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Showing results 1 to 5 of 5 Search took 0.00 seconds. Search: Posts Made By: dut_thinker

Forum: Main CFD Forum February 11, 2011, 00:09

Replies: 10 What is the difference between diffusion and dispersion? Views: 20,391 Posted By dut_thinker Ahmed, thanks for your reply. I totally agree... Ahmed, thanks for your reply. I totally agree with you about the defination of diffusion. However, i don't think advection and convection are the same thing. Because convectino equals to advection...

Forum: Main CFD Forum February 10, 2011, 20:11

Replies: 10 What is the difference between diffusion and dispersion? Views: 20,391 Posted By dut_thinker Thanks for your reply, hadian. Maybe it could... Thanks for your reply, hadian. Maybe it could be understood in this way. Just as you said, while the trunction error is even order difference, like diffusion equation it has diffusion...

Forum: Main CFD Forum February 9, 2011, 20:14

Replies: 10 What is the difference between diffusion and dispersion? Views: 20,391 Posted By dut_thinker Julien de Charentenay Thank you very much. ... Julien de Charentenay Thank you very much. Your explanation really gave me a gret help.

Forum: Main CFD Forum February 8, 2011, 23:32

Replies: 10 What is the difference between diffusion and dispersion? Views: 20,391 Posted By dut_thinker julien.decharentenay... julien.decharentenay (http://www.cfd-online.com/Forums/members/julien.decharentenay.html) , thank you for your reply. I am talking about phenomena of diffusion and dispersion? By the way, can you...

Forum: Main CFD Forum February 7, 2011, 21:49

Replies: 10 What is the difference between diffusion and dispersion? Views: 20,391 Posted By dut_thinker What is the difference between diffusion and dispersion? According to my understanding, diffusion is a process caused by concentration difference. Dispersion is the combined effort of adveciton and diffusion. Is it right or not? Thank you in advance.

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