A typical aluminum-allóy scuba diving tank is shown in thế ngure. The outside diameter óf the tank is 155mm and the wall thickness is 13mm. If the air in the tank is pressurized to 20.5MPA, determine: (a) the longitudinal and hoop stresses in the wall of the tank. (b) the maximum shear stress in the plane of the cylinder wall. (c) the absolute maximum shear stress on the outer surface of the cylindrical wall.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A typical aluminum-alloy scuba diving tank is shown in the figure. The outside diameter of the tank is 155mm and the wall thickness is
13mm. If the air in the tank is pressurized to 20.5MPA, determine:
(a) the longitudinal and hoop stresses in the wall of the tank.
(b) the maximum shear stress in the plane of the cylinder wall.
(c) the absolute maximum shear stress on the outer surface of the cylindrical wall.
Answers:
MPa
(a) Oiong
MPa
Oncop
MPа
(b) Tmax
MPa
(c) Tabs max
Transcribed Image Text:A typical aluminum-alloy scuba diving tank is shown in the figure. The outside diameter of the tank is 155mm and the wall thickness is 13mm. If the air in the tank is pressurized to 20.5MPA, determine: (a) the longitudinal and hoop stresses in the wall of the tank. (b) the maximum shear stress in the plane of the cylinder wall. (c) the absolute maximum shear stress on the outer surface of the cylindrical wall. Answers: MPa (a) Oiong MPa Oncop MPа (b) Tmax MPa (c) Tabs max
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