Laboratorium nr 02

Analiza pola elektrostatycznego

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0

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z

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grad

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þ

ôûÿKôõ:ó-ðù

, tzw. warunki brzegowe (boundary conditions),

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ötðõ#û$óòû%-ôïƒñŒð'&öÓû

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• Rodzaj analizy: Preferences - Electric

• Typ elementu: Electrostatic – 3D Tet 123

•

rtsuvwx>yz`v{^|(y!}~l

Electromagnetics - Relative Permittivity – Constatnt - PERX=8.85 10

-12

[C/V*m]

•

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Create – Volumes – Cylinder – Partial Cylinder (Rad-1=10E-3 ; Theta-1=180 ; Depth=…)

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Operate – Add – Volumes

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PlotCtrls – Numbering… -

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Plot - Areas

3 0 m m

5 m m

20mm

anoda

katoda

katoda

1.

Siatka :

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Smart Size

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MeshTool... - Size controls – Global- Set –

Size Element edge length=...(np. 1 [mm])

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(anoda) Ua=1000V

⇒ Solution - Apply – Boundry – Voltage - On Areas – Load VOLT value=...

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ÿšö%ç è!ÿšöæâá÷ áæâô@öP÷ áø!ýTá

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ρ=-1*10

5

[C/m

3

]

⇒ Solution - Excitation – Charge Density – On Volumes –

–

Volumetric charge density=…

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⇒ General Postproc - Plot

Results - Nodal Solu – DOF solution Elec poten VOLT

T

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⇒ General

Postproc- Path Operations:

• Define Path- By Nodes-

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• Map onto Path- DOF solution - Elect Poten VOLT

• On Graph-

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Zadania do wykonania:

1.

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geometrycznego elektrod oraz wyznacz

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elektrostatycznego