An empirical equation for calculating the inside heat transfer coefficient (h) for the turbulent flow of liquid in a pipe as shown in the equation mentioned below. G0.8 K0.67 Cp0,33 D0.2 0.47 hi = 0.023- Where: O G- mass velocity of the liquid. [G]- lbm/(hr{fA o K- thermal conductivity of the tiquid, [K] - Btu/(hr{ftX°F) o Cp= heat capacity of the liquid. [Cp] = Bru(lbmX°F) a u= viscosity of the liquid, fa} = lbm/(fi)(hr) O D- inside diameter of the pipe. [D] ft If the unit of the inside heat transfer coefficient (h,) is Btu/(hr)X°F(fi}?, verify if the cquation is dimensional consistent.
An empirical equation for calculating the inside heat transfer coefficient (h) for the turbulent flow of liquid in a pipe as shown in the equation mentioned below. G0.8 K0.67 Cp0,33 D0.2 0.47 hi = 0.023- Where: O G- mass velocity of the liquid. [G]- lbm/(hr{fA o K- thermal conductivity of the tiquid, [K] - Btu/(hr{ftX°F) o Cp= heat capacity of the liquid. [Cp] = Bru(lbmX°F) a u= viscosity of the liquid, fa} = lbm/(fi)(hr) O D- inside diameter of the pipe. [D] ft If the unit of the inside heat transfer coefficient (h,) is Btu/(hr)X°F(fi}?, verify if the cquation is dimensional consistent.
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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An empirical equation for calculating the inside heat transfer coefficient (hi) for the turbulent flow of liquid in a pipe as shown in the equation mentioned below
![36 / 38
Dimensional consistency
Example:
An empirical cquation for calculating the inside heat transfer coefficient (h)
for the turbulent flow of liquid in a pipe as shown in the equation mentioned
below.
G0.8 K0.67 Cp0,33
D0.2 0.47
hi = 0.023
Where:
OG- mass velocity of the liquid, [G] lbm/(hr)(A)
Q K- thermal conductivity of the tiquid, [K) - Btu/thr){ftx°F)
o Cp = heat capacity of the liquid. [Cp) = Bru (lbmX°F)
a u= viscosity of the liquid, fu) = Ibm/(fi(hr)
O D- inside diameter of the pipe. [D] ft
%3D
If the unit of the inside heat transfer coefficient (h,) is Bru/(hr)( F)(fi), verify if the
equation is dimensional consistent.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd1af6a81-2ca3-486a-81ce-b47fa6049800%2Fda632106-f708-47de-a04d-1970b3fc25ab%2Fayc4osg_processed.jpeg&w=3840&q=75)
Transcribed Image Text:36 / 38
Dimensional consistency
Example:
An empirical cquation for calculating the inside heat transfer coefficient (h)
for the turbulent flow of liquid in a pipe as shown in the equation mentioned
below.
G0.8 K0.67 Cp0,33
D0.2 0.47
hi = 0.023
Where:
OG- mass velocity of the liquid, [G] lbm/(hr)(A)
Q K- thermal conductivity of the tiquid, [K) - Btu/thr){ftx°F)
o Cp = heat capacity of the liquid. [Cp) = Bru (lbmX°F)
a u= viscosity of the liquid, fu) = Ibm/(fi(hr)
O D- inside diameter of the pipe. [D] ft
%3D
If the unit of the inside heat transfer coefficient (h,) is Bru/(hr)( F)(fi), verify if the
equation is dimensional consistent.
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