contestada

Calculate the hoop stress at rupture if the burst (maximum internal) pressure is 136.4 MPa. The PV has a nominal thickness of 4 mm.

Respuesta :

Answer:

[tex]\sigma_x = 1705 MPa[/tex]

Explanation:

Given data:

Internal pressure = 136.4 MPa

thickness is given as 4 mm

diameter is not given in the question hence we are assuming the diameter of given cylinder to be 100 mm

circumferential stress is given as

[tex]\sigma_x = \frac{P\times r}{t} [/tex]

[tex]\sigma_x =  \frac{136.4 \times \frac{100}{2}}{4}[/tex]

[tex]\sigma_x = 1705 MPa[/tex]