A block of ductile material of thickness t and area A is confined on all four sides of a rigid die as shown in picture. A uniform downward preasure σz is applied tp the block. Assume that there is no friction between the block and the wall of die. determine the magnitutde of σz neccessary to cause yielding in terms of uniaxial yielding strength σy and poisson's ratio ν of the material. maximum shear stress yielding criteria is applied

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A block of ductile material of thickness t and area A is confined on all four sides of a rigid die as shown in picture. A uniform downward preasure σz is applied tp the block. Assume that there is no friction between the block and the wall of die. determine the magnitutde of σz neccessary to cause yielding in terms of uniaxial yielding strength σy and poisson's ratio ν of the material. maximum shear stress yielding criteria is applied

(b)Determine the compressive strain of the blo
E, if the deformation of the material is still
(c) Determine the magnitude of o, necessary t
terms of uniaxial yielding strength o, and
the material. Maximum shear stress yieldin
material -
rigid die
Z
H
-
F
2. A simple supported beam shown in Fig.2 is su
moment M=PL/4 acting at the positions indi
(a) Draw the shear force and bending momen
and indicate the magnitude of the shear f
moments on the diagrams.
(b) At the positions where a maximum bend
Transcribed Image Text:(b)Determine the compressive strain of the blo E, if the deformation of the material is still (c) Determine the magnitude of o, necessary t terms of uniaxial yielding strength o, and the material. Maximum shear stress yieldin material - rigid die Z H - F 2. A simple supported beam shown in Fig.2 is su moment M=PL/4 acting at the positions indi (a) Draw the shear force and bending momen and indicate the magnitude of the shear f moments on the diagrams. (b) At the positions where a maximum bend
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