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The stress components at a point in a plate are o, = 70 MPa, oy = 50 MPa, z= 30 MPa, ơy = 10 MPa, oz== 25 MPa, and o,yz = 20 MPa. %3! 1. Determine the principal stresses. 2. Direction cosines of second principal stress.

The stress components at a point in a plate are o, = 70 MPa, oy = 50 MPa, z= 30 MPa, ơy = 10 MPa, oz== 25 MPa, and o,yz = 20 MPa. %3! 1. Determine the principal stresses. 2. Direction cosines of second principal stress.

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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The stress components at a point in a plate are ox = 70 MPa, oyy = 50 MPa, ozz = 30 MPa, oy = 10 MPa, o = = 25 MPa, and oyz = 20 MPa. 1. Determine the principal stresses. 2. Direction cosines of second principal stress.
Transcribed Image Text:The stress components at a point in a plate are ox = 70 MPa, oyy = 50 MPa, ozz = 30 MPa, oy = 10 MPa, o = = 25 MPa, and oyz = 20 MPa. 1. Determine the principal stresses. 2. Direction cosines of second principal stress.
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