1- A sheet-metal blank is to be bent as shown in Figure. The metal has a modulus of elasticity = 205 (103) MPa, yield strength = 275 MPa, and tensile strength = 450 MPa. The value of Ka = 0.33 Determine (a) the starting blank size and (b) the bending force if aV-die is used with a die opening dimension = 2.5 mm and the KF1.33

1- A sheet-metal blank is to be bent as shown in Figure. The metal has a modulus of elasticity = 205 (103) MPa, yield strength = 275 MPa, and tensile strength = 450 MPa. The value of Ka = 0.33 Determine (a) the starting blank size and (b) the bending force if aV-die is used with a die opening dimension = 2.5 mm and the KF1.33

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 8.2.12P: Solve the preceding problem if the diameter is 480 mm, the pressure is 20 MPa, the yield stress in...

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