Consider the plane stress element shown in representing the state of stress at a material point. If the magnitudes of the stresses are such that ox = - 210 Pa, oy = 110 Pa, and Txy = 70 Pa, calculate the magnitudes of principal stresses ơ1 and o2, and the
Q: Oy Txy
A: given; normal stress in x direction =σxnormal stress in y direction =σyshear stress in xy…
Q: Find the stresses at points A andB on the plate shown in the figure.
A: The normal stress at the points A and B can be determined as,
Q: The state of stress at a point is given by ox=-6 MPa, oy=4 MPa, and Txy=-8 MPa. The maximum tensile…
A: To find: The maximum tensile stress at the point. Given: The stress are σx=-6 MPa, σy=4 MPa and…
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Q: The state of plane stress at a point is represented on the element shown in the figure below. (a)…
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Q: Consider a point in a structural member that is subjected to plane stress. Normal and shear stress…
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Q: - The state of plane stress at a point is shown on the element in Figure below. Represent this state…
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Q: Find the minimum principal stress for the stress case given in the figure.
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Q: Problem 1-5 The Cartesian components of stress at a point are given below : Oy = 5, Tyz = - 4,…
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Q: The stress at a certain point is as shown in the figure. If the maximum in-plane shear stress…
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Q: A body is subjected to the following stresses: og=10 MPa, oy -2 MPa, oz =3 MPa. Which of the…
A: For plane stress or 2D stress element they should two are normal stresses and one is shear stress.…
Q: 2.4. The stress at a point is defined by the components Og =0 MPa, Oyy =100 MPa, Oxy = Oyx = -40…
A: Given Data⇒σxx=0 MPaσyy=100 Mpaσxy=σyx=-40 MPaProblem definition⇒Problem says find principle…
Q: Determine the stresses ox, Oy, and txy, and show them on a stress element. Determine the stresses…
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Q: B) The Figure shows Mohr's circle for a point in a physical object that is subjected to plane…
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Q: In a plane stress condition, the components of stress at point are ox = 20 MPa, ơy = 80 MPa and txy…
A: Given, Stress in x-direction = σx = 20 MPa Stress in y-direction = σy = 80 MPa Sheat stress in…
Q: Consider a point in a structural member that is subjected to plane stress. Normal and shear stresses…
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Q: Mohr's cirdle is shown for a point in a physical object that is subjected to plane st (a) Determine…
A: mentioned coordinates in Mohr's circle are described in the answer Intersection of diameter line…
Q: Mohr's circle is shown for a point in a physical object that is subjected to plane stress. Each grid…
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Q: Determine magnitude of the stresses acting on plane inclined at an angle 0 = 30°, where the vertical…
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Q: At a point in a component, the state of stress is shown on the element below. Assume that the stress…
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Q: Consider a point in a structural member that is subjected to plane stress. Normal and shear stresses…
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Q: - The state of plane stress is represented by the stress element below. Draw the Mohr's circle,…
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Q: Find the stresses at points A and B on the plate shown in the figure.
A: The normal stress on the point A can be determined as,
Q: Mohr's circle is shown for a point in a physical object that is subjected to plane stress. Each grid…
A: To study the given mohr's circle and determine the given stresses.
