LS PrePost Tutorial Mesh, Material and Fixed Holes on a Bracket
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LS PrePost Tutorial Mesh, Material and Fixed Holes on a Bracket
60 просмотров · 2 дня назад
4TUNHUB
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60 просмотров · 2 дня назад
Type 72 instead of 72e9 for Young's modulus, and your aluminium bracket acts like rubber.
LS-DYNA gives no error and no warning. The model just runs.
In this video we build the bracket in LS-PrePost. You will learn:
✅ The 4 steps every LS-DYNA model needs: shape, mesh, material, supports
✅ How to import an IGES file and mesh it with the Auto Mesher (2 mm elements)
✅ How to make an aluminium material card (*MAT_ELASTIC) and why LS-DYNA has no units, only numbers
✅ How to fix the four bolt holes with an SPC (single point constraint)
✅ 4 mistakes to avoid and 3 checks to do before you add the load
This episode stops before the load and the solve. Read the pinned comment: it covers the part and section step that the recording does not show.
Model file (Bracket.iges):https://drive.google.com/drive/folder...
TIMESTAMP
0:00 The unit mistake that turns aluminium into rubber
0:22 Recap and today's plan
0:45 Every LS-DYNA model: shape, mesh, material, supports
1:05 The shape (IGES)
1:22 The mesh
1:53 The material
2:13 LS-DYNA has no units
2:45 The supports
3:06 Import the IGES file
4:00 Mesh with the Auto Mesher
6:36 Material card (*MAT_ELASTIC)
9:05 SPC on the bolt holes
11:27 4 mistakes to avoid
12:43 3 checks before the load
13:22 Recap and next episode
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📅 Episode 13 | Bracket Static Analysis, part 2 — 4TUNHUB 🇨🇲
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