2. A long steel pipe is subjected to a state of plane strain (8zz = Ezx = Ezy = 0) when the design loads are applied. At the critical point in the pipe, the non-zero stress 143.28 MPa , %3D components are found to be oxx = 53.28 MPa , ơyy Oxy 40 MPa and o22 = 57 MPa . The material has a yield stress of = 245 MPa . Determine the factor of safety in the design based on the von Oy Mises criteria.

Q: At an axial load of 25 kN, a 45-mm-wide by 20-mm-thick polyimide polymer bar elongates 2.9 mm while…

A: Axial load (P) = 25 KN = 25 × 103 N Elongation in bar (∆L) = 2.9 mm Change in width (∆b) = 0.19 mm…

Q: The stress field in a loaded aluminum plate was determined as [-2x² + 3y² 3x + y+ 5] O = F[3x + y+5…

A:

Q: 2. The Goodman diagram relates oa and om for fatigue failure after a specific number of cycles N₁,…

A: Given,   Fatigue strength under zero mean stress , σa(0) = 0.45 σTS   Tensile strength, σTS = 375…

Q: The state of stress at a point is given by: o= 80 MPa, oy=100 MPa and tauxv =60 MPa. If the yield…

A: State of stresses-σx=80 MPaσy=100 MPaτxy=60 MPayield strength-fy=150 MPa

Q: The stresses on the surface of a cast iron machine component are sx = 85 MPa, =-230 MPa, and fy =…

A:

Q: 2. Which of the below stresses are normal stresses? a) Tensile and compressive stresses b) Tensile…

A: Which of the below stresses are normal stresses? a) Tensile and compressive stresses

Q: An extruded polymer beam is subjected to a bending moment M. The length of the beam is L = 500 mm.…

A: Given data: Length of beam=L=500 mm b1=33 mm, d1=109 mm b2=20 mm, d2=20 mm a=6.5 mm Allowable…

Q: (c) A piece of material is subjected to tensile stress of 70 N/mm² in one direction and a…

A: Given:σx=70 N/mm2σy=-50 N/mm2Sign convention:Tensile stress: Positive+Compressive stress: Negative-.

Q: Ical point part made 81 a m Ox,max = 15ksi, Oy,max = 30 ksi, Txy,max = 15 ksi, Ox,min = -35 ksi,…

A: