|
[Sponsors] | |||||
|
|
|
#1 |
|
New Member
kris pani
Join Date: Mar 2012
Location: Greece
Posts: 14
Rep Power: 15 ![]() |
Hello genius!!
First of all sorry for my mistakes... English is not my native language !!! So, I have to simulate a can pasteurization and watch the thermal increase at the slow heat zone (shz)...My question is : what should I do in order to take the correct results (about the time of shz simulation) at Run Calculation option ? How i choose the time step size (s) and the number of time steps ? I have read many tutorials but still I have doubts...My problem is transient 3-D, double precision, pressure – based, laminar flow, natural convection... Theoretically I need 2400s for the slow heat zone to get my desirable temperature. Thanks a lot !!! |
|
|
|
|
|
|
|
|
#2 |
|
New Member
kumar ravi
Join Date: May 2012
Posts: 4
Rep Power: 15 ![]() |
hi ,
you can start your simulation with a time step of 0.1 sec initially. then slowly increase to 0.2 and 0.5 sec ... once it is converging . your total time i.e 2400 sec. initially u can give 5000 time steps. |
|
|
|
|
|
|
|
|
#3 |
|
New Member
kris pani
Join Date: Mar 2012
Location: Greece
Posts: 14
Rep Power: 15 ![]() |
thanks ravi_cfd ... I'll try it !!!
|
|
|
|
|
|
![]() |
| Tags |
| run calculation, shz, time step size |
| Thread Tools | Search this Thread |
| Display Modes | |
|
|
Similar Threads
|
||||
| Thread | Thread Starter | Forum | Replies | Last Post |
| Transfer output data as input for second calculation | mannobot | Main CFD Forum | 3 | December 7, 2018 10:37 |
| Defining output as input for second calculation | mannobot | FLUENT | 1 | June 2, 2010 05:20 |
| calculation diverge after continue to run | zhajingjing | OpenFOAM | 0 | April 28, 2010 05:35 |
| CFX doesn't continue calculation... | mactech001 | CFX | 6 | November 15, 2009 22:25 |
| problems with LES run | Tim | CFX | 1 | February 27, 2006 08:28 |