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Heat and Mass Transfer
Number of Transfer Units in Heat Exchanger Formulas
The number of transfer units is defined as ratio of overall thermal conductance to smaller heat capacity rate. NTU designates non-dimensional heat transfer size or thermal size of the exchanger. And is denoted by NTU.
Heat Exchanger formulas that make use of Number of Transfer Units
f
x
Effectiveness in double pipe parallel flow heat exchanger
Go
f
x
Effectiveness of double pipe counter flow heat exchanger
Go
f
x
Effectiveness of double pipe counter flow heat exchanger given C equal to 1
Go
f
x
Effectiveness of heat exchanger given all exchanger with C equal to 0
Go
f
x
Effectiveness of heat exchanger in cross flow when both fluids are mixed
Go
f
x
Effectiveness of heat exchanger in cross flow when both fluids are unmixed
Go
f
x
Effectiveness of heat exchanger when Cmax is mixed and Cmin is unmixed
Go
f
x
Effectiveness of heat exchanger when Cmax is unmixed and Cmin is mixed
Go
f
x
Effectiveness of heat exchanger with one shell pass and 2, 4, 6 tube pass
Go
FAQ
What is the Number of Transfer Units?
The number of transfer units is defined as ratio of overall thermal conductance to smaller heat capacity rate. NTU designates non-dimensional heat transfer size or thermal size of the exchanger.
Can the Number of Transfer Units be negative?
{YesorNo}, the Number of Transfer Units, measured in {OutputVariableMeasurementName} {CanorCannot} be negative.
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