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Mathematical Problems in Engineering
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2013
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Article
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Tab 2
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Research Article
Design and Analysis of a Novel Speed-Changing Wheel Hub with an Integrated Electric Motor for Electric Bicycles
Table 2
A clutching sequence table of the proposed three-speed wheel hub.
Gear
Clutch
SR
Low-speed gear (Gear I)
X
X
1.33
Direct drive (Gear II)
X
X
1.00
High-speed gear (Gear III)
X
X
0.75