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Ramdas Chennamsetti
Jan 8
Reproducing the results
Dear all: I am trying to reproduce the results (*LOAD_SSA) in the attached paper. I have checked
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Reproducing the results
Dear all: I am trying to reproduce the results (*LOAD_SSA) in the attached paper. I have checked
Jan 8
Valery Anpilov
,
James Kennedy
7
Jan 8
failure for TNV and Three-Networks models from the PolyUMod library
I've run several test simulations using MAT_ADD_EROSION (the SIGP1 Maximum Principal Stress at
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failure for TNV and Three-Networks models from the PolyUMod library
I've run several test simulations using MAT_ADD_EROSION (the SIGP1 Maximum Principal Stress at
Jan 8
Shubham Sharma
Jan 2
How to mesh a bidirectional voided slab in LS prepost
How can I mesh an imported .STEP file of a bidirectional voided slab with solid elements in LS
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How to mesh a bidirectional voided slab in LS prepost
How can I mesh an imported .STEP file of a bidirectional voided slab with solid elements in LS
Jan 2
Ron Michaelis
,
l...@schwer.net
5
12/25/25
s-ale mesh motion
Yes Frcpad=0 didn't help I'll try a non s-ale mesh And use *ALE_REFERENCE_SYSTEM_GROUP Which
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s-ale mesh motion
Yes Frcpad=0 didn't help I'll try a non s-ale mesh And use *ALE_REFERENCE_SYSTEM_GROUP Which
12/25/25
Yury Novozhilov
12/17/25
Gas detonation simulation with LS-DYNA ALE!
Until recently, if you needed gas detonation with FSI, you had no choice but to dive into the LS-DYNA
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Gas detonation simulation with LS-DYNA ALE!
Until recently, if you needed gas detonation with FSI, you had no choice but to dive into the LS-DYNA
12/17/25
Николай Водяхин
,
l...@schwer.net
5
12/12/25
LS Prepost XY Plot
Thank you very much пятница, 12 декабря 2025 г. в 00:11:44 UTC+3, leonarder...@gmail.com: At the
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LS Prepost XY Plot
Thank you very much пятница, 12 декабря 2025 г. в 00:11:44 UTC+3, leonarder...@gmail.com: At the
12/12/25
leszpol
12/11/25
S-ALE *DATABASE.... not recording any data
Hi, For UNDEX in MMALE I normally use the following commands, and the job records data: DATABASE_FSI
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S-ALE *DATABASE.... not recording any data
Hi, For UNDEX in MMALE I normally use the following commands, and the job records data: DATABASE_FSI
12/11/25
Usama Najeeb Ansari
, …
James Kennedy
3
12/9/25
im getting 40500 error please help
Dear Usama, Perhaps of some help: Error 40500 may occur as a result of instabilities in the model.
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im getting 40500 error please help
Dear Usama, Perhaps of some help: Error 40500 may occur as a result of instabilities in the model.
12/9/25
mohamed amine zaari (Iraaz.official)
,
Selçuk Başdemir
3
12/9/25
How to model a gasket compression test in LS-DYNA?
Hi şunları Thanks for the information. Since I only have compression test data in the form of
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How to model a gasket compression test in LS-DYNA?
Hi şunları Thanks for the information. Since I only have compression test data in the form of
12/9/25
Николай Водяхин
,
James Kennedy
4
12/8/25
SPCFORС and RCFORC
Dear Nikolay, A single shear joint subjected to shear loading and preload is compared for a 3D solid
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SPCFORС and RCFORC
Dear Nikolay, A single shear joint subjected to shear loading and preload is compared for a 3D solid
12/8/25
Salvador McCabe
12/6/25
Matt is offering $150 Group Discount.
We're scheduling a dryer vent cleaning, and if anyone else is interested, we can get a group
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Matt is offering $150 Group Discount.
We're scheduling a dryer vent cleaning, and if anyone else is interested, we can get a group
12/6/25
satish Paudel
,
James Kennedy
2
12/1/25
Question on Implementing User-Defined Contact in LS-DYNA
Dear Satish, See if the following is of some help” Jonsson, A., “Guideline for User Defined
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Question on Implementing User-Defined Contact in LS-DYNA
Dear Satish, See if the following is of some help” Jonsson, A., “Guideline for User Defined
12/1/25
R. Zamglai
,
l...@schwer.net
2
12/1/25
Pile penetration in multilayer soil using ALE formulation
Assuming you have modeled the pile as a Lagrange part, you should be using *ALE_MULTI-MATERIAL_GROUP
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Pile penetration in multilayer soil using ALE formulation
Assuming you have modeled the pile as a Lagrange part, you should be using *ALE_MULTI-MATERIAL_GROUP
12/1/25
Николай Водяхин
,
l...@schwer.net
2
11/27/25
Identification of the bolt connection model in LS-Dyna
My guess is if you ran your simulation with a slower loading rate, eg half as fast for twice as long,
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Identification of the bolt connection model in LS-Dyna
My guess is if you ran your simulation with a slower loading rate, eg half as fast for twice as long,
11/27/25
Feng Zhu
, …
l...@schwer.net
5
11/26/25
Looking for a shaped charge (RPG) simulation example
I have figured out how to simulate these two scenarios. Thank you. On Monday, November 24, 2025 at 11
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Looking for a shaped charge (RPG) simulation example
I have figured out how to simulate these two scenarios. Thank you. On Monday, November 24, 2025 at 11
11/26/25
부지연 | 공과대학 공학교육혁신센터 | 장학조교 | 한양대(서울)
,
l...@schwer.net
3
11/26/25
TNT blast pressure
Thank you for your response. 1. As you suggested, reducing the mesh size significantly improved the
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TNT blast pressure
Thank you for your response. 1. As you suggested, reducing the mesh size significantly improved the
11/26/25
Rija Baritiana
,
l...@schwer.net
2
11/24/25
Temperature dependent material for thermal-structural analysis
The message "the plasticity algorithm failed to converge" occurs in any step when the
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Temperature dependent material for thermal-structural analysis
The message "the plasticity algorithm failed to converge" occurs in any step when the
11/24/25
leszpol
,
James Kennedy
2
11/22/25
NO E Young Modulus, no Plasic part just elastic arc and the crush. Wich model to you in LS-DYNA.
