Shown below is a combined gear and chain drive to lift a load P. Input torque is 100N-m through the shaft EFG. Gear F transmits torque to shaft ABCD through gear C, which drives the chain sprocket at B, transmitting the force as shown. The gears have a 20° pressure angle and you can assume simple supports at the bearings at A, D, E, and G. You can also assume that the loose side of the chain has no tension. Pitch diameters are shown below. The shaft material properties are: • S₁ = 200 MPa ⚫ E = 207 GPa • G = 80 GPa Determine the minimum shaft diameter for ABCD based on strength using the maximum shear stress and Von Mises distortion energy criteria, with a safety factor n=2. Hints: Textbook sections 3-10 through 3-12 B d= ? E -f=250 mm g=125 mm e = 75 mm 2 c = 125 mm T= 100 N-m a = 150 mm View a-a b=250 mm

Shown below is a combined gear and chain drive to lift a load P. Input torque is 100N-m through the shaft EFG. Gear F transmits torque to shaft ABCD through gear C, which drives the chain sprocket at B, transmitting the force as shown. The gears have a 20° pressure angle and you can assume simple supports at the bearings at A, D, E, and G. You can also assume that the loose side of the chain has no tension. Pitch diameters are shown below. The shaft material properties are: • S₁ = 200 MPa ⚫ E = 207 GPa • G = 80 GPa Determine the minimum shaft diameter for ABCD based on strength using the maximum shear stress and Von Mises distortion energy criteria, with a safety factor n=2. Hints: Textbook sections 3-10 through 3-12 B d= ? E -f=250 mm g=125 mm e = 75 mm 2 c = 125 mm T= 100 N-m a = 150 mm View a-a b=250 mm

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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