L. b Part A - Orientation of the planes of maximum and minimum normal stress Determine the orientation of the planes of maximum and minimum normal stress, Op1 and p2, respectively. Use the value for Op2 that is negative. Then use this value to determine the value of Op1. Part B - In-plane principal stresses Determine the in-plane principal stresses for the element (as oriented in Part A), and calculate 01 and σ2 su that they correspond with Op1 and p2 Express your answers to four significant figures separated by a comma. ▸ View Available Hint(s) 01, 02= Submit ΜΕ ΑΣΦ Η vec ? MPa, MPa Part C - Orientation of the element subjected to maximum shear stress on its sides Determine the orientation, s2, of the element subjected to maximum shear stress on its left and right sides. Use the value for $2 that is positive.
L. b Part A - Orientation of the planes of maximum and minimum normal stress Determine the orientation of the planes of maximum and minimum normal stress, Op1 and p2, respectively. Use the value for Op2 that is negative. Then use this value to determine the value of Op1. Part B - In-plane principal stresses Determine the in-plane principal stresses for the element (as oriented in Part A), and calculate 01 and σ2 su that they correspond with Op1 and p2 Express your answers to four significant figures separated by a comma. ▸ View Available Hint(s) 01, 02= Submit ΜΕ ΑΣΦ Η vec ? MPa, MPa Part C - Orientation of the element subjected to maximum shear stress on its sides Determine the orientation, s2, of the element subjected to maximum shear stress on its left and right sides. Use the value for $2 that is positive.
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
Related questions
Question
Learning Goal:
To determine the in-plane principal stresses and maximum shear stress along with their orientations and the average normal stress for an element in a given state of plane stress.
The element of material below is subjected to the state of stress shown, where a = 102.0 MPa , b = 62.00 MPa , and c = 28.00 MPaMPa .(Figure 1)
Part A - Orientation of the planes of maximum and minimum normal stress
Determine the orientation of the planes of maximum and minimum normal stress, θp1��1 and θp2��2, respectively. Use the value for θp2��2 that is negative. Then use this value to determine the value of θp1��1.
Express your answers to four significant figures separated by a comma.
View Available Hint(s)for Part A
|
||||
|
θp1, θp2��1, ��2 =
|
nothing
|
∘, ∘∘, ∘
|
Submit
Part B - In-plane principal stresses
Determine the in-plane principal stresses for the element (as oriented in Part A), and calculate σ1�1 and σ2�2 such that they correspond with θp1��1 and θp2��2.
Express your answers to four significant figures separated by a comma.
View Available Hint(s)for Part B
|
||||
|
σ1, σ2�1, �2 =
|
nothing
|
MPa, MPaMPa, MPa
|
Submit
Part C - Orientation of the element subjected to maximum shear stress on its sides
Determine the orientation, θs2��2, of the element subjected to maximum shear stress on its left and right sides. Use the value for θs2��2 that is positive.
Express your answer to four significant figures and include the appropriate units.
View Available Hint(s)for Part C
|
|||
|
θs2��2 =
|
nothingnothing
|
Submit
Part D - Maximum in-plane shear stress and average normal stress
Determine the maximum in-plane shear stress and the average normal stress acting on an element oriented as determined in Part C.
Express your answers to four significant figures separated by a comma.
Transcribed Image Text:L.
b
Part A - Orientation of the planes of maximum and minimum normal stress
Determine the orientation of the planes of maximum and minimum normal stress, Op1 and p2, respectively.
Use the value for Op2 that is negative. Then use this value to determine the value of Op1.
Transcribed Image Text:Part B - In-plane principal stresses
Determine the in-plane principal stresses for the element (as oriented in Part A), and calculate 01 and σ2 su
that they correspond with Op1 and p2
Express your answers to four significant figures separated by a comma.
▸ View Available Hint(s)
01, 02=
Submit
ΜΕ ΑΣΦ Η vec
?
MPa, MPa
Part C - Orientation of the element subjected to maximum shear stress on its sides
Determine the orientation, s2, of the element subjected to maximum shear stress on its left and right sides.
Use the value for $2 that is positive.
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