New Chapter Fundamentals of Dimension Determination A Combined Chapters of 4, 6, 8 and 17 Mainly use

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New Chapter-- Fundamentals of Dimension
DeterminationA Combined Chapters of 4, 6, 8 and
17Mainly use the Teaching Notes
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Shaft applications
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Axial Loading P load and A cross-section area
Or
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Simple Bending Where M bending moment C
distance from neutral axis to outer most fiber I
moment of inertia of the area
Or
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Simple torsion of circular shafts T Torque, C
radius to outer most fiberJ Polar moment
Or
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Combined Bending and torsion of Circular Shafts
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Final Shaft design Equations
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Sample Problem 17.1 snowmobile and track drive
shaft
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Combined Bending and Torsion of Circular Shaft
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Stress flow-lines
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Stress Concentration Factors
d
c
P
P
a
b
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Problem D/d 1.2, r ? 0.1d, F 550 lb, T
2,100 lb-inMaterial hot rolled 1020 steel.Find
d, D, and r for safety factor 3.The load is
static, we have equation