Chap8-2 - 8-2 Other kinds mechanisms a b a) 1 I A 1 2 A B 2...

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§ 8-2 其其其其其其 Other kinds mechanisms 其其其 其其其其其 其其其其其 其其其其其 其其其其 其其其其其其其 其其其其其其其
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A B I α A B I II B ′′ ϖ 2 ϖ 1 ϖ 1 ϖ 2 α A α II α a ) b ) a 其其 b 其其其其其 其其 其其 a a 其其其其 其其其其 ′ = + ϖ ϖ ϖ 2 1 21 ∴ = ′ ϖ ϖ α 1 2 cos 其其 其其 b b 其其其其 其其其其 ∴ = ′′ ϖ ϖ α 1 2 / cos ′′ = + ϖ ϖ ϖ 2 1 21 ϖ 2 其其其其其其其 ϖ α ϖ ϖ α 1 2 1 cos / cos < < α ϖ 21 ϖ 1 ϖ 2 α ϖ 21 ϖ 1 ′′ ϖ 2
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其其其其其 , 其其其其 其其其其其其其其其其其其 i c 12 α ϖ α ϖ α ϕ 2 1 2 2 1 1 = - ⋅ cos sin cos 其其其其其其 其其其其其其 Ι Ι Ι Ι ΙΙ α 23 α 12 其其其其其其 其其 其其其其其其其其其其 Ι ϖ ϖ α 2 1 = cos 其其其其其其其其其其其其 Ι Ι Ι ϖ ϖ α 3 2 23 = cos
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∴ = ϖ α ϖ α 1 12 3 23 cos cos 其其其其其其 α α 12 23 = 其其其其其其 ϖ ϖ 1 3 = , i c
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This note was uploaded on 10/10/2011 for the course ME 04106 taught by Professor Shen during the Spring '10 term at Tongji.

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Chap8-2 - 8-2 Other kinds mechanisms a b a) 1 I A 1 2 A B 2...

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