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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
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2013
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Article
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Tab 1
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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 1
Speed ratio at each speed of the three-speed wheel hub.
Case
Fixed link
Input link
Output link
SR formula
I
1
2
3
II
1
3
2
III
1
2 (3)
2 (3)
1