CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Software User Forums > ANSYS > FLUENT

Fluid Coupling (Hydraudynamic Coupling)

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   September 7, 2017, 12:25
Question Fluid Coupling (Hydrodynamic Coupling)
  #1
New Member
 
Darma Yuda
Join Date: Sep 2017
Location: Germany
Posts: 18
Rep Power: 9
sdarmayuda is on a distinguished road
Hi,

I'm Darma. I'm new to this forum and also to this Program. I am still learning ANSYS Fluent by myself with help from Youtube. I'm currently working on a project about hydrodynamic fluid coupling. I have already made the boolean from my model. I want to give a torque as my input, but I only saw a constant rotational velocity as my input in Mesh Motion. Someone told me to try Frame Motion or UDF. I have really no clue about those two. Can you guys explain to me about those and what is the different with Frame Motion and Mesh Motion? Or Do you guys have some link or website, where I could get the tutorial about that?

And is it possible to have the transmitted Torque as the result from this simulation, because until now, I have seen only pressure, density, and velocity as my option for the result.

Thanks before.

Best Regards,
Darma

Last edited by sdarmayuda; September 20, 2017 at 10:30.
sdarmayuda is offline   Reply With Quote

Old   September 20, 2017, 07:16
Default
  #2
New Member
 
Darma Yuda
Join Date: Sep 2017
Location: Germany
Posts: 18
Rep Power: 9
sdarmayuda is on a distinguished road
Hi,

So has anyone here made a model and simulation of fluid coupling with Fluent? I'm trying to use constant rotational velocity and I figured that I also have to input the rotational velocity of the turbine blade. In Fluent the fluid flow, which is caused by the rotation of the pump blade, apparently can't make the turbine blade rotate.

So my question is: Has anyone here had a similar experience? And how did you guys/ make this simulation works?

Any help would be much appreciated!

Darma

Last edited by sdarmayuda; September 20, 2017 at 10:33.
sdarmayuda is offline   Reply With Quote

Reply

Tags
fluid coupling, frame motion, torque, udf


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
CFD analaysis of Pelton turbine amodpanthee CFX 31 April 19, 2018 19:02
conjugate heat transfer in OpenFOAM skuznet OpenFOAM Running, Solving & CFD 99 March 16, 2017 06:07
Setting rotating frame of referece. RPFigueiredo CFX 3 October 28, 2014 05:59
Overflow Error in Multiphase Modelling with Two Continuous Fluids ashtonJ CFX 6 August 11, 2014 15:32
FSI: Pressure and Normal Force don't match with expected values Geraud CFX 6 August 21, 2012 16:34


All times are GMT -4. The time now is 14:55.