Stiffness

Here is a simple Simulink file to calculate the stiffness of hydraulic spring.The theory is explained in my book:M Galal Rabie, Fluid power Engineering, McGraw-Hill, NY, 2009, pp 235-237

Calculate the dynamic stiffness using spectral element for a beam in space

Here is a simple Simulink file to calculate the stiffness of hydraulic spring.The theory is explained in my book:M Galal Rabie, Fluid power Engineering, McGraw-Hill, NY, 2009, pp 235-237


Platforms: Matlab

Expedite the computationally intensive part of the mechanical analysis stage of a coupled electro-mechanical FEA of an electrostatically actuated micro-electro-mechanical (MEMS) device by using d-deDUparford-deDt to:1. Compute Element Stiffness2. Assemble global stiffness matrix (K) from element...


Platforms: Matlab

A Monte-Carlo simulation meant to calculate the position of micronsized particles in an optical trap (seen as an harmonic potential). It returns the position in meters. Bead radius, corner frequency/ trapping stiffness, sampling frequency and number of sampled points can be varied. It is small...


Platforms: Matlab

FRAME3DD is a program for the static and dynamic structural analysis of two- and three-dimensional frames and trusses with elastic and geometric stiffness. Features . Comprehensive documentation with numerous example files . Multiple load cases in each analysis with gravity loading,...


Platforms: *nix

APE (Actionscript Physics Engine) is a free AS3 open source 2D physics engine for use in Flash and Flex.Features:CircleParticles -fixed or non-fixed -variable mass, elasticity, and surface friction RectangleParticles -rotatable -fixed or non-fixed -variable mass, elasticity, and surface friction...


Platforms: Windows, Mac, *nix, Flash, BSD Solaris

Input data is the Microsoft ExceldlT« file, where the table of nodes, table of elements, nodal external loads vector and boundary conditions are stored.After running the mabs3d.m file on the Command Window, the program calculates the stiffness matrix in local coordinates kiL (element i). Once...


Platforms: Matlab

FUNCTIONotr = transform(itr,tmx)PARAMETERSotr = output tensor, after transformation; has the same dimensions as the input tensoritr = input tensor, before transformation; should be a 3-element vector, a 3x3 matrix, or a 3x3x3x... multidimensional array, each dimension containing 3 elementstmx =...


Platforms: Matlab

This demo helps you apply the key features of Simulink that are discussed in the "Introduction to Simulink" webinar:http://www.mathworks.com/company/events/we.../wbnr37271.htmlThe demo was specifically built using the features and concepts that are shown in the webinar; modeling a simple...


Platforms: Matlab

Input data is the MS Excel file, where the table of nodes, table of elements, nodal external loads vector and boundary conditions are stored.After running the mabs2d.m file on the Command Window, the program calculates the stiffness matrix in local coordinates kiL (element i). Once the...


Platforms: Matlab

The toolbox implements a simple (Timoshenko) beam with rigid disks. The model computes the eigenvectos (modes) at various speeds of rotation incorporating various effects like gyroscopics, stiffness of bearings. The results are presented using 2d and 3d graphics.Please use this package for...


Platforms: Matlab

This work was concerned in RT simulation of elastic objects. Specifically, it is a prototype test of the work of Ko & Choi titled 'Modal Warping' (http://cg.kw.ac.kr/modal_warping/), which synthesises former works under the name of 'stiffness warping'...


Platforms: Matlab