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the ratio of deformation speed to wave speed exceeds 1.0000 in at least one element .

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Nosrat Akhgar

Mechanical
Joined
Aug 21, 2017
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hello . I am trying to model l-shape bending of sandwich sheets in 2d plane strain mode. when I submit the job I face with this error
result_anqa1w.png
.the punch crush the sheet except bending it
job_modeling_vo2gu6.png
 
This error is discussed in a previous thread on the forum:

Also, there is an example of this analysis in the "Getting Started with Abaqus" Manuals:

Section 13 - Quasi-Static Analysis with Abaqus Explicit
Section 13.5 - Example: Forming a channel in Abaqus/Explicit
 
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