Samuel Ayinde

10 Questions 7 Answers 0 Followers

Questions related from Samuel Ayinde

Applying displacement boundary condition to hypermesh model

I want to apply four displacement boundary condition to the attached model in hypermesh (I am working in Optistruct). Please, help me out or explain how I can achieve it: x_disp = x...

14 August 2017 8,898 2 View

Output area and perimeter of geometry from Comsol in Matlab workspace

I am using COMSOL Multiphysics 5.2a with MATLAB. Please find the attached MATLAB code generated from COMSOL. I already have the codes to generate the perimeter and the area of the...

03 July 2017 3,110 1 View

How can I create a geometry in Matlab and issue a command from matlab to patran to mesh it?

Please, I want to create a geometry in Matlab and issue a command from Matlab to Patran (or any other dedicated software) to mesh the geometry and return an output file which will be an input file...

05 May 2017 1,320 3 View

How can I output the stiffness matrix in abaqus?

Please, how can I output the stiffness matrix in abaqus? I also want to output the stresses, displacements and strains on all the nodes simultaneously in a single text file. Thank you.

24 April 2017 9,222 22 View

How can I set up structure shape optimization in MATLAB?

I need to set up structural shape optimization of an engineering component in MATLAB. I need: 1. A matlab code for structural shape optimization 2. An access to the procedure for writing the code...

11 April 2017 9,503 5 View

How can I arrange the global stiffness matrix of a 2D finite elements with each square or rectangle made of different materials?

Each of the squares or rectangular elements is made of different materials with different Young's Modulus (see the picture below). I can compute the 8 x 8 stiffness matrix for each of the...

01 March 2017 2,749 4 View

How to arrange the stiffness matrix for a component made up of several materials?

Please how can I write the stiffness matrix for a component made up of several materials as shown below?

27 February 2017 9,839 1 View

How can I compute the material elasticity tensor for a finite element in topology optimization?

23 January 2017 3,124 4 View

How can I compute the x-displacement and y-displacement of middle nodes of finite element in MATLAB?

I have a square-shaped finite element ABCD. I have x-displacement and y-displacement for each of its 4 nodes (x1,y1), (x2,y2), (x3,y3), (x4,y4). I created a finer mesh. As a result, my finite...

09 January 2017 8,501 2 View

Any advice on the Eigenvalues of stiffness matrix?

If the eigenvalues of my 6 x 6 stiffness matrix are 100, 1200, 1250, 1300, 1320, 1330, what do these values mean? How can I locate the points of applications of each of these eigenvalues on my...

27 December 2015 6,666 2 View