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Showing results 1 to 13 of 13 Search took 0.00 seconds. Search: Posts Made By: vince60270

Forum: STAR-CCM+ May 16, 2014, 05:22

Replies: 22 time dependant velocity inlet for multiphase flow Views: 4,980 Posted By vince60270 hello ping, i setted a time step of 0.01 with 9... hello ping, i setted a time step of 0.01 with 9 inner iterations over 10s after several tests and the results are impressive they are quasi similar with the ones i got when i was running simulations...

Forum: STAR-CCM+ May 15, 2014, 11:38

Replies: 22 time dependant velocity inlet for multiphase flow Views: 4,980 Posted By vince60270 thank you very much for your help i managed to... thank you very much for your help i managed to solve my Problems, at least for the Moment... :-) i hope it will work and if not, I'll be back. Thanks again

Forum: STAR-CCM+ May 15, 2014, 10:30

Replies: 22 time dependant velocity inlet for multiphase flow Views: 4,980 Posted By vince60270 yeah it s okay now for the updating and stuff but... yeah it s okay now for the updating and stuff but do you have any clue about the reversed flow at the outlet ? and also an idea of how many inner Iteration i should choose to have a good convergence...

Forum: STAR-CCM+ May 15, 2014, 04:59

Replies: 22 time dependant velocity inlet for multiphase flow Views: 4,980 Posted By vince60270 hello, Thank you for this more detailed... hello, Thank you for this more detailed Explanation i read what you said and managed to set the translating Frame with the time variable as i wanted but i think i have to Change some Parameters in...

Forum: STAR-CCM+ May 14, 2014, 08:20

Replies: 22 time dependant velocity inlet for multiphase flow Views: 4,980 Posted By vince60270 for example when i create the moving reference... for example when i create the moving reference Frame for Rotation and Translation the velocity Definition Option is only a constant velocity, i have no Option to select table time or field function...

Forum: STAR-CCM+ May 14, 2014, 08:15

Replies: 22 time dependant velocity inlet for multiphase flow Views: 4,980 Posted By vince60270 i followed your steps and every times got the... i followed your steps and every times got the Problem i had before crashing the Simulation that's why i am still asking for help. I don't say your method doesn't work but i assume i missed something...

Forum: STAR-CCM+ May 14, 2014, 07:57

Replies: 22 time dependant velocity inlet for multiphase flow Views: 4,980 Posted By vince60270 Nobody could help me ? Please.. :( Nobody could help me ? Please.. :(

Forum: STAR-CCM+ May 13, 2014, 03:10

Replies: 22 time dependant velocity inlet for multiphase flow Views: 4,980 Posted By vince60270 i went to tool/Motion and created a Translation... i went to tool/Motion and created a Translation Motion but then i went to Region isosurface to set it to the Motion but i am lost i am really not good enough to do it could you be more precise ? If...

Forum: STAR-CCM+ May 12, 2014, 11:28

Replies: 22 time dependant velocity inlet for multiphase flow Views: 4,980 Posted By vince60270 So i did what you explained but for the rotating... So i did what you explained but for the rotating and translating Frame we can only define constant velocity, it's not possible to link the velocity to a table (time) dependant velocity Profile......

Forum: STAR-CCM+ May 12, 2014, 10:05

Replies: 22 time dependant velocity inlet for multiphase flow Views: 4,980 Posted By vince60270 thank you for your help, i am not sure i totally... thank you for your help, i am not sure i totally understand the Explanation but i am going to try and give you Feedbacks ASAP.

Forum: STAR-CCM+ May 8, 2014, 05:36

Replies: 22 time dependant velocity inlet for multiphase flow Views: 4,980 Posted By vince60270 thank you very much for your answer. I totally... thank you very much for your answer. I totally understand that what i got as results is in Agreement with what i asked with my BC as soon as i didn't know how to update evry cells...Could you explain...

Forum: STAR-CCM+ May 8, 2014, 03:57

Replies: 22 time dependant velocity inlet for multiphase flow Views: 4,980 Posted By vince60270 To be more precise what i want to do is simulate... To be more precise what i want to do is simulate a boat accelerating from 0 to 28m/s in 3 s for and then stay at 28m/s for 7s on water with small waves (5cm) or flat water and be able to study its...

Forum: STAR-CCM+ May 8, 2014, 03:38

Replies: 22 time dependant velocity inlet for multiphase flow Views: 4,980 Posted By vince60270 time dependant velocity inlet for multiphase flow hello everyone, I am new on star ccm+ and for a Project, i simulated a multiphase flow (water/air) 50/50 with eulerian multiphase and fifth order waves around a boat. Everything went perfectly with...

Showing results 1 to 13 of 13

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