QUESTION 4 A spherical pressure vessel is made of ASTM A517-F steel and operates at room temperature. The inner diameter is 1.5 m, the wall thickness is 10 mm, and the maximum pressure is 6 MPa. ASTM AS17-F steel has a fracture toughness of 187 MPa/m and the yielding stress at 760 MPa. Use 3.142 as the value of T. To calculate the nominal stress in the wall, please use the equation here: px ri 2 xt PART A Is the leak-before-break condition met? or (MPa) = Ce (m) = Is the leak-before-break condition met?
QUESTION 4 A spherical pressure vessel is made of ASTM A517-F steel and operates at room temperature. The inner diameter is 1.5 m, the wall thickness is 10 mm, and the maximum pressure is 6 MPa. ASTM AS17-F steel has a fracture toughness of 187 MPa/m and the yielding stress at 760 MPa. Use 3.142 as the value of T. To calculate the nominal stress in the wall, please use the equation here: px ri 2 xt PART A Is the leak-before-break condition met? or (MPa) = Ce (m) = Is the leak-before-break condition met?
Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter8: Applications Of Plane Stress (pressure Vessels, Beams, And Combined Loadings)
Section: Chapter Questions
Problem 8.2.1P: A spherical balloon is filled with a gas. The outer diameter of the balloon is 20 in. and the...
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![QUESTION 4
A spherical pressure vessel is made of ASTM AS17-F steel and operates at room temperature.
The inner diameter is 1.5 m, the wall thickness is 10 mm, and the maximum pressure is 6 MPa.
ASTM AS17-F steel has a fracture toughness of 187 MPa/m and the yielding stress at 760 MPa.
Use 3.142 as the value of T.
To calculate the nominal stress in the wall, please use the equation here:
px ri
2 xt
PART A
Is the leak-before-break condition met?
o (MPa) =
Ce (m) =
Is the leak-before-break condition met?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F493b228b-ccc6-4269-99dd-f7e971332db0%2F15ffd629-1072-4b4d-960a-c8c9b8b0b1a8%2Fwc9c6z_processed.jpeg&w=3840&q=75)
Transcribed Image Text:QUESTION 4
A spherical pressure vessel is made of ASTM AS17-F steel and operates at room temperature.
The inner diameter is 1.5 m, the wall thickness is 10 mm, and the maximum pressure is 6 MPa.
ASTM AS17-F steel has a fracture toughness of 187 MPa/m and the yielding stress at 760 MPa.
Use 3.142 as the value of T.
To calculate the nominal stress in the wall, please use the equation here:
px ri
2 xt
PART A
Is the leak-before-break condition met?
o (MPa) =
Ce (m) =
Is the leak-before-break condition met?
![PART B
What is the safety factor against fracture?
Crack length a can be approximated as t (mm) =
K (MPa/m)
XK =
PART C
What is the safety factor against yielding?
Xo =](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F493b228b-ccc6-4269-99dd-f7e971332db0%2F15ffd629-1072-4b4d-960a-c8c9b8b0b1a8%2Fzc1ng5r_processed.jpeg&w=3840&q=75)
Transcribed Image Text:PART B
What is the safety factor against fracture?
Crack length a can be approximated as t (mm) =
K (MPa/m)
XK =
PART C
What is the safety factor against yielding?
Xo =
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