Plane, sphere and cone

Plane, sphere and cone - Mensajes

#1 Publicado: 20/2/2024 14:02:30
Valery Ochkov

Valery Ochkov

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I want to solve three equations with three unknowns and display the solution on a 3D graph with two points - the roots of the equation.
Help please!
2-18a.png
#2 Publicado: 20/2/2024 20:01:51
Valery Ochkov

Valery Ochkov

67 me gusta en 713 mensajes.

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Mathcad 15
2-18a.png
#3 Publicado: 20/2/2024 23:02:25
overlord

overlord

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Findroot() or roots() could solve three unknown systems.
About plotting, I simply wrote equations according to solving of z.

Regards

3Dplot_OchkovVF.sm (4,51 KiB) descargado 1568 vez(es).

2024-02-20_18-02.png
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Valery Ochkov 20/2/2024 23:05:00, Davide Carpi 21/2/2024 17:30:00
#4 Publicado: 21/2/2024 6:54:08
Martin Kraska

Martin Kraska

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3Dplot_OchkovVF_Kr.png
3Dplot_OchkovVF_Kr.sm (329,75 KiB) descargado 1646 vez(es).
Technische Mechanik mit SMath Studio: https://link.springer.com/book/10.1007/978-3-658-50592-9
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Davide Carpi 21/2/2024 17:29:00
#5 Publicado: 22/2/2024 2:40:57
overlord

overlord

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Is there a way to use CreateMesh() for single line xyz equations?
x^2+y^2+z^2-2^2 creates a sphere in 3dplot, a finer mesh can look better.
But I don't know how to convert an equation to CreateMesh().
I am asking if it is doable of course, if they are two different thing it is ok.
A simple, short but inclusive tutorial would be beneficial.
#6 Publicado: 22/2/2024 18:38:16
StvMath

StvMath

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Wrote

Is there a way to use CreateMesh() for single line xyz equations?
x^2+y^2+z^2-2^2 creates a sphere in 3dplot, a finer mesh can look better.
But I don't know how to convert an equation to CreateMesh().
I am asking if it is doable of course, if they are two different thing it is ok.
A simple, short but inclusive tutorial would be beneficial.




Like in the attached? (Though I confess it was a "suck it and see" approach as I don't fully understand the 3D graphing!)

TriangleSpherePlaneCreateMesh.sm (6,92 KiB) descargado 1634 vez(es).


TriangleSpherePlane.png

#7 Publicado: 22/2/2024 23:36:19
overlord

overlord

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Wrote

Like in the attached?


Not really, my question is different.
You can make any object with CreateMesh().
You can make sphere, plane, cone, cube, etc with mesh.
I ask for a method converting a xyz function to CreateMesh() matrix.
If there is any of course.

Regards
#8 Publicado: 29/2/2024 11:56:27
Alvaro

Alvaro

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Hi Overlord. If you can isolate some of the x, y or z variables, you can use this. If not, Viacheslav develops a 3D implicit plot codes for mathcad, you can see that somewhere in the mathcad forum.

create_mesh_xy.sm (8,42 KiB) descargado 1619 vez(es).

Clipboard02.png

Best regards.
Alvaro.
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#9 Publicado: 29/2/2024 16:46:48
Вячеслав Мезенцев

Вячеслав Мезенцев

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Wrote

If not, Viacheslav develops a 3D implicit plot codes for mathcad, you can see that somewhere in the mathcad forum.


The dots on the graphs above are a sign of my code being used.

Wrote

I ask for a method converting a xyz function to CreateMesh() matrix.


This is only possible for simple cases if the function is easily parameterizable.
Russia ☭ forever, Viacheslav N. Mezentsev
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