Matlab
License: Freeware | Size: 3.21 MB | Download (45): Two-Syringe MED Perfusion System Download |
IMSHADE will plot a matrix representing topography as a 3-component color image, with intensity proportional to the magnitude of the topographic slope of each pixel. Optionally, it can take an argument for lighting angle to use the directional slope.The current colormap will be used, but future...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (43): imshade Download |
The Editor Views module defines a new filter for views - Node access: Edit / Delete.Add the filter to a view, and you are then able to display nodes only if user has view, edit or delete access.It also defines a default view which will list all nodes a user can edit / delete.Development sponsored...
Platforms: PHP
License: Freeware | Size: 10 KB | Download (48): Editor Views Download |
This module defines an allowed values form element - which will validate only if one of the predefined values is entered by a user.It is validated via ajax if javascript is available; on form submission if it's not.The allowed values are hidden from the user.An example usage of this module would...
Platforms: PHP
License: Freeware | Size: 10 KB | Download (39): Allowed Values Element Download |
The Donation Link Manager plugin adds a donation link banner on your site especially for Japan Earthquake and Tsunami relief.You can add any number of donation links amd banner designs. You can also use this plugin as the announcement tool which displays what you want to advertise. Install : 1....
Platforms: PHP
License: Freeware | Size: 81.92 KB | Download (51): Donation Link Manager Download |
Search Lucene API Node Filter is an add on module to Search Lucene API.6.x-1 works with Search Lucene API 6.x-16.x-2 works with Search Lucene API 6.x-2It allows nodes to be hidden from the search on an individual node basis. An 'Exclude from search.' checkbox is added to all node...
Platforms: PHP
License: Freeware | Size: 10 KB | Download (40): Search Lucene API Node Filter Download |