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Problem in steel connection model using abaqus

Submitted by Mutaz A. Al Hijaj on

Hello Everyone,

I'm trying to model an extended shear tab connection using ABAQUS 6.13-2, I've tried to model 4 connections and I compared the results I've got with the experimental work, and I noticed that the FEA is way stiffer that the experimental work, I have only one warning and it says "If significant clearance/overclosure exists between surface pair (assembly__pickedsurf579,assembly__pickedsurf580) and the master surface does not have rotational degrees of freedom, adjustment is recommended for correct enforcement of the tie constraint"

Workshop on Microfluidics : Nanofluidics : Multiscale CFD, Registration deadline extended

Submitted by smitra on

Please join us for a national workshop on Microfluidics and Nanofluidics near Delhi, India during 14-16 July 2014. We are happy to have some higly accomplished academician in multiscale CFD domain. Prof. Suman Chakraborty, Bhatnagar Awardee 2013 will be principal instructor and speaker in the event.

http://www.iitkgp.ac.in/fac-profiles/showprofile.php?empcode=bTmVW

Linking between MKL, LAPACK and ABAQUS

Submitted by ashkan khalili on

Hi everybody,

I'm an ABAQUS UEL user. I have Intel Parallel Studio 2013 installed on my computer with Visual Studio 2013 and ABAQUS 6-12.3

I'm almost a begginer in this area. I realized that Intel Composer XE 2013 (which has been intalled on my machine) contains MKL which has BLAS and LAPACK libraries in it.

I tried to use some of their functions (let's say eigenvalue solver and SVD solver). When I'm
trying to run it (abaqus job=test user=test1 int) I'm getting this error
message:

Compression buckling of polymeric beam/column

Submitted by GiacomoMoretti on

Hello,



I have a problem with a stacked colum of elastomeric membranes (natural rubber or silicone).



I am looking for a compression buckling criterion that applies for hyperelastic materials in presence of large deformations (up to 400%).



I've read about Haringx formula, that should apply for these materials, but I suspect that it is valid for small strains only.



My question is:



- is there a suitable buckling criterion for this case?



VAL2015 conference on Variable Amplitude Loading - Abstract submission system opened

Submitted by pragtic on

Dear iMechanician

We are preparing everything necessary to host the 3rd International Conference on Material and Component Performance under Variable Amplitude Loading (VAL 2015) in Prague, Czech Republic in March 23-26, 2015. From now on, you can register your abstracts in the online
submission system
. The system will stay open till July 7, 2014, so do not forget to insert your abstract in time.

What are the guidelines of dissertation methodology chapter writing

Submitted by jackstone on

Dissertation is an
important in the higher education. Many students can improve their skills
through the dissertation writing. But most of the students did not try to do
their academic related work. Always depend on the dissertation writing service.
Dissertation writing is following some methods and guidelines. If the students
are not following the guidelines correctly then you cannot make the good dissertation.
Dissertation writing services are giving the guidelines for the students to
improve their dissertation writing and most of the services are included the
new guidelines and ideas. If the students are doing the dissertation writing

Seismic load ABAQUS

Submitted by marcin.wojciechowski on

Hello,

I have faced a problem with modeling a dynamic load.

The load is given as a displacement constraint in boundary conditions. Additionally it is connected with amplitude definition which has 20 rows in tabulated data.

The problem is that the deformed shape does not look like expected, load is an earthquake simulation (amplitudes have changing signs) and the deformation looks as it was performed only for 1st row from amplitudes. The rest is not taken into account I tried to change amplitude's time span (step, total) but it didnt work.

Novice ABAQUS user seeking advice on damaged plasticity reinforced concrete model

Submitted by BenWu on

Hi
all,

 I
am an ABAQUS novice working on a graduation project.  My model is a
reinforced concrete Tee-joint with steel rebars and stirrups embedded to the
concrete.  The concrete is modeled using the Damage-Plasticity model, with
mostly default suggested values.  The elastic and plastic values are
derived from experimental values.  In addition to the embeddment, the
column and the beam is tied together using the tie command.  The model is
subjected to an axial load as well as a displacement force.