Question

4 25 pts A Y B F= 6100 N GEAR X C $\overline{AB}$ = 87 mm $\overline{BC}$ = 87 mm GEAR MASS = 3.3 Kg SHAFT MAT'L : STEEL SHAFT DIAMETER = 20.8 mm CALCULATE THE FOLLOWING: a) DEFLECTION AT GEAR b) CRITICAL SPEED OF SHAFT, CONSIDERING ONLY THE GEAR MASS (SHAFT MASS CAN BE NEGLECTED) USE DUNKERLEY METHOD. BONUS: CRITICAL SPEED OF SHAFT, 4 pts INCLUDING GEAR AND SHAFT MASS

          4
25 pts
A
Y
B
F= 6100 N
GEAR
X
C
$\overline{AB}$ = 87 mm
$\overline{BC}$ = 87 mm
GEAR MASS = 3.3 Kg
SHAFT MAT'L : STEEL
SHAFT DIAMETER = 20.8 mm
CALCULATE THE FOLLOWING:
a) DEFLECTION AT GEAR
b) CRITICAL SPEED OF SHAFT,
CONSIDERING ONLY THE GEAR
MASS (SHAFT MASS CAN BE
NEGLECTED)
USE DUNKERLEY METHOD.
BONUS: CRITICAL SPEED OF SHAFT,
4 pts INCLUDING GEAR AND
SHAFT MASS

4
25 pts
A
Y
B
F= 6100 N
GEAR
X
C
AB = 87 mm
BC = 87 mm
GEAR MASS = 3.3 Kg
SHAFT MAT'L : STEEL
SHAFT DIAMETER = 20.8 mm
CALCULATE THE FOLLOWING:
a) DEFLECTION AT GEAR
b) CRITICAL SPEED OF SHAFT,
CONSIDERING ONLY THE GEAR
MASS (SHAFT MASS CAN BE
NEGLECTED)
USE DUNKERLEY METHOD.
BONUS: CRITICAL SPEED OF SHAFT,
4 pts INCLUDING GEAR AND
SHAFT MASS

Added by Curtis W.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Supreeta N

06/21/2023

Step 1

We can use the formula for deflection of a simply supported beam with a point load at the center: $\delta = \frac{FL^3}{48EI}$ where: * $\delta$ is the deflection * F is the force (6100 N) * L is the length of the beam (AB + BC = 87 mm + 87 mm = 174 mm = 0.174 Show more…

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4 25 pts $AB = 87 mm$ $BC = 87 mm$ GEAR MASS = 3.3 kg SHAFT MAT'L: STEEL SHAFT DIAMETER = 20.8 mm F = 6100 N CALCULATE THE FOLLOWING: a) DEFLECTION AT GEAR b) CRITICAL SPEED OF SHAFT, CONSIDERING ONLY THE GEAR MASS (SHAFT MASS CAN BE NEGLECTED) USE DUNKERLEY METHOD. BONUS: CRITICAL SPEED OF SHAFT, INCLUDING GEAR AND SHAFT MASS 4 pts