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

Composite shell failure ?

Dear friends. I modeled a graphite- epoxy composite plate with stacking sequences of ( 0/45/-45/0) in Abaqus software. but when i want to see failure indexes of Tsai-wu failure theory for each...

08 September 2018 3,012 3 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

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

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

Shall I skip the measurement model in SmartPLS?

Hello everyone, I had run a mediation model in SmartPLS using questionnaires that were already validated among my statistical population. A professor who edited my paper -though she is not...

01 March 2021 3,052 3 View

What is involved in morphological changes of SEM images of a substance?

In the sem analysis of CaCO3 nanaoparticles, the morphology images showed spherical shaped particles but the proposed morphology for these type of nanoparticles is trigonal. I prepared the...

01 March 2021 1,960 4 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 cell line should we use to perform biological dosimetry experiments?

We are preparing some experiments based on irradiating cells under different conditions in order to evaluate the effects in terms of DNA damage, genetic expression, etc. As our project is...

01 March 2021 3,355 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

Does the circuit modeling for planar monopole antennas using Foster canonical forms give good approximation?

Hi researchers, I am searching for some accurate way to do the circuit modeling of planar CPW-fed monopole antennas. I have gone through the literature where mostly circuit modeling is done using...

28 February 2021 7,016 1 View