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How can i simulate failure and damage progressive in composite materilas using abaqus

Submitted by Assafwi on

I am new in using abaqus, please can any one help me with tutorials, book or anything that guide me on how to simulate failure and damage progressive in composite materials using abaqus.

Thanks you all 

Yeoh Model Parameter

Submitted by mahzanjohar on
Greetings,

I'm conducting a simple shear test (single lap joint) between aluminum bonded with 3M adhesive. 
Adhesive material is 3M VHB 4930 adhesive (acrylic)

Result obtains = 
Load vs Displacement Curve
True Stress vs Stretch Ratio

From the literature, mostly they used Yeoh model for 3M adhesive (Modeling and simulation of dielectric elastomer actuators,M.Wissler 2005).

buckling analysis of pipeline under external pressure

Submitted by Alice Wang on
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The buckling pressure of a uniform pipe under external pressure, can be evaluted by the linear analtical equation:

 

 

 I use abaqus to simulate this problem. I tried for different pipe length and boundray conditions, the buckling pressure varies a lot, and even larger than the linear analytical results. Does anyone know how long do I need to build for the model and how to set up the boundray conditions. Many thanks. 

 

 

 

 

Discussion of fracture paper #7 - Configurational force approach

Submitted by ESIS on

K. Özenç, M. Kaliske, G. Lin, G. Bhashyam: Evaluation of energy contributions in elasto-plastic fracture: A review of the configurational force approach, Engineering Fracture Mechanics, 2014, Vol. 115, pp. 137-153.

To the discussion