ERROR 4002 - ISTOP = 0
Altair EmployeeHello,
I am having some troubles running a non- linear implicit analisys in optistruct, below the .out file. Thanks for help.
*********************************************************************
FINITE ELEMENT MODEL DATA INFORMATION :
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Total # of Grids (Structural) : 417793
Total # of Elements : 1404195
Total # of Degrees of Freedom : 1253379
(Structural)
Total # of Non-zero Stiffness Terms : 21942051
Element Type Information
------------------------
CTETRA Elements : 1404195
Load and Boundary Information
-----------------------------
FORCE Sets : 1
SPC Sets : 1
NLOAD Sets : 1
Material and Property Information
---------------------------------
PSOLID Cards : 1
PSOLIDX Cards : 1
MAT1 Cards : 1
MATX02 Cards : 1
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OPTIMIZATION PROBLEM PARAMETERS :
---------------------------------
NO DESIGN MATERIAL OR DESIGN VARIABLES FOUND : ANALYSIS ONLY
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NLGEOM Subcase Summary :
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---------- --------- ------ -------- ------- -------- ---------- --------
Subcase ID NLPARM ID SPC ID NLOAD ID LOAD ID XHIST ID SOLVTYP ID RWALL ID
1 5 1 7
---------- --------- ------ -------- ------- -------- ---------- --------
Run Type : Analysis Only
Run at location : E:/risultati/poc/compression
Scratch file directory : E:/risultati/poc/compression
Free space: 201.729 GB
Number of CPU processors : 6
************************
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MEMORY ESTIMATION INFORMATION :
-------------------------------
Solver Type is: Sparse-Matrix Solver
Direct Method
Current Memory (RAM) : 1303 MB
Estimated Minimum Memory (RAM) for Out of Core Solution : 1303 MB
Recommended Memory (RAM) for Out of Core Solution : 1303 MB
Recommended Memory (RAM) for In-Core Solution : 1303 MB
(Note: The Minimum Memory Requirement is limited by Output Module.)
DISK SPACE ESTIMATION INFORMATION :
-----------------------------------
Estimated Disk Space for Output Data Files : 5 MB
Estimated Scratch Disk Space for In-Core Solution : 281 MB
Estimated Scratch Disk Space for Out of Core Solution : 281 MB
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BEGINNING ANALYSIS SOLUTION ....
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ANALYSIS RESULTS :
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ITERATION 0
(Scratch disk space usage for starting iteration = 281 MB)
NLGEOM subcase 1, starter running ...
NLGEOM subcase 1, starter finished
NLGEOM subcase 1, engine running ...
* ERROR # 4002 *
Running RADIOSS engine, 1 ERROR and 0 WARNINGs have been detected.
They are listed below.
ENGINE ERROR:
* ERROR : RADIOSS IMPLICIT STOPPED DUE TO LOADING DATA *
ISTOP=0
NLGEOM subcase 1, engine finished
(Running in-core solution)
Volume = 4.57748E+003 Mass = 1.24050E-005
NOTE # 1405
Memory is being expanded from 1303 MB to 1507 MB.
Estimated working storage was not enough for inserting the data block
'elmres' (102 MB + 74 MB)
In order that we may improve our memory estimates, it would be appreciated
if you could email this information and your run command to Local Altair
support in your region. If it is possible, please also include input data.
************************
ANALYSIS COMPLETED.
* SOME ERRORS WERE REPORTED DURING THE RUN,
* PLEASE VERIFY RESULTS AS THEY MAY BE INVALID.
**********************
Answers
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What is the analysis about?
Could you please run NLSTAT with LGDISP analysis if it is a large strain problem and check if that helps?
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Hi,
Please refer to OS-T: 1500 Nonlinear Implicit Analysis of Bending a Plate
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i have completed OS-T 1500 and gave me error 4002 as the .out i posted at the beginning.
andrea
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Hi,
Please use the File transfer link in my signature to share model files.
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