File:Dipole-potential-3D-streamlines-charges.png
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Size of this preview: 800 × 572 pixels. Other resolutions: 320 × 229 pixels | 640 × 458 pixels | 1,024 × 733 pixels | 1,280 × 916 pixels | 1,500 × 1,073 pixels.
Original file (1,500 × 1,073 pixels, file size: 476 KB, MIME type: image/png)
Summary
| Description |
English: Dipole potential 3D with streams and charges |
| Date | |
| Source | Own work |
| Author | MikeRun |
| Other versions |
older version with different colors  |
| PNG development | |
| Source code | Mathematica codenorm[a_]:=Sqrt[a.a];
ePot[ {x_,y_}, {px_,py_,q_} ]:=q/norm[ {x,y} - {px,py} ];
Dipole[ x_, y_ ]:=-ePot[ {x,y}, {-1,-1,1} ] + ePot[ {x,y}, {1,1,1}];
pPoints=150;
imgSize=1500;
xmin=-3;xmax=3;
ymin=-3;ymax=3;
exp=0.75;
obj=Plot3D[
Dipole[x,y],
{x,xmin,xmax},
{y,ymin,ymax},
Mesh->None,
ImageSize->imgSize,
PlotPoints->pPoints,
PlotStyle->{Texture[Lighter[Show[DensityPlot[Dipole[x,y],{x,xmin,xmax},{y,ymin,ymax},ColorFunction->Function[z,If[z<0.5,Blend[{RGBColor[0.176,0.306,933],RGBColor[1,1,1]},(2*z)^exp],Blend[{RGBColor[1,1,1],RGBColor[0.82,0.133,0.165]},(2*(z-0.5))^exp]]],PlotPoints->pPoints],StreamPlot[Evaluate[-D[Dipole[x,y],[[:Template:X,y]]]],{x,xmin,xmax},{y,ymin,ymax},Frame->None,ImageSize->imgSize,StreamStyle->Black,PerformanceGoal->"Quality",PlotTheme->"ThickLines"],Frame->None,PlotRangePadding->0,ImageSize->imgSize],0]]},
Lighting->"Neutral",
Boxed-> False,
Axes->False,
PlotTheme->"FilledSurface",
Background->RGBColor[0.95,0.95,0.95]
];
Export["./dipole-potential-3D-streamlines.png",obj]
|
Licensing
I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 12:30, 26 March 2020 | | 1,500 × 1,073 (476 KB) | wikimediacommons>MikeRun | Uploaded own work with UploadWizard |
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