How to do mesh sensitivity in fluid structure interaction?Is there a mesh sensitivity for each structural and fluid part?

Hi everyone I want to do a simulation of fluid solid interaction. I have a basic question about the mesh sensitivity in fluid structure interaction How to do mesh sensitivity?Is there a mesh...

06 July 2018 4,832 1 View

How to fix geometry in z-axis direction in Ansys structural?

Hi everyone How to fix geometry in z-axis direction While y and z move freely in Ansys structural? Best regards

06 July 2018 3,480 7 View

Simulating blood flow in bioprosthetic heart valve?

Hi everyone Can we consider the flow of blood in the aortic valve of the type low Reynolds turbulence? Best regards

05 June 2018 2,734 3 View

I encountered an error in ansys wb about fluid solid interaction field:Error is- One or more elements have become highly distorted.how to rectify?

Hi I modeled a problem of fluid solid interaction and I encountered this following error:(Ansys wb) One or more elements have become highly distorted. Step size time:1e-6 Best regards

10 November 2017 5,912 0 View

How plot Y plus range in comsol?

How plot Y plus range for turbulent models in comsol?

01 February 2017 5,965 0 View

How do I model vortex in Comsol?

10 November 2016 4,676 0 View

Inverted mesh element near coordinates in comsol?

HiI was confronted with an errors in comsol: 1. inverted mesh element near coordinatesHow do I fix this error? What changes do I apply? 2. In the mesh in comsol,how do I change Skewness criterion...

08 September 2016 10,006 5 View

Can anyone help with this comsol error?

Hi I faced following error in comsol,in fsi simulation and time dependent error is: condition for remeshing fulfilled for initial time My simulation is artifical heart valve in comsol Thanks you

07 August 2016 464 3 View

Can anyone help with this comsol error?

Hi I faced following error in comsol,in fsi simulation and time dependent error is: Failed to find consistent initial values. Last time step is not converged Feature: Time-Dependent Solver...

07 August 2016 6,407 3 View

Y plus range for turbulent models?

Hi in ansys fluent's dacuments it has been said that : (( ANSYS Fluent has taken steps to offer more advanced wall formulations, which allow a consistent mesh refinement without a deterioration of...

07 August 2016 7,751 7 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

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 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

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

What is the characteristic length to determine the Reynolds number for the scattered turbulent fluid flow?

Dear all, I just saw this example in FB on the difference between laminar flow and turbulent flow. The flow from a pipe hits the sink and scattered. The flow from the pipe is characterized as...

02 March 2021 1,999 5 View