What are the boundary conditions on the interface between piston head,pin and connecting rod?

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How to define time stepping routine Φ in multigrid reduction in time?

Let's say we have a simple examle ut=Δu(x,t) 1D heat equation.How to define time stepping routine Φ?

09 October 2019 4,853 2 View

Why different meshes give total different results in Abaqus model?

I am studying a 2D model for ideal plastic case.I am confused why different element size gives different results,I know that more elements give better results but at least the results should be...

08 September 2019 6,425 6 View

How to deal with locality problems in ccNUMA architectures?

I'm studying Locality optimizations on ccNUMA architecture.I've started reading the book Introduction to high performance computing for scientists and engineers but there is a something that i...

05 June 2019 9,575 1 View

How to derive the shape functions for a serenditipity 2D element?

How to derive shape functions from a serendipity 2d element with nodes placed on arbitrary positions?

02 March 2019 8,509 3 View

Why full integration FE elements are over stiff?

Why full integration FE elements are over stiff desping reduced ones?

01 February 2019 5,565 4 View

Does the order of shape functions affect the continuity of stress field in linear fem?

If we use higher order shape functions (for example in a truss element) does this increase the continuity of stress field or the stress will remain discontinuous?

01 February 2019 3,960 4 View

Does hourglass instabilities exists in a Q4 elements with 2 Gaus points?

Does hourglass instabilities exists in a Q4 elements with reduce integration using 2 Gaus points?

01 February 2019 4,112 8 View

How to mesh a pipe in abaqus?

Guys I'm new in abaqus and I have some problems.I am struggling to mesh a flanged pipe.I know that I have to create partitions but I can not do it.Any suggestions?

31 December 2018 9,810 6 View

How to increase continuity in FEM?

My question is how to increase the continuity of displacements in case of truss or plane elements. For example from C0 continuity to C1.Is this possible?

31 December 2018 412 5 View

How to solve thermomechanical problem?

I am new in abaqus and I have a problem in order to solve a thermomechanical problem.Can you please tell how to define the refference temperature in my model? I tried to but I think my results...

31 December 2018 8,406 8 View

How to learn more about SPSS and its Application?

I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.

11 August 2024 9,101 4 View

Can I base on reverse DNA sequences to perform alignment, convert to amino acids and GenBank submission?

I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?

11 August 2024 5,138 1 View

Baseline drift in HPLC? What causes this?

Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!

11 August 2024 3,770 4 View

Text-Communication from the M1 Hand Area using BCI—and then there is Elon Musk?

Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...

10 August 2024 7,180 0 View

Has anyone applied Python in the field of textile engineering for data analysis, automation, or smart textiles?

I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...

10 August 2024 7,429 2 View

How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?

09 August 2024 7,718 0 View

How to get moment output in Abaqus Standart?

I have input a moment load in module load Abaqus, i put my moment load on the node surface (using reference point). I have define moment in history output and make a set for moment too. But the...

08 August 2024 4,831 4 View

Regarding LBM in Boiling?

What should be the equation for halfway bounce back boundary condition for flow field with forcing term?

08 August 2024 7,938 1 View

How can I apply boundary conditions in an orthotropic steel deck numerical model using ABAQUS software?

I am trying to simulate vehicular loading on an orthotopic steel deck bridge section in ABAQUS software. The red arrow mark in the attached figure indicates the direction in which the vehicle will...

08 August 2024 719 0 View

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,937 1 View