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Out of memory during LU factorization.

Posted 16.09.2014, 01:12 GMT-4 Fluid & Heat, Heat Transfer & Phase Change, Computational Fluid Dynamics (CFD), Mesh Version 5.2 3 Replies

Keshav Samrat Modi
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hi
i am using extra fine mesh for my simulation purpose because with normal and fine mesh it is unable to create mesh in my 3D model. while simulation i got "Out of memory during LU factorization". how i can resolve that
3 Replies Last Post 03.03.2016, 10:42 GMT-5
Олег Ruitkop
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Posted: 1 decade ago 16.09.2014, 01:28 GMT-4
Your PC need more RAM or choose coarse mesh
Your PC need more RAM or choose coarse mesh
michele casella
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Posted: 9 years ago 03.03.2016, 05:47 GMT-5
Hi to everybody, I have had then same problem of "OUT OF MEMORY, PROBLEMS IN LU FACTORIZATION..."; i'm trying to change level of mesh passing from extra-fine to fine...i will see what is going on...i will let you know to this chat
Hi to everybody, I have had then same problem of "OUT OF MEMORY, PROBLEMS IN LU FACTORIZATION..."; i'm trying to change level of mesh passing from extra-fine to fine...i will see what is going on...i will let you know to this chat
Jeff Hiller COMSOL Employee

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Posted: 9 years ago 03.03.2016, 10:42 GMT-5
You will find an extensive discussion of "Out of Memory" errors and how to resolve them at this link:
www.comsol.com/support/knowledgebase/1030/
Best regards,
Jeff
You will find an extensive discussion of "Out of Memory" errors and how to resolve them at this link: http://www.comsol.com/support/knowledgebase/1030/ Best regards, Jeff

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