The 100 mm diameter steel bar is bored to 50 mm diameter over half its length as shown in Figure Q2. Under an axially applied torque, T the depth of plastic penetration in the hollow shaft section is 20 mm. The shear yield stress of the tube material is given as 280 MPa. a) Find the magnitude of torque applied to the shaft b) Show the state of condition (elastic, partial plasticity or fully plastic) in the solid shaft c) Calculate the depth of plastic penetration in the solid shaft, if any d) Sketch the shearing stress distribution in the solid and hollow shafts 100 mm 50 mm Figure Q2

The 100 mm diameter steel bar is bored to 50 mm diameter over half its length as shown in Figure Q2. Under an axially applied torque, T the depth of plastic penetration in the hollow shaft section is 20 mm. The shear yield stress of the tube material is given as 280 MPa. a) Find the magnitude of torque applied to the shaft b) Show the state of condition (elastic, partial plasticity or fully plastic) in the solid shaft c) Calculate the depth of plastic penetration in the solid shaft, if any d) Sketch the shearing stress distribution in the solid and hollow shafts 100 mm 50 mm Figure Q2

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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This particular problem was already answered but wasn’t able to understand handwriting. Kindly, write legibly. Thank you in advance. Missing value is MO = MT 170 kN.m Solve for: a) Determine the shear stress in semi-circle portion of the profile b) Compute the maximum torque that can be applied if the allowable shear stress is 200 MPa
Could you please solve A, B and C
-10 108 (mm) Figure 5.41 5.21 Determine the St Venant torsion constant for the thin tapered section in Fig. 5.41. Hence derive an expression for the shear stress acting along the longer edges in terms of the torque T when the thickness 10 st s 1. If T = 15 Nm estimate the position and magnitude of the maximum shear stress from a consideration of contours of constant shear stress
A steel shaft can be manufactured as a circular rod with a solid body or a circular tube. The shaft is required to bear a torsion moment of 1200 N.m. The shear safety stress for the shaft material is 40 MPa, the largest permitted unit torsion angle in the bar is 0.75º/m. The shear modulus of steel is G=78 GPa. a) Find the required diameter d0 for a solid circle shaft. b) Find the required outer diameter d2 for a ring-section shaft with a thickness in tenths of the outer diameter. c) Find the diameter ratio (d2/d0 ratio) and the weight ratio for ring cross section and solid section shafts.
5- Please solve this question in detail. Thanks
400 lb-in. 1200 lb-in.. Specifications: Shafts AB, BC, CD are solid material. 500 lb-in., B AB=0.6 in. C dsc-0.75 in. dcp = 0.9 in. Determine: a) The shaft section in which the maximum shear stress occurs and the magnitude of the stress. Now consider that the shaft is tubular with a 0.300 inner diameter. Determine: b) The shaft section in which the maximum shear stress occurs and the magnitude of the stress.
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Answer is 111.4 MN)m^2 please post your solution if you got the same answer and in clear handwriting
1. A cold drawn mild steel, AISI 1018CD is used to fabricate the hollow shaft as shown in Figure Q1. Torque of 15 Nm and 30 Nm are exerted at B and C, respectively. The outer diameter of the shaft is D = 20 mm and the inner diameter is d = 15 mm. If the modulus of rigidity for the steel used is given as G = 78 GPa, determine: a) the maximum and minimum shear stresses at sections a-a and b-b. b) the angle of twist at end C. 0.3 m A a; B 15 Nm 0.8 m b. b: Figure Q1 с D 30 Nm
Steel shaft can be produced as solid body or circular tube with circular tube. The shaft must bear a torque of 1200 Nm. Since the shear strength for the shaft material is 40 MPa, the maximum allowable unit torsion angle of the bar is 0.75 ^ 0 / m and the shear modulus of steel is G = 78 GPa;a) Find the required diameter d0 for a solid circle shaft.b) Find the required outside diameter d2 for a ring-section shaft whose thickness is one tenth of the outer diameter.c) Find the diameter ratio (d2 / d0 ratio) and weight ratio for ring cross section and solid section shafts
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