Week 3 Challenge : CFD meshing on Turbocharger
https://drive.google.com/file/d/16elN0Tv4cAbQv2OR64_chBypsOhe74Cv/view?usp=share_li
Aim:- performing geometry cleanup, meshing operation and volumetric meshing operation on turbocharge.
Procedure:- procedure for geometry cleanup are as follow.
1. first open the model of turbocharge in ansa software.
2. after that check units and resolution.
3. after that orient the geometry with one color as shown below.

4. after that explore your geometry and start to geometry cleanup.
5. check your error from the geometry manager.

6. start to resolve all geometry errors like a single cone, triple cone, intersection geometry, etc.
7. then make our geometry watertight and then it looks like this.

8. define PID to all component as follow.

procedure for meshing is as follows.
1. now our geometry is ready for meshing let's get started meshing.
2. for the blade target length of the mesh is 1 , for the empeller target length is 2, for the shaft target length is 1, for the outer casing and bottom casing target length of the meshing is 5.
3. before meshing define minimum and maximum meshing length then define macros and parameters. then mesh the component.
4. somewhere meshing is not getting because off different meshing lengths of the component at that time don't define parameters and then mesh it mesh according to a minimum and maximum length.
5. after completing meshing our geometry looks like follow.

6. meshing is completed hear.
procedure for volumetric meshing
1. after completing meshing goes to volumetric mesh.
2. go to define feature and define all components and there faces ansa automatically detect it.
3. delete the outer surface and keep the faces that requre.

4. after that right click on each component and remesh the geometry with tetra cfd structure.
5. after completing the volumetric meshing geometry look like.


Learning outcome:- i learn in this challenge about geometry cleanup, meshing, and volumetric meshing. also, i learn about ansa software and its different features.
Result:- geometry cleanup then meshing and volumetric meshing is done on turbocharge model as shown in file uploaded below.
Conclusion:- gathering knowledge about ansa software and its different features also knowing deep knowledge of geometry cleanup, meshing, volumetric meshing, etc..
https://drive.google.com/file/d/16elN0Tv4cAbQv2OR64_chBypsOhe74Cv/view?usp=share_link