geardyn.1
@geardyn-1
Lab Tech
Joined: November 9, 2019 8:02 am
Last seen: January 18, 2024 4:55 pm
Topics: 3 / Replies: 33
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RE: What are the different criteria for element to get erode and how la Dyna algorithm works in material errosion

mat_add_erosion works well with Metallic materials. it works on : Stress dependent erosion strain dependent erosion Time dependent erosion

3 years ago
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RE: How to learn LS-Dyna (LS-Prepost)

Contact me on geardyn.1@gmail.com for other models/ tutorials.

3 years ago
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RE: Tension test

use implicit approach : give the displacement as input boundary condition. if okay please send the input to geardyn.1@gmail.com . i will have a loo...

3 years ago
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RE: Problem in reading intfor

activate SPR & MPR in the contact card also.

3 years ago
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RE: How to learn LS-Dyna (LS-Prepost)

Hi , there are many online links available to learn LS-Prepost . However you need to practice the saving the input file and Giving the calcuation r...

3 years ago
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RE: FEA meshing algorithms

hi , ls-prepost has an in built meshing algorthm.... Also you can use Hypermesh to mesh the components

3 years ago
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RE: Change user interface

just press : F11 or Function+F11 it will work ....!!!

3 years ago
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RE: Error "severe (157): Program Exception - access violation"

try to use mortar contact. check your unit consistency system ... use the latest version of the solver . recently our team had did a similar case...

4 years ago
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RE: Free CAD Library GrabCAD

thanks for sharing. its really a useful website

4 years ago
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RE: Need Advice

ALE modeling with frequency response of the model might help.

4 years ago
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RE: Frontal offset Impact

use only the Frontal part as shown in the attached pic. there is a model in full car model in lsdyna example website. use this. keep the required...

4 years ago
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RE: Spring elasticity

spring constant or stiffness is K=AE/L A= area E=youngs modulus L=length

4 years ago
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RE: How to judge the mass scaling results

hi in GLSTAT : 16 ,17 , 18 option helps you to judge the mass added on the system and its effect 16 : step size : this is should help you understand ...

4 years ago
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RE: help for analysys

@mirko094 you need to do the analysis in two steps in Ls-Dyna: 1st step : Preloading of gravity , moment : write dynain file output 2nd step : use th...

4 years ago
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RE: RCForce not recording data

@davidszonyi sometimes the contact forces are not recorded properly because of version . try installing latest version and use latest executables. als...

4 years ago
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