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Gain Business Value from User Experiences - Check out this SCC guide

Submitted by SIMULIA on

If you haven’t attended a SIMULIA Community Conference before then check out this e-book of select past conference papers to see what you’ve been missing.http://bit.ly/WbCqR5

Login to the SIMULIA Learning Community today to receive a special $100 discount. Hurry! Special ends March 15. https://swym.3ds.com/#community:73 

2013 SIMULIA Community Conference, May 21-24, 2013, Vienna, Austria   

problem of I/O in UMAT

Submitted by zhouyinhua on

Hi 

Has anyone met the problem that if  adding the I/O (just reading
externals or writing externals) in UMAT, the computing speed becomes quite
slow, but the CPU occupied by the ‘standard’ process is few, sometimes even keeps zero all
the time. The I/O is quite simple, just using the 'OPEN' , 'READ' and 'WRITE'.

 That would be great if anyone knows the reason for this problem.

 Thanks and Regards

Yinhua

Multi-Physics Finite Element Analyst Sought by National High Magnetic Field Laboratory

Submitted by NHMFLMST on

Provide computational support in structural mechanics and heat transfer for the design of electromagnets operating at ~90% of yield strength with power densities up to 15 W/mm^3.

Brittle failure in Abaqus

Submitted by surot on

Hi there,

Can anyone explain me the results I got from Explicit? I am investigating cracks propagation in hybrid timber-glass beam. It is a I-shaped section and consists of timber flanges and glass web bonded with an adhesive.

Please look at the attached diagram - Force versus vertical deformation. Until an initial crack it is almost perfectly linear. But what happens after the glass failure? What could be the reason that the force changes like a wave?