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How to eliminate this error?

Posted 2011年11月17日 GMT-5 11:54 Version 4.2 2 Replies

Krishnachaitanya S
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Hi
While i was solving gravity loaded beam analysis i have encountered error "Massmatrix is zero" . Any body help me in solving this error:)...

Krishna Chaitanya S.
2 Replies Last Post 2011年11月18日 GMT-5 10:11
Ivar KJELBERG COMSOL Multiphysics(r) fan, retired, former "Senior Expert" at CSEM SA (CH)
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Posted: 1 decade ago 2011年11月17日 GMT-5 12:53
Hi

it's that you have reach some kind of singularity, but there are many possibilities,
insufficient BC,
or BC that change and go through critical valus,
cases when the results say 0=0 (not easy to decide where to go from there) ....

--
Good luck
Ivar
Hi it's that you have reach some kind of singularity, but there are many possibilities, insufficient BC, or BC that change and go through critical valus, cases when the results say 0=0 (not easy to decide where to go from there) .... -- Good luck Ivar
Krishnachaitanya S
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Posted: 1 decade ago 2011年11月18日 GMT-5 10:11
Hi,
Thanks Ivar. I missed out one boundary condition while solving that happened to trigger this error.

Krishna Chaitanya S .
Hi, Thanks Ivar. I missed out one boundary condition while solving that happened to trigger this error. Krishna Chaitanya S .

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