Tutorial 2 - Cavity
-
Upload
otavio-duarte -
Category
Documents
-
view
228 -
download
1
description
Transcript of Tutorial 2 - Cavity
-
Mesh Generation Using gmsh to simulate cavity flow
Albert S. Kim, Assoc. Prof.CEE, UHM
-
Adding Points
Go to Modules Geometry Elementary entities Add Point
-
Numbers are arbitrary.
-
Coordinate input (1-4)
-
Coordinate input (5-8)
-
Adding Lines
Go to Modules Geometry Elementary entities Add Straight Line
-
Adding Surfaces
Go to Modules Geometry Elementary entities Add Plane Surface
-
Top
Press e after you select 4 lines.
-
Bottom
-
Left & Right
-
Front & Back
-
Adding Volume
Go to Modules Geometry Elementary entities Add Volume
-
Adding .geo file
Go to File Save As
-
Adding Physical Surface
Go to Modules Geometry Physical groups Add Surface
-
top
-
bottom
-
left & right
-
front & back
-
Adding Physical Volume
Go to Modules Geometry Physical groups Add Volume
-
My cu be. ge o
-
My cu bes ym
.ge o
-
Close gmsh program Restart gmsh Load
mycubesym.geo
Go to Mesh 3D
-
File Save Mesh
-
Files generated are
mycube.geo Original file generated by gmsh
mycubesym.geo Edited file from mycube.geo to include surface
names such as top, bottom, left, right, front, and back.
mycubesym.msh Mesh file from mycubesym.geo.
Slide 1Slide 2Slide 3Slide 4Slide 5Slide 6Slide 7Slide 8Slide 9Slide 10Slide 11Slide 12Slide 13Slide 14Slide 15Slide 16Slide 17Slide 18Slide 19Slide 20Slide 21Slide 22Slide 23Slide 24Slide 25Slide 26Slide 27Slide 28Slide 29Slide 30Slide 31Slide 32Slide 33Slide 34Slide 35Slide 36Slide 37Slide 38Slide 39Slide 40