At point O of a part subjected to plane stress made of steel material (E = 210 GPa and v= 0.3) the tensile components are given below. 240 50 0= , o, Tyz 50 - 30 0 MPa a) The principal stress components (01, 02 and o3) and their angles with respect to the x-y-z axes of the planes where they are formed calculate. b) Calculate the maximum shear stress (tmax). c) Draw the 2-D and 3-D Mohr circles for the stress components. II

At point O of a part subjected to plane stress made of steel material (E = 210 GPa and v= 0.3) the tensile components are given below. 240 50 0= , o, Tyz 50 - 30 0 MPa a) The principal stress components (01, 02 and o3) and their angles with respect to the x-y-z axes of the planes where they are formed calculate. b) Calculate the maximum shear stress (tmax). c) Draw the 2-D and 3-D Mohr circles for the stress components. II

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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Question

At point O of a part subjected to plane stress made of steel material (E = 210 GPa and
v= 0.3) the tensile components are given below.
240
50
0= , o, Tyz
50 - 30
%3D
MPa
0 0
a) The principal stress components (01, 02 and o3) and their angles with respect to
the x-y-z axes of the planes where they are formed calculate.
b) Calculate the maximum shear stress (tmax).
c) Drawthe 2-D and 3-D Mohr circles for the stress components.
d) If the yield strength of the steel material is 250 MPa, according to the Tresca
ww
damage criterion, it will not flow at the O point of the part. Indicate whether it is safe
or not.

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