22_ch 09 Mechanical Design budynas_SM_ch09

22_ch 09 Mechanical Design budynas_SM_ch09 - of...

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260 Solutions Manual • Instructor’s Solution Manual to Accompany Mechanical Engineering Design (b) τ ( l / 2) = P ω cosh( ω l / 2) 4 b sinh( ω l / 2) = P ω 4 b tanh( ω l / 2) Ans. (c) K = τ ( l / 2) ¯ τ = P ω 4 b sinh( ω l / 2) ± 2 bl P ² K = ω l / 2 tanh( ω l / 2) Ans. For computer programming, it can be useful to express the hyperbolic tangent in terms
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Unformatted text preview: of exponentials: K = l 2 exp( l / 2) exp( l / 2) exp( l / 2) + exp( l / 2) Ans. 9-30 This is a computer programming exercise. All programs will vary....
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