Heat transfer coffefficient from mass flow

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SUMMARY

The heat transfer coefficient for a pipe can be determined using the dimensions D=0.006m and L=0.01m, along with a mass flow rate of m' = 0.019 kg/s. Essential fluid transport properties include thermal conductivity, viscosity, density, and heat capacity. The Reynolds number and Prandtl number must be calculated first, followed by applying standard heat transfer correlations found in Perry's or Marks' handbook to derive the heat transfer coefficient.

PREREQUISITES
  • Understanding of fluid transport properties: thermal conductivity, viscosity, density, heat capacity
  • Knowledge of Reynolds number and Prandtl number calculations
  • Familiarity with heat transfer correlations from Perry's or Marks' handbook
  • Basic principles of fluid dynamics in pipe flow
NEXT STEPS
  • Calculate the Reynolds number for the given mass flow rate and pipe dimensions
  • Calculate the Prandtl number using the fluid's thermal properties
  • Research heat transfer correlations specific to laminar and turbulent flow in pipes
  • Explore advanced topics in heat exchanger design and efficiency optimization
USEFUL FOR

Engineers, thermal analysts, and students in mechanical or chemical engineering focusing on heat transfer and fluid dynamics in piping systems.

Laurry
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If we have a pipe with dimensions

D=0.006m
L=0.01m

and a mass flow of m' = 0.019 kg/s

How can we determine the heat transfer coefficient of the pipe?
 
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The thickness of the pipe doesn't have to be accounted for..
 
Laurry said:
If we have a pipe with dimensions

D=0.006m
L=0.01m

and a mass flow of m' = 0.019 kg/s

How can we determine the heat transfer coefficient of the pipe?
You also need to know the transport properties of the fluid: thermal conductivity, viscosity, density, heat capacity. Calculate the Reynolds number and the Prantdl number. Then use the standard heat transfer correlations for flow in a pipe in Perry's or Marks' handbook to get the heat transfer coefficient.
 

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