CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Software User Forums > FLOW-3D

stop generation of mass particle

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   October 7, 2009, 09:48
Default stop generation of mass particle
  #1
New Member
 
Atiieh Rostami
Join Date: Oct 2009
Location: malaysia
Posts: 17
Rep Power: 17
ati_ros61 is on a distinguished road
Hi dears.
I want to simulate mass particle with FLOW-3D. I a defined new source in particle menu and specified location of source, generation rate and initial particle velocity. The model stopped particle generation when the number of particle reach to 10,000 while I want to particle produce until the end time.
I dont know where is the modelling problem
Thank you
ati_ros61 is offline   Reply With Quote

Old   October 7, 2009, 21:39
Default
  #2
Senior Member
 
michael barkhudarov
Join Date: Mar 2009
Location: Sante Fe, New Mexico, USA
Posts: 337
Rep Power: 18
MuxaB is on a distinguished road
The maximum number of particles allowed in a simulation is an input parameter, NPMAX, in the PARTS namelist. The default value is 10,000. Keep in mind that a million particles would tax the memory and CPU significantly, so don't go wild generating too many particle there!

Michael
MuxaB 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
mass flow in is not equal to mass flow out saii CFX 12 March 19, 2018 06:21
DPM UDF particle position using the macro P_POS(p)[i] dm2747 FLUENT 0 April 17, 2009 02:29
particle, parcel and mass flow rate balance flybird FLUENT 0 May 24, 2007 11:44
how to define particle mass fraction in the subrou Neser25 CFX 1 October 6, 2005 10:20
Particle mass flow rate Jeff CFX 3 September 17, 2004 11:46


All times are GMT -4. The time now is 04:43.