What is CFD? - FAQS.TIPS

03 March 2018 0 2K Report

Hallo Dear Reseachers, I asked this question to make a survey that would help the others to find answeres to Basic questions from many different experts on this research group. So please let us help the young researchers. Best regards Mohamed

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What are the major differences between the different FEA solvers or commerical softwares?

Hallo Dear Reseachers, I asked this question to make a survey that would help the others to find answeres to Basic questions from many different experts on this research group. So please let...

02 March 2018 7,388 0 View

What are the different FSI coupling approaches?

Hallo Dear Reseachers, I asked this question to make a survey that would help the others to find answeres to Basic questions from many different experts on this research group. So please let...

02 March 2018 5,230 1 View

What are the different numerical schemes used in CFD? What are the major differences between them?

Hallo Dear Reseachers, I asked this question to make a survey that would help the others to find answeres to Basic questions from many different experts on this research group. So please let...

02 March 2018 8,129 0 View

What are the detialed differences between Euler-Bernoulli and Timoshenko beam theory?

Hallo Dear Reseachers, I asked this question to make a survey that would help the others to find answeres to Basic questions from many different experts on this research group. So please let us...

02 March 2018 2,211 0 View

Mesh Element Size effect on a Modal analysis simulation usign Finite Element (ANSYS)?

Dear Researchers, I am conducting modal analysis simulation of a tiny assembly of more than 250 parts. I removed all the bolts used to fix parts together and closed the holes. Then I used...

31 December 2017 7,121 0 View

Theory Behind RESP command in ANSYS to Calculate the Response Spectrum from tansient shock signal?

Dear All, Has anyone an Idea how ANSYS calculate the Response Sepctrum using the RESP command? is it FFT ? I hope someone has describtion of it or found the Mathematical formulation anywhere. If...

11 December 2017 7,163 1 View

Could nano meter deflections be captured with element size of mm in FE simulations?

Dear Researchers, It is actually a seravy, that I wanna do and I hope that you can respond based on simulations you have performed or based on phyiscal description. The Question is: If you have...

11 December 2017 8,960 0 View

Coordinate Transformations of rotation vector?

Dear Researchers, I have a question and I hope that someone can give me answer as soon as possible. I am performing FSI of a large wind turbine Using monolithic approach. So, I receive from the...

07 August 2016 4,044 5 View

2D CFD simulations of thick profile at high reynolds number 12 millions?

Hallo all, I am simulating 2D flow field around a 24% thick profile using RANS/URANS. The simulations were performed at Re=12M and M=0.2. The problem is that I got very high total drag coefficent...

06 July 2016 3,186 4 View

A paper on a fossil lycopod?

Dear all, Does anybody have a pdf of this paper? Wood, G.R. and Beeston, J.W., 1986. A late Permian lycopod cone Skilliostrobus sp. cf. S. australis Ash 1979 from Queensland. Geological Survey of...

07 August 2024 4,857 2 View

How to start a Molecular Dynamics Simulation?

Is it possible to conduct a molecular dynamics simulation to see the effects of a specific carbohydrate on the structure of lipids (e.g., micelle structure)? I am a beginner in this field and plan...

03 August 2024 3,371 3 View

Which will be the best software for the Hydration shell analysis with molecular dynamics?

I am using a windows system, what software I should use for hydration shell analysis with molecular dynamics?

02 August 2024 3,143 4 View

I am looking for the permission to use the OLBI survey. Does anyone know where I can obtain that information?

I have reached out to the original creator Dr. Demerouti but have had no luck with a response. I am completing my IRB form and need the information or permission by tomorrow. I know short notice,...

29 July 2024 3,684 0 View

CAD File of human's & rat's respiratory airways ?

Dear all, I am working on particle deposition in human's & rat's respiratory airways using CFD and I am looking for the 3D CAD file for my simulations (STEP or IGES format). If somone has such...

29 July 2024 1,092 2 View

How to restart MD without using checkpint file in GROMACS?

Dear All Gromacs User I would like to restart MD without using checkpint .cpt files? I heard there is a way for acheiveing this. Any input and sugegstions are most welcome. Thanking You Budheswar

29 July 2024 3,084 8 View

How to prepare a molecule for molecular dynamics calculations?

If I want to calculate molecular dynamics (Gromacs), do I first need to optimize the geometry of the molecule? For example, I first draw the molecule in Avogadro, and then what? I guess I can't...

28 July 2024 673 3 View

Problem with Two-phase simulation?

Hello; I am conducting a CFD study on two-phase flow in a separator, utilizing refrigerant as the working fluid. For this study, I have implemented pressure inlet and pressure outlet boundary...

25 July 2024 2,309 5 View

Flow through curved domains?

Hi everyone, I am working on a curved domain in which a ship is situated in the middle (geometry is given below). In my understanding the general fluid flow is parallel to the x axis from inlet to...

25 July 2024 9,058 4 View

Can anyone kindly suggest research topics in the area of thermodynamics, heat transfer, fluid mechanics or renewable energy?

I am an undergraduate mechanical engineering student seeking suggestions on topics related to either thermodynamics, fluid mechanics, heat transfer or renewable energy for my final year project....

24 July 2024 4,058 5 View