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Abstract deadline for IMECE symposium on Mechanics of Deformation and Failure of Energy Materials is March 2, 2015

Submitted by Siva P V Nadimpalli on

Dear Colleagues,

Just a gentle reminder that the deadline for abstract submission is March 2, 2015. Please consider submitting an abstract to the symposium titled “Mechanics of Deformation and Failure of Energy Materials” at the IMECE 2015, Houston, Texas, November 13-19, 2015. 

Helps needed for Mixing of granular media in a drum mixer

Submitted by cclcjp on

Hi everyone,

I just realized there is a DEM feature built in ABAQUS. A drum mixer example is given in user manual. but i still cannot figure out how to do it like how to creating a number of discrete elements, defining their locations, and so on. 
Could anyone offer me any tips, or any tutorials which can be hardly found online

Thanks in advance.

Call for Abstracts-ASME McMAT 2015: Symposium 10: Fundamental Biomechanics and Biomaterials Invention for Translational Medicine

Submitted by HsiaoYing Shad… on

Dear Colleagues, 

We are inviting you to submit abstracts on ASME McMAT 2015: Symposium 10:

Fundamental Biomechanics and Biomaterials Invention for Translational Medicine.

 

Postdoctoral Fellow at the University of Pittsburgh

Submitted by Andrew_Bunger on

Applications are invited for a 2 year Postdoctoral Fellow in Dr. Andrew Bunger's group at the University of Pittsburgh Department of Civil and Environmental Engineering. The group conducts research in geomechanics with an emphasis on mechanics of hydraulic fractures and poromechanics of rocks.

Technical Discussion

Submitted by Sushant Zutshi on

Good aftrnoon to all,

i am new to ansys apdl,so kindly help me with this problem.

i am running linera static analysis for landing skid skid of helicopter but on solving i m getting error like a small negative equation solver pivot term has been encountered at UX degree of freedom.

what is the meaning of this error & how to tackle this?

 

Regards,

Sushant Zutshi

ASSISTANT PROFESSOR IN AEROSPACE ENGINEERING

Submitted by kbhas on

The Department of Aerospace Engineering at the Indian Institute of Technology, Madras is seeking to fill Assistant Professor vacancies in the following research areas.

1) Experimental Structural Mechanics/ Composites
2) Aircraft Aerodynamics (experimentalists preferred)
3) Control and Flight Mechanics of Aerospace vehicles
4) Aircraft Design (aerodynamic/structural)

Apply online at www.iitm.ac.in by 27th March, 2015.

Problem in printing out the global stiffness matrix

Submitted by ashkan khalili on

Hi everyone,

I'm using UEL in ABAQUS. My model just has one 4-node element (defined in UEL) fixed in one end. When I'm running the UEL, it's working without any problm. But when I' trying to print out the global stiffness matrix I'm getting this error: "aborted with system error code 1073740940".

This is the way that I'm trying to print it out:

*STEP, NAME=STEP-1
*MATRIX GENERATE, STIFFNESS
*MATRIX OUTPUT, STIFFNESS
*END STEP

Would you please let me know what's the problem and how I can fix it?

Regards,

How to define a specific time active force curve in Abaqus

Submitted by dgquvn on

I was trying to create a load curve associated with time, such as a sine curve at the beginning, and then the force vanishes. Therefore, I cannot just use the periodic curve directly. I tried to input two loads periodic sine curves(same step) so that at a later time like t_0 the total load is cancelled. But it seems the displacement reaction is kind of weird. Is this the right way to do this kind of load-time curve, or is there another better way? Thanks a lot.

Blueze