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Showing results 1 to 25 of 25 Search took 0.00 seconds. Search: Posts Made By: masoudeh

Forum: FLUENT May 4, 2015, 11:01

Replies: 56 Eulerian lagrangian model Views: 12,409 Posted By masoudeh By the way i read in the limitation of the... By the way i read in the limitation of the Eulerian model that it can not consider particle particle interactions! so by choosing Coalescence Kernal and Breakage Kernel can i activate this...

Forum: FLUENT May 4, 2015, 10:53

Replies: 56 Eulerian lagrangian model Views: 12,409 Posted By masoudeh thank u, i could find it. 1.just not sure if i... thank u, i could find it. 1.just not sure if i need to use granular or interfacial in secondary phase?! my secondary phase are solid particles (4e-8m), heat and mass and momentum are important...

Forum: FLUENT May 3, 2015, 22:36

Replies: 56 Eulerian lagrangian model Views: 12,409 Posted By masoudeh Hi Thanks for the respond. I could not find... Hi Thanks for the respond. I could not find DEM in user guide. Could u tell me how can i activate it? Thanks

Forum: FLUENT April 29, 2015, 11:20

Replies: 56 Eulerian lagrangian model Views: 12,409 Posted By masoudeh Hello would u please help me how can i... Hello would u please help me how can i include particle particle interaction in the model? Thanks

Forum: FLUENT April 16, 2015, 13:29

Replies: 56 Eulerian lagrangian model Views: 12,409 Posted By masoudeh Hello , I got the particle tracks. but the... Hello , I got the particle tracks. but the particles positions are not what i expected to be in turbulent flow. Could u please tell me which part of the model i need to work to get better results...

Forum: FLUENT March 31, 2015, 22:55

Replies: 56 Eulerian lagrangian model Views: 12,409 Posted By masoudeh I read it before but i could not find my answers... I read it before but i could not find my answers that is the reason i ask here, i wish someone who has the experience help me, sometimes the answers are not clearly available in userguids. any way,...

Forum: FLUENT March 31, 2015, 22:37

Replies: 56 Eulerian lagrangian model Views: 12,409 Posted By masoudeh Thank you! Thank you!

Forum: FLUENT March 31, 2015, 21:29

Replies: 56 Eulerian lagrangian model Views: 12,409 Posted By masoudeh now i changed the type of injection from single... now i changed the type of injection from single to cone and put 3 particles stream, fortunately it gives me good result and i did not have any "temperature limite" error. but, my problem is when i...

Forum: FLUENT March 31, 2015, 19:42

Replies: 56 Eulerian lagrangian model Views: 12,409 Posted By masoudeh i have done it with 3 single injections (of solid... i have done it with 3 single injections (of solid particles) and as my flow is laminar the mass flow rate is very low!

Forum: FLUENT March 31, 2015, 16:48

Replies: 56 Eulerian lagrangian model Views: 12,409 Posted By masoudeh Ok thanks. Would you please tell me why i got... Ok thanks. Would you please tell me why i got this "temperature limit " error and how can i fix it?

Forum: FLUENT March 30, 2015, 13:48

Replies: 56 Eulerian lagrangian model Views: 12,409 Posted By masoudeh 1. Yes it works fine when i used just eulerian... 1. Yes it works fine when i used just eulerian model (DPM with no injection). when I added injection the temperature limited error arise at iteration around#20. When you said to follow the fluent FAQ...

Forum: FLUENT March 29, 2015, 23:25

Replies: 56 Eulerian lagrangian model Views: 12,409 Posted By masoudeh I tried to follow the instruction to remove this... I tried to follow the instruction to remove this temperature limited error but it did not work. 1. I do not know how i can solve this error " temperature is limited ..." 2. does eulerian...

