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Romain W


16 total contributions since 2011

Professional Interests: CFD

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Question


How can I efficiently ensure the connectivity between two triangulations?
Hi all, I am trying to merge/stitch two triangulations together and I was wondering what could be the most efficient approach...

plus de 5 ans ago | 0 answers | 0

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answers

Question


How can I interactively select parts of a mesh to segment it into smaller meshes for analysis?
Hi all, I was wondering how from *trisurf* mesh, I can possibly select some triangles and associate the selected group of tri...

environ 6 ans ago | 0 answers | 0

0

answers

Question


How to autmotically take 4 different printscreens of a single figure?
Hi everyone, I have a question concerning the basics of image acquisition. I was wondering if anyone of you knows how to auto...

plus de 6 ans ago | 0 answers | 0

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answers

Question


How can I store, in a specific way, my data within a cell array?
Hi everyone, Can someone tells me why: t=1:10000; b{its,t} = a(t,:); does not work? I have a loop like the foll...

presque 7 ans ago | 1 answer | 0

1

answer

Question


how to generate a velocity vector field?
Hi all, I have an unstructured mesh (set of triangles) defined in terms of faces (matrix f) and vertices (matrix v [x y z]). ...

environ 7 ans ago | 0 answers | 0

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answers

Question


TriRep class - edge constraints 3D Delaunay Triangulation
Hello everyone, I have a 3D TriRep triangualtion imported within Matlab from an .stl file and created using: tr = TriRep...

plus de 7 ans ago | 0 answers | 0

0

answers

Question


stream3: how to use it
Hello everyone, I am having some troubles using the stream3 function. Context: I have a complex vehicle geometry that I...

plus de 7 ans ago | 1 answer | 0

1

answer

Answered
stream3: how to use it
Hello Sean, I cannot really give an exact set of data, but as an example, here is a small sample of data I have as input: ...

plus de 7 ans ago | 0

Question


stream3: how to use it
Hello everyone, I am having some troubles using the stream3 function. Context: I have a complex vehicle geometry that ...

plus de 7 ans ago | 2 answers | 0

2

answers

Question


how to build an interface between matlab and another software
Hi everyone, I would like to get some advice on how to build an interface between Matlab and another software like in my case...

plus de 7 ans ago | 3 answers | 0

3

answers

Question


Polygon Intersections
Hi everyone, I actually have to compute intersections between thousands of 2D triangles and I found the function "Polygons_i...

plus de 7 ans ago | 1 answer | 0

1

answer

Question


for-loop vectorization and structure
Hello all, I've tried to vectorize the following for-loop: for i=1:ne S(1,i).P(1,1).x = [v_proj(fv...

plus de 7 ans ago | 2 answers | 0

2

answers

Question


pre-allocating structures
Hello everyone, I'm trying to pre-allocate memory for a structure defined as follows: % S : Structure containing geo...

plus de 7 ans ago | 2 answers | 0

2

answers

Question


use of "fsolve" function
[EDIT: 20110722 22:40 CDT - merge additional material from Answer] Hello there, I have a new problem concerning the use of fso...

plus de 8 ans ago | 1 answer | 0

1

answer

Question


fsolve
I want to solve a system of non linear equations using fsolve but it seems like it's not working well. You can see the code belo...

plus de 8 ans ago | 0 answers | 0

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answers

Question


time increment and julian date
Hello everyone, Here is my problem: First I have a departure date: date_ = ( 2011 08 18) % initialize Let's say I have a l...

plus de 8 ans ago | 2 answers | 0

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answers