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'Getting your paper noticed' - Watch our latest training webcast

Submitted by Laure Ballu on

At Elsevier, we are committed to supporting authors and reviewers. We have developed several series of freely-available, bite-sized training webcasts containing some useful tips and tricks on a range of valuable topics.

http://www.elsevier.com/authors/publishing-connect-training-webcasts

How to plot Fracture toughness vs Crack length in Abaqus for Delamination problem

Submitted by charls2vimal on

I've modelled a DCB specimen and applied Boundary conditions and load... I followed the same procedures given in abaqus documentation... As expected the crack initiates and propagates along the interface... I can get the Resultant force vs displacement plot from the analysis.. But i dont know how to plot the fracture toughness vs crack length plot in ABAQUS..

Please help me... Your suggestion would really help me a lot..

Short Course on Mechanics of Random and Fractal Materials and Structures at the EMI 2013 Conference

Submitted by Amar A. Chaker on

Professor Martin Ostoja-Starzewski (University of Illinois
at Urbana-Champaign) will give a short course on Mechanics of Random and
Fractal Materials and Structures at the EMI 2013 Conference on August 4 at Northwestern

When I use expansion in analysis below error message is displayed

Submitted by mohsen12 on

Hi

I used coupled temperature displacement analysis in Abaqus for simulation hot forming sheet.

 

obtain negative temperature in coupled temperature displacement analysis in Abaqus.

 

When I use expansion in analysis  below error message is displayed

 

The Abaqus time increment has become negative?? = -3.60330E-07

 

TNT expolosion

Submitted by arashmaleki on

I'm trying  to simulate  with ABAQUS a explosion of TNT and the effect of that on a metal panel. The metal panel is 200mm away from explosive. It is about 100g TNT. I now about the subroutine VDLOAD. Which options I could use else in ABAQUS? Is it posible to define a explosion lake this with *EOS? If yes, which element type I should use for explosive set? Should I define a element set for air, if I use *EOS?

obtain negative temperature in coupled temperature displacement analysis in Abaqus

Submitted by mohsen12 on

Hi

I used coupled temperature displacement analysis in Abaqus for simulation hot forming sheet but obtain negative temperature in coupled temperature displacement analysis in Abaqus.

I think maybe my contact or mesh is not correct.

my step type: Dynamic, Temp-disp, Explicit 

mesh type: S4RT

contact type: surface to surface(Explicit) Penalty method contact  with termal conductance

Please help me to solve this problem. 

 

Call for Applications: Assistant Professor in Metallurgy at Centre des Matériaux, MINES ParisTech

Submitted by Vladislav Yastrebov on

Call for Applications: Assistant Professor in Metallurgy at Centre des Matériaux, MINES ParisTech

 The Centre des Matériaux is located in Evry (35 km south from Paris) and is a research laboratory of

Mines Paris Tech in association with CNRS (UMR 7633). It employs about 200 persons including 29 staff

researchers, 50 technicians and engineers, 86 PhD students and 14 post-docs. Research fields include

microstructural characterization, mechanical testing and numerical simulations in mechanics, metallurgy