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Modeling damage and fracture within strain-gradient plasticity

Submitted by Emilio Martíne… on

I hope some of you (especially those working on fracture and damage modeling) may find this work interesting:

Modeling damage and fracture within strain-gradient plasticity

http://www.sciencedirect.com/science/article/pii/S0020768315000505#

Modal analysis of composite wind turbine rotor

Submitted by divya T on

I have built shell model of a wind turbine rotor in Abaqus CAE and i have run modal analysis. I see that the first natural frequency is around 1 Hz which is sensible but the displacements are very small 10^-12 which does not make much sense. Max Displacement in the model is always 1 in modal analysis. I am not sure how it is 10^-12 here. Since, the displacements are so small, I cannot increase the scale factor (Exaggerate) for visualization to see where is the problem.

Coupled Eulerian-Lagrangian Model (CEL) in Abaqus/Explicit

Submitted by imanpost on

Hi everyone;

I'm trying to simulate FSW plunge state using Abaqus/Explicit, Coupled Eulerian-Lagrangian technique.

As you can see in the picture, NT11, PEV and EVF are calculated. But the problem is that the elements in base metal are not deformed. In other words, the base metal elements which are in contact with PIN remained intact and are not deformed.

Anyone could help me with this?

 

 

 

Multidisciplinary Optimization of High Performance Turbochargers by TURBOdesign Suite Webinar | 25 March

Submitted by ADT on

Following on the previous two webinars on compressor and turbine design for high performance turbochargers, this third and final webinar will highlight the contrasting requirements of high efficiency, high reliability and low manufacturing costs faced by turbocharger manufacturers.

In this session we will highlight how to couple 3D inverse design tools with automatic optimization in order to:

Masonry modelling (interaction)

Submitted by Raimy Haidar on

Hi, is there anyone has the experience in modelling and solving masonry structural system ? currently im facing the issue in inputting the data of interaction between the blocks of masonry. i'm trying to model 3 storey masonry (material : Concrete Masonry Unit (CMU) ) building in ABAQUS program by implementing 'macro-modelling' technique, where the block size is 200x400mm including 10mm thickness of mortar joint. 

Mechanical responses and deformation mechanisms of an AZ31 Mg alloy- Part 2

Submitted by Amit Pandey on

Recent paper is Part-2 of the paper mentioned below

 http://imechanica.org/node/10104 

http://www.sciencedirect.com/science/article/pii/S0749641910001142 

Mechanical responses and deformation mechanisms of an AZ31 Mg alloy sheet under dynamic and simple shear deformations