File:Onde compression impulsion 1d 30.gif
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Onde_compression_impulsion_1d_30.gif (610 × 461 pixels, file size: 118 KB, MIME type: image/gif, looped, 75 frames, 7.5 s)
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Summary
[edit]DescriptionOnde compression impulsion 1d 30.gif |
English: Propagation of a plane compression wave (impulse); made with Scilab and Jasc Animation Shop 2.02
Français : Propagation d'une onde de compression plane (impulsion) ; créé avec Scilab et Jasc Animation Shop 2.02 |
Date | |
Source | Own work |
Author | Christophe Dang Ngoc Chan (cdang) |
Permission (Reusing this file) |
GFDL |
Other versions | smaller size : Image:Onde compression impulsion 1d 30 petit.gif; spherical version: Image:Ondes compression 2d 20.gif |
Source :
clear; Nx=35; // taille de la grille Ny=27; // Ny=5; // test Nxaff = 30; // taille affichee Nyaff = 26; // Nyaff=4; // test L=2; // largeur (loi empirique) points_initiaux_x = zeros(Nx,Ny); // initialisation points_initiaux_y = zeros(Nx,Ny); for i=1:Nx for j=1:Ny points_initiaux_x(i,j) = i; points_initiaux_y(i,j) = j; end end points_finaux_x = points_initiaux_x; // fonction deff('[e]=profil(r)','e=exp(-(r/L)^2)'); // profil empirique // programme principal xmin = (Nx-Nxaff)/2+1; xmax = Nx-xmin; ymin = (Ny-Nyaff)/2+1; ymax = Ny-ymin; unite=0;dizaine=0; // pour le nom de fichier for r=-1:0.5:Nx+1 // position du front d'onde intensite = 1.5; // variation avec la distance for i=1:Nx for j=1:Ny // e = deplacement du point e = intensite*profil(i-r); points_finaux_x(i,j) = points_initiaux_x(i,j) + e; end end // dessin clf; plot2d(0,0,-1,"010"," ",[xmin,ymin,xmax,ymax]) for i=1:Nx for j=1:Ny xpoly(points_finaux_x(i,:),points_initiaux_y(i,:)); xpoly(points_finaux_x(:,j),points_initiaux_y(:,j)); end end nom='test\test'+code2str(dizaine)+code2str(unite)+'.gif'; xs2gif(0,nom,1); unite = unite+1; if unite == 10 then dizaine = dizaine + 1; unite = 0 ; end end
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[edit]I, the copyright holder of this work, hereby publish it under the following licenses:
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue |
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. | ||
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This licensing tag was added to this file as part of the GFDL licensing update.http://creativecommons.org/licenses/by-sa/3.0/CC BY-SA 3.0Creative Commons Attribution-Share Alike 3.0truetrue |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 10:09, 20 November 2006 | 610 × 461 (118 KB) | Cdang (talk | contribs) | {{Information |Description={{en|Propagation of a plane compression wave (impulse); made with [http://www.scilab.org/ Scilab] and Jasc Animation Shop 2.02}} {{fr|Propagation d'une onde de compression plane (impulsion) ; créé avec [http://www.scilab.org/ |
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