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

Calculating mass flow rate

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   April 3, 2008, 15:14
Default Calculating mass flow rate
  #1
cfd novice
Guest
 
Posts: n/a
Hi Guys

Can some one tell me please what is the relationship between mass flow rate (Ubar) and friction Reynolds number (Re tau). I need to calculate mass flow rate (Ubar) from Re tau. Thanks in advance
  Reply With Quote

Old   April 3, 2008, 18:33
Default Re: Calculating mass flow rate
  #2
cfd novice
Guest
 
Posts: n/a
Basically I am using periodic/cyclic BC at my inlet & outlet. I dont have U or P given, I have only Re tau. How can I calculte velocity from Re tau and then mass flow rate for my channel flow. Thanks in advance for answer.

cfd novice
  Reply With Quote

Old   April 5, 2008, 06:26
Default Re: Calculating mass flow rate
  #3
sivaramakrishnaiah
Guest
 
Posts: n/a
ok i read your message cal:mass flow rate: you know density of fluid and modal size volume.this will give. actually this is not correct way but that value near by calculating of original
  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
Mass flow rate: calculation v/s computation beguxa FLUENT 5 December 2, 2018 21:02
UDF to measure Mass Flow Rate a.lynchy Fluent UDF and Scheme Programming 31 October 4, 2018 14:10
mass flow rate on the Iso-clip surface & interior Sunil Gupta FLUENT 0 April 22, 2008 09:29
Calculating mass flow rate cfd novice FLUENT 1 April 3, 2008 18:31
Determine mass flow rate along flow path Atit Koonsrisuk CFX 2 October 5, 2003 04:47


All times are GMT -4. The time now is 02:57.