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 5,120 1 View

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 7,287 0 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 8,019 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 2,071 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 6,996 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 6,720 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 8,838 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 3,928 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 3,045 4 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature)?

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature-based reflection)? Thank you for your time and for...

03 March 2021 2,870 3 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

No title

02 March 2021 3,060 3 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View