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FEAview Surfaces
of Revolution Gallery |
The surfaces below are parametric surfaces
of revolution and rotational sweeps generated by FEAview. All of the surfaces
have a corresponding modeling file that can be read by FEAview.
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Astroid of Revolution: File:
/Gallery/astroid_revolution.model
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Cardioid of Revolution: File:
/Gallery/cardioid_of_revolution.model
Note: For parametric surfaces of
revolution, specify an odd number of stacks if you wish the figure to
be symmetrical about its equator. |
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Circular plate or disk:
File: /Gallery/plate1.model
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Circular plate or disk with hole:
File: /Gallery/plate2.model
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Cissoid of Diocles of Revolution: File:
/Gallery/cissoid_of_revolution.model
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Cycloid of Revolution:
File: /Gallery/cycloid_of_revolution.model
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Epicyloid of Revolution:
File: /Gallery/epicyloid_of_revolution.model
In the animation produced by using the "a",
"b", and "c" spin-buttons, in the Edit Curve Dialog, the epicyloid (the
curve in the center) produces some amazing patterns. Not to be out-done,
the epicyloid surface of revolution acts like a sausage extruder when
the spin-buttons are used in the Edit Surface Dialog.
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Hypocycloid of Revolution: File:
/Gallery/hypocycloid_of_revolution.model
This may another breakdown of the "standard
parameterization" of a surface of revolution. On close inspection,
the surface looks much more complicated than the curve that produced it.
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Limaçon of Revolution:
File:
/Gallery/limacon_of_revolution.model
The figure on the bottom is a surface of
revolution from a limaçon using the standard parameterization formula.
This may be an error or a limitation of the formula; the interior of the
surface doesn't reflect the loop in the limaçon curve.
The rotational sweep function, that produced
the figure on the top, does it right.
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Figure Eight of Revolution: File:
/Gallery/figure8_revolution.model
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Hyperbola of Revolution: File:
/Gallery/hyperbola_of_revolution.model
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Nephroid of Revolution: File:
/Gallery/nephroid_of_revolution.model
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Parabola of Revolution: File:
/Gallery/parabola_of_revolution.model
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Pseudosphere = Tractrix of Revolution: File:
/Gallery/pseudosphere.model
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Rotational
Sweep:
The rotational sweep is a more dependable modeling function than the standard equation of a surface of revolution from Calculus.
File: /Gallery/Rotational_Sweep.model
| Left: start with a curve and an arbitrary line to rotate about |
Right: The rotational sweep produced by a 360 degree rotation, with 40 divisions, of the ellipse around the line: |
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| ©
Copyright 2002-2007, Lee Abbuhl, All Rights Reserved.
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