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two flow heat tranfer in the simple heater

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Old   December 10, 2009, 05:39
Default two flow heat tranfer in the simple heater
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tian
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Hellow, all.


I want to see a simple heater. I try to set its, but always get "failures".

I set the flow 1 is water, the flow 2 is air.
The water flow in a cupper tube, and air flow outsize.
The air doesn't mix with water.
Both they have velocity, the axis of air velocity is Z , the axis of water velocity is X.
Air temperature is higher than water.
I set one block for this system, should I?

Does someone can solve this problem ,or have better ideal and method?

Thank you.

Sorry, I have poor english.
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Old   December 31, 2009, 19:45
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michael barkhudarov
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Quote:
Originally Posted by flow1025 View Post
Hellow, all.


I want to see a simple heater. I try to set its, but always get "failures".

I set the flow 1 is water, the flow 2 is air.
The water flow in a cupper tube, and air flow outsize.
The air doesn't mix with water.
Both they have velocity, the axis of air velocity is Z , the axis of water velocity is X.
Air temperature is higher than water.
I set one block for this system, should I?

Does someone can solve this problem ,or have better ideal and method?

Thank you.

Sorry, I have poor english.
Sounds reasonable. Are you resolving the tube thickness all right so that the fluids do not mix? What kind of failures do you get?
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