File:Vibration corde trois harmoniques combinees.gif
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Vibration_corde_trois_harmoniques_combinees.gif (610 × 461 pixels, file size: 99 KB, MIME type: image/gif, looped, 100 frames, 4.0 s)
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Summary
[edit]DescriptionVibration corde trois harmoniques combinees.gif |
English: Vibrating string: fundamental vibration (top), fundamental + 1st harmonic (middle), fundamental + 1st and 2nd harmonics (bottom), the amplitude of an harmonic is half the preceeding harmonic; made with Scilab and Jasc Animation Shop 2.02
Français : Corde vibrante : vibration fondamentale (haut), fondamentale + 1re harmonique (milieu), fondamental + 1re et 2nde harmoniques (bas), l'amplitude d'une harmonique est la moitié de la précédente ; fait 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 version : Image:Vibration corde trois harmoniques combinees petit.gif |
Scilab source
This media was created with Scilab, a free open-source software. Here is a listing of the Scilab source used to create this file. |
clear;
clf;
deff('[y] = note1(x,t)', 'y = sin(t)*sin(x)')
deff('[y] = note2(x,t)', 'y = 2/3*sin(t)*sin(x) + 1/3*sin(2*t)*sin(2*x)')
deff('[y] = note3(x,t)', 'y = 0.57*sin(t)*sin(x) + 0.29*sin(2*t)*sin(2*x) + 0.14*sin(3*t)*sin(3*x)')
x=0:0.1:%pi;
for i=0:9
for j=0:9
t=(i*10+j)*0.02*%pi;
clf;
y1=feval(x,t,note1);
y2=feval(x,t,note2);
y3=feval(x,t,note3);
scf(0)
subplot(3,1,1)
plot2d(x,y1,rect=[0,-1,%pi,1],axesflag=0)
subplot(3,1,2)
plot2d(x,y2,rect=[0,-1,%pi,1],axesflag=0)
subplot(3,1,3)
plot2d(x,y3,rect=[0,-1,%pi,1],axesflag=0)
nom='test'+code2str(i)+code2str(j)+'.gif';
xs2gif(0,nom,1)
end;
end;
Licensing
[edit]I, the copyright holder of this work, hereby publish it under the following license:
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. | ||
| ||
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 |
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 13:13, 15 November 2006 | 610 × 461 (99 KB) | Cdang (talk | contribs) | same, but without the axes | |
13:43, 14 November 2006 | 610 × 461 (149 KB) | Cdang (talk | contribs) | {{Information |Description={{en|Vibrating string: fundamental vibration (top), fundamental + 1<sup>st</sup> harmonic (middle), fundamental + 1<sup>st</sup> and 2<sup>nd</sup> harmonics, the amplitude of an harmonic is half the preceeding harmonic; made wi |
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