Steady-state temperatures at selected nodal points ofthe symmetrical section of a flow channel are knownto be T, = 95.47°C, T3 = 117.3°C, T; = 79.79°C,%3D%3DT = 77.29°C, T; = 87.28°C, and T10 = 77.65°C. Thewall experiences uniform volumetric heat generation ofq =106 W/m3 and has a thermal conductivity of k%3D%3D%3D%3D%3D10 W/m K. The inner and outer surfaces of the channelexperience convection with fluid temperatures ofTe= 50°C and Teo= 25°C and convection coefficientsof h, = 500 W/m2-K and h, = 250 W/m2 K.%3D%3D(a) Determine the temperatures at nodes 1, 4, 7, and 9.(b) Calculate the heat rate per unit length (W/m) fromthe outer surface A to the adjacent fluid.(c) Calculate the heat rate per unit length from theinner fluid to surface B.

Given Data Heat through a channel To find Temperature at 1 Temperature at 4 Temperature at 7…

(a) Determine the temperatures at nodes 1, 4, 7, and 9. (b) Calculate the heat rate per unit length (W/m) from the outer surface A to the adjacent fluid. (c) Calculate the heat rate per unit length from the inner fluid to surface B.

(a) Determine the temperatures at nodes 1, 4, 7, and 9. (b) Calculate the heat rate per unit length (W/m) from the outer surface A to the adjacent fluid. (c) Calculate the heat rate per unit length from the inner fluid to surface B.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

Steady-state temperatures at selected nodal points of
the symmetrical section of a flow channel are known
to be T, = 95.47°C, T3 = 117.3°C, T; = 79.79°C,
%3D
%3D
T = 77.29°C, T; = 87.28°C, and T10 = 77.65°C. The
wall experiences uniform volumetric heat generation of
q =106 W/m3 and has a thermal conductivity of k
%3D
%3D
%3D
%3D
%3D
10 W/m K. The inner and outer surfaces of the channel
experience convection with fluid temperatures of
Te= 50°C and Teo= 25°C and convection coefficients
of h, = 500 W/m2-K and h, = 250 W/m2 K.
%3D
%3D
(a) Determine the temperatures at nodes 1, 4, 7, and 9.
(b) Calculate the heat rate per unit length (W/m) from
the outer surface A to the adjacent fluid.
(c) Calculate the heat rate per unit length from the
inner fluid to surface B.

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