Forum: FLUENT March 29, 2015, 23:13

Replies: 56 Eulerian lagrangian model Views: 12,409 Posted By masoudeh Hi e I read this part it said the momentum... Hi e I read this part it said the momentum and pressure should be 0.6 and 0.1. I changed mine (pressure 1 and momentum 0.7) to these numbers it becomes worse than before, it gave me the reverse...

Forum: FLUENT March 27, 2015, 20:40

Replies: 56 Eulerian lagrangian model Views: 12,409 Posted By masoudeh this problem solved, thanks. I got the message... this problem solved, thanks. I got the message that the temperature is limited to..and when i remove the limit form temperature the outlet temperature the software gave me was out of range. Can you...

Forum: FLUENT March 27, 2015, 10:10

Replies: 56 Eulerian lagrangian model Views: 12,409 Posted By masoudeh It works :) thanks It works :) thanks

Forum: FLUENT March 26, 2015, 21:43

Replies: 56 Eulerian lagrangian model Views: 12,409 Posted By masoudeh I have a message" temperature limited to.." what... I have a message" temperature limited to.." what does it mean? What should I do, does it affect my results? I got results but they not exactly what i expected.

Forum: FLUENT March 26, 2015, 20:16

Replies: 56 Eulerian lagrangian model Views: 12,409 Posted By masoudeh Thanks a lot for your attention. Would you... Thanks a lot for your attention. Would you please tell me if i just use eulerian approach can it consider the brownian motion?

Forum: FLUENT March 26, 2015, 09:42

Replies: 56 Eulerian lagrangian model Views: 12,409 Posted By masoudeh Hi e I think i do not understand your... Hi e I think i do not understand your question clearly, but the max number of steps for tracking is 500.. this is the path line i expect to see38110 and this my particle track which i said it is...

Forum: FLUENT March 25, 2015, 22:18

Replies: 56 Eulerian lagrangian model Views: 12,409 Posted By masoudeh this is the path line i got. all the dreams have... this is the path line i got. all the dreams have the same color i want different colors corresponds to velocity. 38104 for particle track the streams are incomplete! i will also provide fig for this

Forum: FLUENT March 25, 2015, 21:38

Replies: 56 Eulerian lagrangian model Views: 12,409 Posted By masoudeh after specific number of iteration it stopped,... after specific number of iteration it stopped, anyway i changed initial condition such as momentum pressure volume fraction and it could be helpful and it gave me the results. i just have problem...

Forum: FLUENT March 25, 2015, 21:25

Replies: 56 Eulerian lagrangian model Views: 12,409 Posted By masoudeh the software gave me the error and stop it. i... the software gave me the error and stop it. i specify the mass flow rate , velocity temperature ( I assume these parameters the same as the fluid) and diameter of the particle for each single...

Forum: FLUENT March 25, 2015, 21:08

Replies: 56 Eulerian lagrangian model Views: 12,409 Posted By masoudeh I tried to specify injections but it did not... I tried to specify injections but it did not converge so I changed initial condition and finally it converged, but still the path lines are not reasonable. however the contours and other results are...

Forum: FLUENT March 25, 2015, 20:44

Replies: 56 Eulerian lagrangian model Views: 12,409 Posted By masoudeh Yes, I did Eulerian and DPM together and I got... Yes, I did Eulerian and DPM together and I got good results, but I was wandering without having injection can I consider it as lagragian! I have problem when I add injection! Actually i am...

Forum: FLUENT March 25, 2015, 20:39

Replies: 56 Eulerian lagrangian model Views: 12,409 Posted By masoudeh Thanks for your attention. Let me ask my question... Thanks for your attention. Let me ask my question clearly: Is it necessary to have injection in lagragian model? Actually, I did multiphase Elurian with DPM without injection, Can I consider it as...

Forum: FLUENT March 24, 2015, 22:19

Replies: 56 Eulerian lagrangian model Views: 12,409 Posted By masoudeh Hi, I have the same question, any one can help me... Hi, I have the same question, any one can help me please

Showing results 1 to 25 of 25

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