LS-DYNA 中的 ALE 自适应网格细化.pdf

节选段落一：
12
th
International LS-DYNA
®
Users Conference FSI/ALE(2)
1
ALE Adaptive Mesh Refinement in LS-DYNA
®
Nicolas AQUELET
Livermore Software Technology Corp.
7374 Las Positas Rd
Livermore CA94550
aquelet@lstc.com
Abstract
An adaptive mesh refinement capability was implemented in the 3D MMALE (Multi-Material


节选段落二：
12
th
International LS-DYNA
®
Users Conference FSI/ALE(2)
9
TYPE Set type::
EQ.0: ALE Part Set,
EQ.1: ALE Part,
EQ.2: Lagrangian Part Set coupled to ALE,
EQ.3: Lagrangian Part coupled to ALE,
EQ.4: Shell Set coupled to ALE,
EQ.5: Solid Set.


节选段落三：
Figure 17: Pressure history from the tracer
FSI/ALE(2) 12
th
International LS-DYNA
®
Users Conference
20
Conclusion
A code to dynamically refine ALE meshes has been implemented in LS-DYNA®. The code is
activated by a new keyword *REFINE_ALE.