# bulk temperature

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 July 10, 2004, 09:57 bulk temperature #1 Avesta Guest   Posts: n/a hi all how do i report bulk temperature from Fluent? please guide me best regard avesta

 July 10, 2004, 17:48 Re: bulk temperature #2 AJ Guest   Posts: n/a Check area or volume averaged temperature where you're interested in bulk temperature. thanks AJ

 July 11, 2004, 02:09 Re: bulk temperature #3 Avesta Guest   Posts: n/a hi dear thank you but bulk temperature is difined as below: T_bulk=integral(UTdA)/integral(UdA) please guide me best regard Avesta

 July 11, 2004, 11:59 Re: bulk temperature #4 AJ Guest   Posts: n/a As per the definition use custom field calculation to calculate the bulk temoperature for area/volume.... have fun!!!

 July 12, 2004, 01:56 Re: bulk temperature #5 Avesta Guest   Posts: n/a hi AJ thank you i should define a function as U*T in custom fieldfunction ,then calculate surface integral (integral(u*T*dA) ) ,then integral(u*dA)and then devide them. ok is it correct? because i want to Nusselt number as below definition: Nu=(1/T_bulk)*dT/dr T is non dimentional temperature. IN A TUBE. please guide me. best regard Avesta

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