HASHIN progressive damage problem ?

Hi friends i'm working on progressive damage of Glass/Epoxy composite pipes. Because of plane stress condition, I use Abaqus default damage criterion (Hashin). The problem geometry is the...

07 August 2019 7,562 12 View

Stiffness test question?

Dear friends ; I did a stiffness test on a E-glass/Epoxy composite pipe which the pipe exposed to transverse vertical load . The Force-Displacement diagram is like attached file ? Why ? pipe...

11 December 2018 7,059 0 View

Limitation on extra zoom in Abaqus ?

Hi friends. I built the microstructure model of dimensions (50 micrometer * 50 micrometer ) and when i meshed it, i could not large zoom on model in detail. Can anyone help me ? Additionally ,...

08 September 2018 5,872 3 View

Hashin progressive failure analysis (PFA) ?

Dear researchers. I've modeled an Eglass/Epoxy composite plate containing a hole in the center and is tensile-loaded from both sides. Hashin progressive failure in Abaqus software is used to see...

08 September 2018 2,027 4 View

Mass Diffusion Analysis in Abaqus ?

08 September 2017 9,457 3 View

Mass Diffusion Analysis?

08 September 2017 1,826 1 View

Dear researchers ! Does any one has a good textbook about progressive damage modelling in composite materials?

Progressive Damage modelling??

07 August 2017 5,779 4 View

Does anyone have an experiences about FEA modelling of hygro-thermo-mechanical effects on the filament wound pipes ?

03 April 2017 3,511 2 View

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View

Should we change media after1st 6hrs after plating HUVEC bought from INVITROGEN?it's not recomended by invitrogen.Will DMSO present in stock matter?

We have HUVEC bought from Invitrogen. Cat no -C-003-5c. while first plating the cells we have bought the protocol suggests not to centrifuge the cell with media to remove the DMSO. Should we...

02 March 2021 3,713 2 View

How to normalise data on OPM package from R Studio ?

Good afternoon, I recently used OmniLog from BIOLOG for my experimentations : I tested the metabolism of different strains on 2 types of plates. I have 16 strains of 3 different groups...

02 March 2021 3,584 1 View

How to define and get results (stresses) for certain points of a model in abaqus, using python? When the size of the model changes?

I want to do a parameter study of a aixsymmetric cylinder in Abaqus. I want to create several jobs where I get the stresses for 3 different points in my model. These points are defined. I wrote a...

01 March 2021 10,078 1 View

Why the results when using wall thickness and when using shell conduction are different in ansys fluent?

Actually, I am running cfd simulation for a heat exchanger which has two fluids one hot and other one is cold fluid. there is a solid domain between them, which I removed and instead I have used...

01 March 2021 9,537 2 View

Joint behaviour in Abaqus is not captured well?

I am working on roof joint and trying to simulate the behaviour in Abaqus. I am successful in running the model but the final graph does not follow the experimental curve in the negative direction...

01 March 2021 6,661 3 View

Which one is easier and better at modeling slender masonry structures? ANSYS or ABAQUS?

I need to model masonry and reinforced concrete minarets for my MSc thesis. Which one is easier and better at modeling slender masonry structures? ANSYS or ABAQUS? (Or any other program for just...

01 March 2021 736 3 View

What are the new 2D nanomaterials were used for Silver nanoparticles stabilization?

In the stabilization of AgNPs are vital in current research interest. However, some of the 2D nano-materials like graphene oxide, MoS2, etc... previously used to stabilize it. But still they shown...

01 March 2021 2,207 3 View

How to assign different material properties to each element in Abaqus ?

Hello, I am writing a python script to generate my model and write the input file. The problem is I have 1000 elements in my mesh and I want to assign different material properties to each...

01 March 2021 9,511 3 View

How to define tie constraint between rigid body and another part in dynamic explicit model of Abaqus?

Hi dear researchers I connected a rigid body into the part of my structure by tie constraint and then I added displacement to rigid body, in static general step every thing is fine and these two...

28 February 2021 3,442 2 View