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

Help regarding dynamic velocity input in boundary condition

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   March 23, 2020, 04:30
Default Help regarding dynamic velocity input in boundary condition
  #1
New Member
 
Join Date: Feb 2020
Posts: 5
Rep Power: 6
chodvadiyaharsh is on a distinguished road
Sub:help regarding how to apply dynamic velocity expression in inlet boundary condition setup



respected all members


i have an problem regarding how to apply expression of velocity in inlet boundary condition ansys 19.2 version. I can't find that function in ansys version 19.2.i have an project on wind .dynamic wind means velocity wind is apply by power law equation which i have not found.

Beside this option i have see in student version r19 which i have saw in pic .


So please help me in this because my whole project is dependent on this which is stopped since 1 month. I try a lot to solve this on yo-tube and google but not found properly

MAIL:chodvadiyaharsh24@gmail.com
Attached Images
File Type: jpg 4).jpg (108.5 KB, 6 views)
File Type: jpg 5).jpg (108.8 KB, 3 views)
File Type: jpg 6).jpg (109.2 KB, 2 views)
chodvadiyaharsh is offline   Reply With Quote

Old   March 23, 2020, 04:35
Default Powerlaw
  #2
Senior Member
 
vinerm's Avatar
 
Vinerm
Join Date: Jun 2009
Location: Nederland
Posts: 2,946
Blog Entries: 1
Rep Power: 36
vinerm will become famous soon enough
There is nothing called a powerlaw function defined within Fluent. This is, most likely, an expression defined by the user. If it would have'd been an inbuilt function, it would require some data from user. So, you need to check for expressions defined in the case from where you took this picture and then define that expression in your case.
__________________
Regards,
Vinerm

PM to be used if and only if you do not want something to be shared publicly. PM is considered to be of the least priority.
vinerm is offline   Reply With Quote

Reply


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
mesh file for flow over a circular cylinder Ardalan Main CFD Forum 7 December 15, 2020 14:06
Difficulty in calculating angular velocity of Savonius turbine simulation alfaruk CFX 14 March 17, 2017 07:08
Problem in setting Boundary Condition Madhatter92 CFX 12 January 12, 2016 05:39
Waterwheel shaped turbine inside a pipe simulation problem mshahed91 CFX 3 January 10, 2015 12:19
Velocity inlet boundary condition for porous medium Chander CFX 3 March 11, 2012 22:18


All times are GMT -4. The time now is 20:17.