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Questions related from Samuel Ayinde
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 8,908 2 View
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 3,128 1 View
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 1,331 3 View
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 9,230 22 View
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 9,511 5 View
I have a structural component in Abaqus and I would like to optimize the shape. Please, how can I implement shape optimization in Abaqus?
11 April 2017 2,868 9 View
In finite elements, I have an element (please see the attached picture) with different stress distributions on its different edge. Please, how can I resolve the stress distributions on the edge...
21 March 2017 5,636 4 View
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 2,769 4 View
Please how can I write the stiffness matrix for a component made up of several materials as shown below?
27 February 2017 9,853 1 View
Please, how can I model 2D shell material (the figure below) in Abaqus. Each of the material has its young modulus different from the other. How can I cut the 2D part into different sections and...
27 February 2017 1,542 3 View
Please, what is the length of the square element used to discretize the design domain in "A 99 line topology optimization code written in Matlab" by O Sigmund? Thank you.
30 January 2017 5,595 4 View
How can I compute the material elasticity tensor for a finite element in topology optimization?
23 January 2017 3,138 4 View
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 8,522 2 View
Please, what can you say about the precision of 3D-printed patient-specific orthopedic surgical guides? How is its precision impacted during these processes: - Imaging of the bone model -...
07 March 2016 5,464 17 View
It is mentioned in literature that using patient-specific instruments 3D-printed patient-specific orthopedic surgical guides (e.g MySpine by Medacta and OtisMed by OtisKneeTM) for surgery is...
02 March 2016 3,901 3 View
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 6,678 2 View