Q: For the state of plane stress shown below, determine the principal stresses, the maximum in- plane…
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Q: Determine magnitude of the stresses acting on plane inclined at an angle 0 = 30°, where the vertical…
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Q: Mohr's circle is shown for a point in a physical object that is subjected to plane stress. Each grid…
A: Given: The size of grid square, x = 500 psi
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Q: The state of stress at a point in a component is ox = -14 ksi, oy = -20 ksi, Ty -4 ksi. Sketch the…
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Q: What is the absolute maximum shear stress in [MPa] of the generalised plane stress shown with Oz =…
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Q: The state of plane stress at a point is represented on the element shown in the figure below. (a)…
A: Given details: σx=16 MPa, σy=0, ζxy=-10MPa Formula for principal stress: σ12=σx+σy2±σx-σy22+ζxy2…
Q: Oy Ot Txy a Tnt Ox On (b) (a) On the surface of a structural member, stresses are given as ox=67,9…
A: Given data: The stress in x-direction is σx=67.9 MPa The stress in y-direction is σy=25.5 MPa The…
Q: If a body is subjected to stresses in xy plane with stresses of 30N/mm² and 40N/mm² acting along x…
A: Data given- σx = 30 N/mm2 σy = 40 N/mm2 τ = 70 N/mm2
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Q: An element in plane stress is subjected to stresses: o, = 85 MPa, o, = -30 MPa, and y = 32MPA, as…
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Q: 2. For the state of plane stress given, determine the principal planes, the principal stresses and…
A: givenstress in x direction σx=100MPa tensile stress in y direction σy=-60MPa compressive shear…
Q: A state of stress at a point A is given by σx = -75 MPa, σy = 122 MPa, and τxy = -3.75 MPa. Which of…
A: Given σx = -75 MPa σy = 122 MPa τxy = -3.75 MPa
Q: An element in plane stress is subjected to stresses o, = -60 MPa, oy = -40MPA, and Ty = 35MPA, as…
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Q: 200 mm diameter rod is subjected to loads as shown. Determine the state of stress at points A and B.…
A: According to the given information we have a rod of diameter 200 mm where we have to find shear…
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Q: Mohr's circle is shown for a point in a physical object that is subjected to plane stress. Each grid…
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Q: Mohr's circle is shown for a point in a physical object that is subjected to plane stress. Each grid…
A: We can answer the first part because it is already has 3 unknowns so we will answer the part (a).…
Q: The state of stress at a point 0 in a loaded member relative to the X, Y and Z axes is as below.…
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- A brass plate with a modulus of elastici ty E = 16 X 106 psi and Poisson’s ratio a = 0.34 is loaded in biaxial stress by normal stresses r and cry. (sec figure). A strain gage is bonded to the plate at an angle 4 = 350 If the stress o is 10,700 psi and the strain means used by the gageise = 390 X 106.whatisthcmax- imum in-plane shear stress (Tr, ),. and shear strain (>‘ ).? What is the maximum shear strain (y ) in the x-: plane? What is the maximum shear strain (y ).. in the y-r plane?At a point in a stressed body, the cartesian components of stress are Oxx = 60 MPa, Guy = -40 MPa, Ozz = 20 MPa, Txy = -40 MPa, Tyz = 20 MPa, and Txz = 30 MPa. Determine: (a) The principle stresses and their direction cosines. (b) The normal and shear stresses on a plane whose outer normal has the following direction cosines: cos (n,x) = 0.429; cos (n, y) = 0.514; cos (n, z) = 0.743Consider a point in a structural member that is subjected to plane stress. Normal and shear stress magnitudes acting on horizontal and vertical planes at the point are S,-21 ksi, Sy=9 ksi, and Swy= 24 ksi. (a) Draw Mohr's circle for this state of stress. (b) Determine the principal stresses (op > op2) and the maximum in-plane shear stress Tmax acting at the point. (c) Find the smallest rotation angle 0, (counterclockwise is positive, clockwise is negative) that will rotate to principal directions. Then show these stresses in an appropriate sketch (e.g, see Figure 12.15 or Figure 12.16) S. Answers: Opl = ksi. Op2 = ksi. Tmax = ksi. %3D