Dear Leszek, Some notes of possible interest. LS-DYNA handles nonlinear elastic material behavior
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NO E Young Modulus, no Plasic part just elastic arc and the crush. Wich model to you in LS-DYNA.
Dear Leszek, Some notes of possible interest. LS-DYNA handles nonlinear elastic material behavior
11/22/25
Ramdas Chennamsetti
,
James Kennedy
2
11/17/25
Negative sliding energy
Dear Ramdas, Negative sliding energy in an explicit dynamics simulation (such as with LS-DYNA) is an
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Negative sliding energy
Dear Ramdas, Negative sliding energy in an explicit dynamics simulation (such as with LS-DYNA) is an
11/17/25
Николай Водяхин
,
l...@schwer.net
4
11/10/25
Birth and Death of Elements in LS-Dyna
In a situation like this, it is easier for you to try the STL file rather than accept my guess at
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Birth and Death of Elements in LS-Dyna
In a situation like this, it is easier for you to try the STL file rather than accept my guess at
11/10/25
zhou zhou
,
T Kim Parnell
2
11/7/25
ICFD simulation behaved like the fluid does not exist
Id this 2D? What is your objective? ------------------------------------- T. Kim Parnell, PhD, PE
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ICFD simulation behaved like the fluid does not exist
Id this 2D? What is your objective? ------------------------------------- T. Kim Parnell, PhD, PE
11/7/25
Mohse Elbaz
2
11/7/25
Connect Beam Elements
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Connect Beam Elements
11/7/25
Kalani Ranasinghe
,
l...@schwer.net
3
11/5/25
Impact and explosion analysis in LS-DYNA
Thank you for your response. Best Regards... YKKN Ranasinghe Master's Student at CET, SIIT -
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Impact and explosion analysis in LS-DYNA
Thank you for your response. Best Regards... YKKN Ranasinghe Master's Student at CET, SIIT -
11/5/25
Nikesh Kumar Ojha
,
l...@schwer.net
2
11/5/25
Physical separation in debris
Hello Nikesh – 1\ This simulation would best be performed as an axisymmetric IDIM=-2, or at a minimum
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Physical separation in debris
Hello Nikesh – 1\ This simulation would best be performed as an axisymmetric IDIM=-2, or at a minimum
11/5/25
Nikesh Kumar Ojha
11/5/25
Physical Separation in debris formation
Hello all, I am simulating debris formation in target plate using hypervelocity impact. I observed
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Physical Separation in debris formation
Hello all, I am simulating debris formation in target plate using hypervelocity impact. I observed
11/5/25
Nikesh Kumar Ojha
11/5/25
Regarding debris formation in target plate
Hello all, I am simulating hypervelocity impact using LSDYNA software. I am using SPH technique to
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Regarding debris formation in target plate
Hello all, I am simulating hypervelocity impact using LSDYNA software. I am using SPH technique to
11/5/25
Nikesh Kumar Ojha
11/5/25
Physical separation in debris formation
Hello all, I am simulating debris formation in target plate using hypervelocity impact. I observed
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Physical separation in debris formation
Hello all, I am simulating debris formation in target plate using hypervelocity impact. I observed
11/5/25
Sabin Acharya
10/29/25
Issue with SECTION_BEAM (ELFORM=6, SCOOR=+12) in Implicit Analysis
Dear all, I am defining *SECTION_BEAM with ELFORM = 6 and SCOOR = +12 to model my finite-length
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Issue with SECTION_BEAM (ELFORM=6, SCOOR=+12) in Implicit Analysis
Dear all, I am defining *SECTION_BEAM with ELFORM = 6 and SCOOR = +12 to model my finite-length
10/29/25
RAGHAV AGARWAL
10/29/25
Contact Issue in composite panel for high velocity impact simulation
Hello everyone, I am doing impact modelling on a layered composite plate. I am using MAT_59 for
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Contact Issue in composite panel for high velocity impact simulation
Hello everyone, I am doing impact modelling on a layered composite plate. I am using MAT_59 for
10/29/25
Yury Novozhilov
, …
Vincnet
7
10/27/25
Updates and news about the MaterialMap project as of early October 2025.
May be one day... It is really not so easy. пт, 24 окт. 2025 г. в 11:46, Vincnet <vincent.denefeld
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Updates and news about the MaterialMap project as of early October 2025.
May be one day... It is really not so easy. пт, 24 окт. 2025 г. в 11:46, Vincnet <vincent.denefeld
10/27/25