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

Accounting for Wind Turbine thrust in Aqwa

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   November 3, 2020, 12:55
Default Accounting for Wind Turbine thrust in Aqwa
  #1
New Member
 
Ethan Walker
Join Date: Dec 2017
Posts: 4
Rep Power: 8
EthanWalker is on a distinguished road
Hi
not sure if this is the correct place to post this, but there does not seem to be an AQWA dedicated forum. I would be extremely greatful if someone could help

I am relatively new to using AQWA, although I have completed some of the training tutorials provided by ANSYS.

I am looking at the hydrodynamic response of a floating wind turbine when subjected to wave loads, I have confidence in this aspect as the tutorials have been a great help. It is the part of adding the turbine thrust load/overturning moment in the AQWA model I need help with.

I have come across previous works that say that The hydrodynamic influence of the turbine on the floating carrier can be considered as additional added mass and additional damping.

my question specifically is how do i translate my known turbine thrust/over turning moment to added mass and damping and the application of these into Aqwa as per the attached matrices?

From dimnesional analysis I cannot see how to go from Newtons for thrust and either kg for added mass or Ns/m for damping?

Any advice or direction would be greatly appreciated

Thanks
Attached Images
File Type: png additional damping.png (5.2 KB, 2 views)
File Type: png additional added mass.png (9.8 KB, 2 views)
EthanWalker is offline   Reply With Quote

Reply

Tags
aerodynamic, ansys, aqwa, hydrodynamic, turbine


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
Problem with torque output from a turbine simulation. pa-dundas FLUENT 5 July 17, 2022 05:27
Thrust Force calculation on Wind turbine blade vd93 OpenFOAM Post-Processing 2 February 6, 2022 22:35
CFD analysis on wind turbine rotor Ken (Wind Turbine CFD Super Rookie) Main CFD Forum 45 February 9, 2016 14:07
the thrust force in wind turbine niloogh ANSYS 0 May 18, 2013 05:08
Axial Thrust in a Radial Turbine Amit Roghs CFX 3 May 31, 2010 16:47


All times are GMT -4. The time now is 07:35.