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

how develop strong pressure in the inlet?

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   June 3, 2007, 10:54
Default how develop strong pressure in the inlet?
  #1
SURESH
Guest
 
Posts: n/a
How to generate strong pressure like 40 Mpa in the inlet in transient analysis? This pressure has to vary with time so that patching will not help. Is any possibility to generate this much pressure right from the first iteration since this pressure is not developed for me and very low pressure only developed intially.
  Reply With Quote

Old   June 3, 2007, 23:28
Default Re: how develop strong pressure in the inlet?
  #2
AJ
Guest
 
Posts: n/a
What's the problem? What are you trying to solve for?

AJ
  Reply With Quote

Old   June 6, 2007, 01:52
Default Re: how develop strong pressure in the inlet?
  #3
suresh
Guest
 
Posts: n/a
I am simulating flow in a pipe having some heat of reaction, mass . But the constraint is at t=0, the pressure should be at 40Mpa. Then this pressure will drop to 0. I converted this heat of reation as energy source and mass source , but the initial pressure 40 Mpa is not developing even after adjusting the volumes. But all other parameters temp, mass flow rate are o,k. How to develop this pressure at inlet?
  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
Domain Reference Pressure and mass flow inlet boundary AdidaKK CFX 75 August 20, 2018 06:37
How to achieve constant static pressure in inlet? Zou Jianfeng FLUENT 0 October 21, 2008 02:55
Question about pressure inlet boundary condition. Alina FLUENT 1 November 30, 2007 08:39
Pressure Inlet yields wrong velocities Ben FLUENT 0 November 21, 2004 02:47
Gas pressure question Dan Moskal Main CFD Forum 0 October 24, 2002 23:02


All times are GMT -4. The time now is 07:45.