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Elements Of Electromagnetics
7th Edition
ISBN: 9780190698614
Author: Sadiku, Matthew N. O.
Publisher: Oxford University Press
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
Transcribed Image Text:Determine--
1)maximum in-plane shear stress in Mpa.
2)direction of maximum shear stress in
degree.
3)Determine the maximum absolute shear
stress in Mpa.
The state of plane stress at a point is represented by the element shown in the figure.
0: = 300 Mpa
Oy = 450 Mpa
Txy
Tay = 200 Mpa
Click here to see all formulas
Ox
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- Suppose that σx = 42 MPa A) Determine the maximum in-plane shear stress. B) Determine the average normal stress.arrow_forwardAn external pressure of 10 MPa is applied to a closed-end thick cylinder of internal diameter 160 mmand external diameter 320 mm. The maximum hoop stress permitted on the inside wall of the cylinderis limited to 30 MPa. The cylinder has the mechanical properties of E = 207 GPa and v = 0.3.a) What is the maximum internal pressure that can be applied?b) Determine the maximum shearing stress (absolute) in the cylinder.c) Calculate the change in outside diameter when the pressures are appliedarrow_forwarda) Calculate the reaction forces in terms of F andtheta.b) Calculate the internal shear force and moment as a function of x using cuts and summingforces and moments in terms of F, L, andtheta.c) Calculate the shear force and moments by integration in terms of x, L, F andtheta.d) Assuming a rectangular cross section compute the average normal stress for the case F =10kNat 30° where b =0.04 m, h = 0.08 m, at the point x = L/4, L = 1 m at the centroid.e) With the cross section given above compute the average normal stress for the case F =10kN at30° at the point x = L/4, L = 1 m at each surface of the beam.f) Calculate the shear stress at the top and bottom surface, at the neutral axis and at x = 0.25 mand y = 0.02 m above the neutral axis.arrow_forward
- A wooden dowel is subjected to a shearing force of 715N on its top cylindrical face. If the dowel has a diameter of 3.00cm and a height of 11.0cm. a) find the stress on the dowel. b) find the strain on the dowel. c) find the shear deformation of the dowel. The wooden dowel has a shear modulus of 6.85x1010 Pa.arrow_forwardA stress element is shown. The material has a yield strength of 200 MPa, an ultimate strength of 275 MPa, and a Young’s Modulus of 207 GPa.arrow_forwardFor the system below b=0.04m, h=0.08m a) Calculate the reaction forces in terms of F andq.b) Calculate the internal shear force and moment as a function of x using cuts and summingforces and moments in terms of F, L, andq.c) Calculate the shear force and moments by integration in terms of x, L, F andq.d) Assuming a rectangular cross section compute the average normal stress for the case F =10kNat 30° where b =0.04 m, h = 0.08 m, at the point x = L/4, L = 1 m at the centroid.e) With the cross section given above compute the average normal stress for the case F =10kN at30° at the point x = L/4, L = 1 m at each surface of the beam.f) Calculate the shear stress at the top and bottom surface, at the neutral axis and at x = 0.25 mand y = 0.02 m above the neutral axis.arrow_forward
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