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

How do I find thrust and torque for a propeller in ANSYS Fluent ?

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   May 14, 2018, 01:05
Default How do I find thrust and torque for a propeller in ANSYS Fluent ?
  #1
New Member
 
Hayatul Islam Maruf
Join Date: Apr 2018
Location: Bangladesh
Posts: 9
Rep Power: 8
Hayatul_Maruf is on a distinguished road
Hi All

I am doing a 4-blade marine propeller simulation in Ansys Fluent.
I import my geometry in Ansys Modeler.
Then i create an enclosure and subtract it from tool body propeller .
After that i complete meshing.
In solver setting i have some confusion. I setup enclosure as stationary frame and propeller is moving frame at rotation 400 rpm.
I also setup Velocity Inlet 5m/s.

After solving , to find thrust in CFD-Post, I write in table as =force_x()@propeller

Similarly, i continued it for different velocity like ( 3m/s , 6m/s).
My main problem is in there. When i increase velocity it also increases force of corresponding axis.

is it ok or having problem ?If its wrong then how do i find thrust ?
I am new in Ansys.
I am sorry for my bad english writing .

Please help me.

Thank You

Here are some photo of my works . I also attached in file section.
https://ibb.co/dMLMoy
https://ibb.co/ez9svd
https://ibb.co/fNYVgJ
https://ibb.co/eP048y
Attached Images
File Type: jpg Enclosure Fluid.jpg (62.9 KB, 37 views)
File Type: jpg Velocity Inlet.jpg (69.1 KB, 28 views)
File Type: jpg Wall-Propeller.jpg (70.0 KB, 30 views)
File Type: jpg CFD POST.jpg (91.4 KB, 21 views)
Hayatul_Maruf is offline   Reply With Quote

Reply

Tags
ansys, fluent, propeller, thrust


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
Calculation of thrust and torque for propeller aeksberde OpenFOAM Post-Processing 2 October 28, 2019 06:23
Please help: - To find torque in Fluent.......... Jayanth FLUENT 1 July 5, 2018 18:23
how to get thrust and torque from fluent acting on propeller using single enclosure Naveen Kumar Gulla FLUENT 2 April 12, 2018 08:59
calculate the thrust and torque of a propeller in open water condition. Alex song STAR-CCM+ 14 August 3, 2016 12:54
Thrust and torque of a propeller Alex H FLUENT 3 July 1, 2016 18:00


All times are GMT -4. The time now is 11:29.