Why does rectangular shape for nano wire?

Generally while doing molecular dynamics modeling of nano wires/ nano pillars, researchers are using rectangular shape nano wires. is that shape is obvious for nano wires?. why do they prefer...

11 December 2016 5,525 7 View

Can anyone suggest me step by step procedure to do High cycle fatigue in abaqus using chaboche model?

I have calculated kinematic and isotropic constants. i am struggling with direct cyclic step. any suggestion on doing high cycle or low cycle fatigue with stress control in abaqus will be appreciated.

04 May 2016 4,629 2 View

What is the difference between total (Instantaneous) Elastic modulus and elastic modulus of the elastic-viscous network?

How to determine them in creep-fatigue interaction test of steel?

02 March 2016 6,099 5 View

Is there any code for optimizing the parameters in chaboche unified viscoplasticity model?

I am trying to apply Chaboche unified viscoplasticity model to my creep-fatigue interaction data. I understood how to calculate the parameters in this model but I am stuck at the optimization...

11 December 2015 2,198 9 View

Can anyone suggest me how to generate polycrystal in LAMMPS?

10 November 2015 5,440 6 View

Can anyone advise me how to get a triangular wave form in LAMMPS input?

I am doing a fatigue deformation of Cu. I know wiggle command which gives a sinusoidal wave form, but I want to use triangular waveform. Can anyone suggest me how to generate triangular wave form...

09 October 2015 2,782 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

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

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 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

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