$gmshlineboundary

出自 DDCC TCAD TOOL Manual
於 2024年12月26日 (四) 17:20 由 Xijun (對話 | 貢獻) 所做的修訂

(差異) ←上個修訂 | 最新修訂 (差異) | 下個修訂→ (差異)
前往: 導覽搜尋

This is functional when the input file is a .msh file generated by gmesh . List the surface numbers in the Gmesh file. The parameters setting is related to each surface in sequence.

Format

$gmshlineboundary
n
line_number type
line_number type
line_number type

Parameter Explanation

line_number : The line number where to put the contact.
type : The corresponding contact type. 21 gate contact. 3 source contact. 4 drain contact.

Example

$gmshlineboundary
6 
35 21
36 21
37 21


The $gmshlineboundary setting in GUI interface is here
Here's an example of a Gmsh file created for the MOS. The gray dots and blue lines represent the points and lines from the Gmsh file.
The gray box shows the area where doping is assumed, and the red lines are meant to be used as linear contact lines.
2D gmshlineboundary fig1.jpg

1. Press Additional Functions.
2. Load a Gmsh as process like $gmshsurfparameter.
3. Press Set Contact from the Gmsh File.
4. Please set up the fields as needed!
2D gmshlineboundary fig2.jpg

5. Here are the Gmsh lines selected as contacts, and the number of contacts is displayed below.
2D gmshlineboundary fig3.jpg