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Dittus-Boelter

fullflow.DittusBoelter

Dittus-Boelter turbulent forced-convection heat transfer coefficient.

DittusBoelter computes the convective heat transfer coefficient for fully developed turbulent internal flow using the Colburn form of the Dittus-Boelter correlation.

Parameters

Name Type Description
namestr

Component name

networkNetwork

Network that owns this component

mass_flowState

Fluid mass flow rate. The absolute value is used

hydraulic_diameterState or float

Hydraulic diameter of the flow passage

fluid_conductivityState

Fluid thermal conductivity

fluid_specific_heatState

Fluid specific heat capacity

fluid_dynamic_viscosityState

Fluid dynamic viscosity

cross_sectional_areaState or float

Flow cross-sectional area

reynolds_numberState or float, optional

Reynolds number. If omitted, it is calculated

prandtl_numberState or float, optional

Prandtl number. If omitted, it is calculated

nusselt_numberState or float, optional

Output Nusselt number

stanton_numberState or float, optional

Output Stanton number

Outputs

Name Type Description
convection_coefficientState, optional

Convective heat transfer coefficient. If omitted, a new State is created