File:Vectors and orbits of simple harmonic motion on phase plane.svg
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Size of this PNG preview of this SVG file: 785 × 570 pixels. Other resolutions: 320 × 232 pixels | 640 × 465 pixels | 1,024 × 744 pixels | 1,280 × 929 pixels | 2,560 × 1,859 pixels.
Original file (SVG file, nominally 785 × 570 pixels, file size: 160 KB)
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Summary[edit]
| Description |
English: Vectors and orbits on phase plane of (x, v) of simple harmonic motion:
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| Date | |
| Source | Own work |
| Author | Yapparina |
Scilab source
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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
// ベクトルを図示
ome=0.5; // 角振動数
xmax = 8; // 計算横軸範囲
vmax = 4; // 計算軸範囲
x=-xmax:1:xmax;
v=-vmax:1:vmax;
dx=zeros(length(x),length(v));
dv=zeros(length(x),length(v));
for nv=1:length(v)
for nx=1:length(x)
dx(nx,nv)=v(nv);
dv(nx,nv)=-ome^2 * x(nx) ;
end
end
clf();
champ(x, v, dx, dv, 1)
// 軌道を上乗せ
t=0:0.01:13; // 計算時間範囲
A1=2; // 振幅その1
xe=A1*cos(ome*t)
ve=-ome*A1*sin(ome*t)
plot2d(xe,ve)
A1=4; // 振幅その2
xe=A1*cos(ome*t)
ve=-ome*A1*sin(ome*t)
plot2d(xe,ve)
A2=6; // 振幅その3
xe=A2*cos(ome*t)
ve=-ome*A2*sin(ome*t)
plot2d(xe,ve)
A3=8; // 振幅その4
xe=A3*cos(ome*t)
ve=-ome*A3*sin(ome*t)
plot2d(xe,ve)
zoom_rect([-xmax-0.5, -vmax-0.5, xmax+0.5, vmax+0.5]) // 図示範囲
Licensing[edit]
I, the copyright holder of this work, hereby publish it under the following license:
 
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This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication. |
| The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
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File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 01:50, 27 March 2021 | | 785 × 570 (160 KB) | Yapparina (talk | contribs) | dereased the too much reolution. |
| 23:52, 26 March 2021 |  | 1,570 × 930 (178 KB) | Yapparina (talk | contribs) | Uploaded own work with UploadWizard |
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