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Forum: CFX

February 15, 2014, 02:47

Replies: 6

Views: 1,445

Posted By mohammad.mn

thanks a lot friends, i found my problem...

thanks a lot friends,

i found my problem between your guidance. the problem was that fluent solve the momentum and energy equation with Dh and i use another base i mean De for calculating the...

Forum: CFX

February 14, 2014, 02:17

Replies: 6

Views: 1,445

Posted By mohammad.mn

thank u for fast reply

for calculating heat transfer coefficient in the annulus the hydraulic diameter of the annulus is (Dh=D0-Di) and i use this diameter for calculating Re number. then i use petukhov correlation for...

Forum: CFX

February 12, 2014, 11:36

Replies: 6

Views: 1,445

Posted By mohammad.mn

hi

hi iam simulating turbulent flow in concentric double tube heat exchanger. the inner tube is hot water and outer is cold water counter flow. when i have got the heat transfer coefficient for...

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