(b) The bar is loaded along its length with a compressive force PL = 16 KN. Find the compressive forces along the width and height that will produce the same stress in all dimensions. Find the change in volume in this case.
(b) The bar is loaded along its length with a compressive force PL = 16 KN. Find the compressive forces along the width and height that will produce the same stress in all dimensions. Find the change in volume in this case.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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A bar of length 50 cm, height 2 cm, width 3 cm, modulus of elasticity E = 70 GPa, Poisson’s ratio of 0.28 and bulk modulus of 62 GPa.
(a) The bar is loaded along its length with a tensile force PL = 96 KN and along its width with a tensile force PW = 400 KN. Find the decrease in height and volumetric strain.
(b) The bar is loaded along its length with a compressive force PL = 16 KN. Find the compressive forces along the width and height that will produce the same stress in all dimensions. Find the change in volume in this case.
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