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Atmospheric air with free flow velocity U_∞= 30 m/s flows through a circular cylinder at T_∞= 250 K and D = 2.5 cm diameter. The surface of the circular cylinder is kept at a uniform temperature T_w = 350 K. The CD drag coefficient is 1.1. (D=1 cm- 3 cm and U_∞= 10 m/sec 30 m/s) (a) Calculate the average heat transfer coefficient ( h ̅_m,W/m2K) (b) Determine the amount of heat transfer (Q, W) per 1 m length of the cylinder (c) Calculate the drag force (FD, N) acting on the 1 m length of the cylinder

Atmospheric air with free flow velocity U_∞= 30 m/s flows through a circular cylinder at T_∞= 250 K and D = 2.5 cm diameter. The surface of the circular cylinder is kept at a uniform temperature T_w = 350 K. The CD drag coefficient is 1.1. (D=1 cm- 3 cm and U_∞= 10 m/sec 30 m/s) (a) Calculate the average heat transfer coefficient ( h ̅_m,W/m2K) (b) Determine the amount of heat transfer (Q, W) per 1 m length of the cylinder (c) Calculate the drag force (FD, N) acting on the 1 m length of the cylinder

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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Atmospheric air with free flow velocity U_∞= 30 m/s flows through a circular cylinder at T_∞= 250 K and D = 2.5 cm diameter. The surface of the circular cylinder is kept at a uniform temperature T_w = 350 K. The CD drag coefficient is 1.1. (D=1 cm- 3 cm and U_∞= 10 m/sec 30 m/s)
(a) Calculate the average heat transfer coefficient ( h ̅_m,W/m2K)
(b) Determine the amount of heat transfer (Q, W) per 1 m length of the cylinder
(c) Calculate the drag force (FD, N) acting on the 1 m length of the cylinder

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