geardyn.1
@geardyn-1
Graduate
Joined: November 9, 2019 8:02 am
Last seen: March 9, 2025 12:55 pm
Topics: 4 / Replies: 40
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RE: Extract the reaction moments of the nodes

please use *DATABASE_NODFOR & *DATABASE_HISTORY_NODE_SET ( here SET should contain the interested / query nodes at required location )

2 months ago
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RE: Abaqus Composite Lambwave

yes i had tried , but i'm not getting a meaning full result . The wave propagation is not coming proper.

2 months ago
Topic
Replies: 2
Views: 69
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RE: Simulation of Drop Test on Composites

@john : There are multiple ways to simulate composite impact , using shell and solid elements. the link shared by @negative_volume is good starti...

2 months ago
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RE: High Speed Impact test

which LS-Dyna Ball and Block Tutorial have you followed , can you share the link ,

2 months ago
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RE: Element not deleting on deformation

Eroding contact will give better results . Also sometimes , if your mesh is coarse , these kind of behavior arises. Try changing the contact algorithm...

5 months ago
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RE: Ls dyna doesn't finish the run

please check the following : -storage space -Model is going severe hourglass -out of range node / high deformation -Licence availability

7 months ago
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RE: couple the solid elements

Also you can use tied contact using segment created from the element face.

11 months ago
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RE: How to Assign Displacement Load on Sugarcane MIlling Simulation

your boundary conditions might not be correct . Also check on the contact card parameters USE *BOUNDARY_PRESCRIBED_MOTION .

1 year ago
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RE: Rigid To Deformable Command

@yoshimori3456 : Here , the error is specific on *MAT_72 . i had look into the file you had shared . the material data is not complete. That's the r...

1 year ago
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RE: *INITIAL_CONTACT_WEAR data is not written in dynain file

@negativevolume : Thanks for the reply . . . Appreciate it I was not able to resolve the issue with the version we had . Also the wear analysis m...

1 year ago
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RE: Access Violation Error

1) Check for duplicates 2) Check for free rigids or other elements 3) Check all contacts again 4)check material properties 5) sometimes part g...

2 years ago
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RE: WB Ls Dyna PreStress Bird Strike

@mr_lazlo : there are two methods to impart prestress in lsdyna : 1. Control dynamic relaxtion 2. Interface springback to get dynain. It depen...

2 years ago
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RE: Changing units causes contact to fail

hi , just by changing the units , there should be no change in the contact behaviour. check for Master and Slave definition. Also try to use MOR...

2 years ago
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RE: Define EOS in LS-DYNA

hi LuBo, An equation of state (EOS) is equivalent a fluid model. Specifically, an EOS is a fluid model that takes a molar composition (z) and predic...

2 years ago
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