SAMUEL AYINDE

Actif depuis 2015

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How can I generate this shapes with matlab code?
Please, I need a code to generate this kind of shapes in Matlab. The two shapes on the left hand side mesh perfectly to that on ...

environ 5 ans il y a | 1 réponse | 0

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Question

Generating signed distance field for L-shape
Signed distance field describe the closest distance to a shape from any point in the domain. For example, the code below will ge...

plus de 5 ans il y a | 1 réponse | 0

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Matlab code for generating some shapes using signed distance
Please, can someone help me with the code to generate the signed distance for this geometry? Thank you so much.

plus de 5 ans il y a | 0

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Matching coordinates in Matlab
Please find the attached matlab files: bigUphi.mat and wangphi.mat. x_bigUphi = bigUphi(:,1); y_bigUphi = bigUphi(:,2); z_big...

presque 6 ans il y a | 1 réponse | 0

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How Can I Import and use Position-Dependent Variables Into Comsol Matlab Code
I am using Comsol with Matlab livelink. Please, find my attached Matlab code. Directly in Comsol matlab code, I computed phi0 wh...

presque 6 ans il y a | 1 réponse | 0

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Derivative over double summation?
Please, can someone help me find the derivatives in this attachment? You can solve it in the attached excel document or solve it...

presque 6 ans il y a | 1 réponse | 0

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Making ellipse keep the signed distance function
Please, can someone help me: I want to use signed-distance function for ellipse. That means the contours must be equal distance ...

environ 6 ans il y a | 1 réponse | 0

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Question

Matlab code for generating some shapes using signed distance
In order to get a good understanding of my question, please, you may first run the matlab code below. This code can generate the...

environ 6 ans il y a | 2 réponses | 0

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Question

Equations or code that can generate shapes
I have x and y coordinates of a n*2n grid fixed grid. I have generated circular shape (circle.JPG) with sqrt((x-cx).^2 +(y...

environ 6 ans il y a | 1 réponse | 0

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Question

Rearranging an array of vertices of a geometry to compute the perimeter
Please, find the attached picture. I have the following x and y coordinates of a geometry which are the vertices of a geometry b...

environ 6 ans il y a | 1 réponse | 0

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Question

Estimating the perimeter of irregular shape
Please, how can I estimate the perimeter of the shape in this picture, given the x and y coordinates of all the grid points of t...

environ 6 ans il y a | 1 réponse | 0

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Question

I need help in arranging my data
Please, find the attached matlab file The first column is the x_coordinates, second column is the y coordinates, the third colu...

plus de 6 ans il y a | 1 réponse | 0

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Question

Four-dimensional contourf plot in Matlab
Please, find the attached .mat file. How can I create a 4D contourf plot of x1,y1,z1,Phi1? I am using Contourf(x1, y1,z1,...

plus de 6 ans il y a | 1 réponse | 0

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Joining lines together smoothly with a smooth curve, given the radius and center of the curve and starting and ending coordinates of each curve
I have lines . I want to join them together with smooth curves in order to have a two dimensional geometry. (Check the attached...

plus de 7 ans il y a | 1 réponse | 0

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Question

Please, I want to get a smooth curve between two points
Please, I need a smooth curve between two points. The result I get from the current algorithm is not interesting. Please, find a...

plus de 7 ans il y a | 1 réponse | 0

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Extracting key points from a set of contour points
I extracted points (x and y coordinates) from the contour plot (Please, find attached x and y coordinates). I want to mark and e...

plus de 7 ans il y a | 1 réponse | 0

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Question

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 t...

plus de 7 ans il y a | 1 réponse | 0

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Question

Output Comsol result from Matlab
Please help: I have a model in Comsol. I want to output y displacement result at some points [73 74 113 114 151 154 191 194 229 ...

plus de 7 ans il y a | 1 réponse | 1

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Question

Please, help me with this loop
I want to achieve this: % Refine mesh four times and run the code model.mesh('mesh1').feature.create('ref1', 'Refine'); ...

plus de 7 ans il y a | 1 réponse | 0

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Read numbers from text files into Matlab
Please, check the attached files. I want to add U1 from squarecantout to the second column in squarecantinp; U2 from squarecanto...

plus de 7 ans il y a | 1 réponse | 0

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Create loop for mesh refinement and store the nodal coordinates (p) and elements (t) for each iteration
I created this geometry and mesh using pde toolbox in Matlab. Find the code below. 1) I want to create a loop for the mesh ref...

plus de 7 ans il y a | 1 réponse | 0

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How can I extract the nodal coordinates and elements of a mesh obtained from pde toolbox in Matlab?
I have a mesh in Matlab generated from pde toolbox. I want to export the node coordinates and elements of the mesh for FEA analy...

plus de 7 ans il y a | 1 réponse | 0

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The filename, directory name, or volume label syntax is incorrect - Matlab
Please, help me: I want to optimize a model. I am using Matlab for the optimization, Hypermesh as a pre-processor for my model a...

plus de 7 ans il y a | 1 réponse | 0

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Question

How can I create a geometry in matlab which I can export to FEA software for analysis?
I created a 2D model in MATLAB using the coordinate of the boundaries (See the attached picture). Currently, it is saved as figu...

plus de 7 ans il y a | 1 réponse | 0

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Question

How can I draw surface with NURBS?
Please, I need a MATLAB code for drawing surface with NURBS? See the figure attached.

plus de 7 ans il y a | 1 réponse | 0

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Question

Please, I need a code to implement shape optimization of an engineering component in MATLAB
Please, I need a code to implement shape optimization of an engineering component in MATLAB. Can you help? Thank you

plus de 7 ans il y a | 1 réponse | 0

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Question

Please help me check my code. It is displaying one answer instead of series of answers. Thank you.
a = 0.5; b = 0.1; E = 0.2; v = 0.3; Y= (E/(1-v^2)); ve = [1 v 0; v 1 0; 0 0 (1-v)/2]; uu = [-0.02 0.012 -1.23 0.2343 -0...

plus de 7 ans il y a | 1 réponse | 0

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Question

Can you please help me check my code? It is outputting only the last value instead of all the values generated in for loop. Thank you.
a = 0.5; b = 0.1; E = 0.2; v = 0.3; Y= (E/(1-v^2)); ve = [1 v 0; v 1 0; 0 0 (1-v)/2]; uu = [-0.02 0.012 -1.23 0.2343 -0....

plus de 7 ans il y a | 1 réponse | 0

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Question

Please, how can I program this in MATLAB?
A = [3 6 8 9 632 28 56 1360] T = [4 7 12 21 54 18 22 15] Please, how can I acheive this in ...

plus de 7 ans il y a | 1 réponse | 0

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Question

Please, how can I effectively compute the average values of stresses at each node of my finite elements in MATLAB as I loop over the entire elements?
Please, how can I effectively compute the average values of stresses at each node of my finite elements in MATLAB as I loop over...

plus de 7 ans il y a | 1 réponse | 0

1

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SAMUEL AYINDE

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