|
[Sponsors] |
How to change the reference pressure value to 0 Pa |
|
LinkBack | Thread Tools | Search this Thread | Display Modes |
June 28, 2003, 20:15 |
How to change the reference pressure value to 0 Pa
|
#1 |
Guest
Posts: n/a
|
I want to change the reference pressure value from 1.0e+05 Pa to 0 Pa when I run a model,in the "monitoring and reference data" I tried to change the reference pressure value into 0 Pa,but when I typed the "apply" buton,I found the reference pressure data value always to return to 1.0e+05 Pa.
So,I want to know whether I can change the reference pressure value,if possible,how can I do? Thank you very much for your help! Lee |
|
June 30, 2003, 06:34 |
Re: How to change the reference pressure value to
|
#2 |
Guest
Posts: n/a
|
This is probably a design erro - but as a fix, you can use a very small non-zero value such as 1.e-05
|
|
July 1, 2003, 01:32 |
Re: How to change the reference pressure value to
|
#3 |
Guest
Posts: n/a
|
The thing is, the reference pressure value needs to be input as absolute pressure and if you set it to 0, you basically specify perfect vacuum; hardly a condition where the Navier-Stokes equations apply anymore... Perhaps CD have put a limit on purpose?
Regs, Lars Ola |
|
|
|
Similar Threads | ||||
Thread | Thread Starter | Forum | Replies | Last Post |
Reference pressure | Fernando Herrera | Main CFD Forum | 0 | August 21, 2008 12:41 |
Reference Pressure | shashank | Siemens | 0 | April 5, 2007 16:48 |
Reference Pressure | Prabodh V.K. | Siemens | 2 | December 24, 2003 02:30 |
Reference Pressure | Danard | CFX | 2 | November 12, 2002 15:11 |
reference pressure | Martin Nilsson | FLUENT | 2 | December 15, 2001 18:16 |