This question belongs to the course machine design elements in mechanical engineering major. i couldn't find an appropriate solution for it because many people confuse it with something else so this time I am attaching a picture of a slide of this topic so you can get a better understanding of what it's all about. hope this time I find a correct solution for this. Please try to help me ASAP as I have an exam in 8 hours and I am stuck on this question. 1)Flat KeysN1000T / % 2000Ta) Compressive stress<[o]pkldk-1k -1Allowable Torque :T = -kld[o],d- Shaft diameter;k- Operational heightL-Nominal length;-Operational lengthT-Torque (Nm);T.A type: l=L-b B type: =LC type: l=L-b/2min[o]„kq• [©]pHub •l O] pshaft }b) Shearing StressN1000T /% 2000T<[7]bldT = -blbl12 A gear and shaft are connected by A-type flat key. The shaft diameter is d = 100mm ,3)the size of the key is bxhxl = 28×16×150, and the key and hub are 45 steel, [o p]=130MPA. Tryto determine how much torque this key can transmit?(Take k = 0.5h)

Required Torque Given data Key dimension are given Shaft diameter is given Allowing stress is also…

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Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

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This question belongs to the course machine design elements in mechanical engineering major. i couldn't find an appropriate solution for it because many people confuse it with something else so this time I am attaching a picture of a slide of this topic so you can get a better understanding of what it's all about. hope this time I find a correct solution for this. Please try to help me ASAP as I have an exam in 8 hours and I am stuck on this question.

1)Flat Keys
N
1000T / % 2000T
a) Compressive stress
<[o]p
kld
k-1
k -1
Allowable Torque :
T = -kld[o],
d- Shaft diameter;
k- Operational height
L-Nominal length;
-Operational length
T-Torque (Nm);
T.
A type: l=L-b B type: =L
C type: l=L-b/2
min[o]„kq• [©]pHub •l O] pshaft }
b) Shearing Stress
N
1000T /% 2000T
<[7]
bld
T = -
bl
bl
12

A gear and shaft are connected by A-type flat key. The shaft diameter is d = 100mm ,
3)
the size of the key is bxhxl = 28×16×150, and the key and hub are 45 steel, [o p]=130MPA. Try
to determine how much torque this key can transmit?(Take k = 0.5h)

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