- Consider the following plane stress state: Ox= -4 MPa, oy= 12 MPa, Txy=7 MPa ccw Calculate the following: 1. The coordinates of the center of the Mohr's circle C The location of the center of the Mohr's circle Cis MPа, MPa). 2. Principal normal stresses (01, 02) The principal normal stresses are o1 = MPa and o2 = MPа. 3. Maximum shear stress (T) The maximum shear stress is MPа. 4. The angle from the x axis to o1 (Pp) The angle from the x axis to o1 (Pp) is (Click to select) v 5. The angle from the x axis to 7 (s) The angle from the x axis to 7 (Ps) is (Click to select) v 6. The radius of the Mohr's circle The radius of the Mohr's circle is MPa. Prev 1 of 2 Next >Q. 1 Find minimum and maximum normal and normal stresses for the plane stress systems as shown below, (a) Using analytical method, (b) using Mohr's circle method and depict the planes on which these stresses act. [Ans. 1,2 = 53.23N/mm², -73.2N/mm², 18.4°, 198.4⁰] 50 70 70 20 50Consider the 2-D state of stress shown below. Using the provided scales graph the Mohr's Circle for the 2-D state of stress with "full' details Draw the Planes of Principal and Maximum Shear Stresses Provide "full" details and Use 3 Sig. Fig. in this problem Oy = 15 Ksi Tcw → S Txy= -5 ksi Ox = 10 Ksi Tyx = 5 Ksi 10 5 -20 -10 5 10 15 20 5 10 Tccw → S'
- (4) Construct Mohr's Circle for the state of stress at Point B. Use the Mohr's Circle to construct a stress element (rotated properly) that illustrates the principal stresses at Point B. Ans. ₁16.4 ksi; o₂ = -0.061 ksi ау 2 in bi 5'-0" (5) Check your work on the prior problem by plugging into the stress transformation equations. Remember: these are best done as one, fluid calculator operation. Did you get the same answer? 0 30 x 180 kip 10 in. Oy² (0x,Oy, Txy, 6) = 0x + Oy 2 6 in. . У 0₂-Oy cos 20 2 10 in. B O₂² (√x,Oy,Txy,0) = 0x10 + 0x-O cos 20 + Txy sin 20 2 2 Txy sin 20 - Z - Txy³ (0x, Oy, Txy,0) = − (Ox-Oy) sin 20 + Txy cos 20 2Consider the following plane stress state: Ox=30 MPa, y= -60 MPa, Txy= 30 MPa cw Calculate the following: 1. The coordinates of the center of the Mohr's circle C The location of the center of the Mohr's circle Cis ( 2. Principal normal stresses (01, 02) The principal normal stresses are σ₁ = 39.08 3. Maximum shear stress (7) The maximum shear stress is 54.08 MPa. 4. The angle from the x axis to 0₁ (p) The angle from the x axis to 0₁ (p) is -16.85 5. The angle from the x axis to 7 (s) The angle from the x axis to T (s) is 28.15 6. The radius of the Mohr's circle The radius of the Mohr's circle is 54.08. ✰ MPa. MPa and 02 = -69.08 MPa. O -15 MPa, CW CCW O MPa).Consider the 2-D state of stress shown below. Using the provided scales graph the Mohr's Circle for the 2-D state of stress with “full" details II-Obtain the Principal Stresses, the Maximum Shear Stress, and complete the table below III- Draw the Planes of Principal and Maximum Shear Stresses in the space provided below Provide "full" details and Use 3 Sig. Fig. in this problem Oy = 15 Ksi Tcw > S y Ox =10 Ksi Тух 5 Ksi 10 5 -20 -15 -10 5 10 15 20 5 10 Tccw > S' O Avg. TMax. 01 02 Op1
- Q-1 Figure Q-1, below, shows Mohr's cirde for a point in a physical object that is subjected to plane stress. (a) Determine the stresses Ox, Oy, and Txy, and show them on a stress element, properly orientedwith reference tox-y axes. (b) Determine the principal stresses o1, 02, and Tmax and show them on a stress element properly rotated with respect to the x-y element (c) Determine the stresses ơn, Ot and Trt, and show them on a stress element that is properly rotated with respect to the x-y element The sketches must indude the magnitude of the angles w.rt. positive x-axis as well as the angle between the x and n axes, and an indication of the direction of rotations (1.e., either clockwise (c.w.) or counterdockwise (c.C.w.)). 1 grid square 3 MPa2. At a point in a brocket, the stresses on two mutually perpendicular planes are 180 MN/m? (tensile) and 70 MN/m2 (Compressive). The shear stress across the planes is 65 MN/m2. Find the following by Mohr's Circle method and compare with Analytical solutions: (i)The Normal stress on a plane making an angle of 50° with the plane of first stress. (ii)Shear stress on the plane (iii) Maximum shear stress (iv) Resultant stress and it's direction. (v) Major and minor principal stresses.Consider a point in a structural member that is subjected to plane stress. Normal and shear stress magnitudes acting on horizontal and vertical planes at the point are Sx= 39 MPa, S, = 56 MPa, and Sy = 41 MPa. (a) Draw Mohr's circle for this state of stress. (b) Determine the principal stresses (op1 > op2) and the maximum in-plane shear stress Tmax acting at the point. (c) Find the smallest rotation angle 0, (counterclockwise is positive, clockwise is negative) that will rotate to principal directions. Then show these stresses in an appropriate sketch (e.g., see Figure 12.15 or Figure 12.16) Sy Sx Answers: Opl = i MPa. On2 = i MPа. Tmax = i MPa. Op i