force_dyad - H F03 + F3 L .rBC =-0.07 H 3.30266 + F03x...

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Force analysis via dyad 8 AB 0.14, AC 0.06, CF 0.2, h 0.01, d 0.01, hSlider 0.02, wSlider 0.05, ro 8000, g 9.807, Me 1000., phi @ t D 1.0472, phi @ t D 9.8696, phi @ t D 0 < Inertia forces and moments Link 1 m1 = ro AB h d = 0.112 @ kg D IC1 = m1 H AB^2 + h^2 12 = 0.000183867 @ kg m^2 D Fin1 = - m1 aC1 = 8 0.381844, 0.661373, 0 < @ N D F1 = Fin1 + G1 = 8 0.381844, - 0.437011, 0 < @ N D Min1 = M1 = - IC1 alpha10 = 8 0, 0, 0 < @ N m D Link 2 m2 = ro hSlider wSlider d = 0.08 @ kg D IC2 = m2 H hSlider^2 + wSlider^2 12 = 0.0000193333 @ kg m^2 D Fin2 = - m2 aC2 = 8 0.545491, 0.944818, 0 < @ N D F2 = Fin2 + G2 = 8 0.545491, 0.160258, 0 < @ N D Min2 = M2 = - IC2 alpha20 = 0 @ N m D Link 3 m3 = ro CF h d = 0.16 @ kg D IC3 = m3 H CF^2 + h^2 12 = 0.000534667 @ kg m^2 D Fin3 = - m3 aC3 = 8 3.30266, 1.02997, 0 < @ N D F3 = Fin3 + G3 = 8 3.30266, - 0.539153, 0 < @ N D Min3 = M3 = - IC3 alpha30 = 8 0, 0, - 0.0467673 < @ N m D M3e = - Sign @ omega2 D8 0, 0, Me < = 8 0, 0, - 1000. < @ N m D Joint reactions Dyad: B_R, B_T, C_R + F3 + F2 + F12 = 0 H x L : 3.84815 + F03x + F12x = 0 H 1 L H y L : - 0.378895 + F03y + F12y = 0 H 2 L rBC x F03 + rBC3 x F3 + M3 + M3e + M2 = 0 H z L : - 1000.06 + 0.0612436 F03x - 0.07 F03y = 0 H 3 L Sum F for 3 projected upon BC:
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Unformatted text preview: H F03 + F3 L .rBC =-0.07 H 3.30266 + F03x L-0.0612436 H-0.539153 + F03y L = H 4 L force_dyad.nb 1 From Eqs. H 1 LH 2 LH 3 LH 4 L =&amp;gt; F03x, F03y, F12x, F12y F03 = 8 F03x, F03y, 0 &amp;lt; = 8 7078.4,-8093.69, 0 &amp;lt; @ N D F12 = 8 F12x, F12y, 0 &amp;lt; = 8-7082.25, 8094.07, 0 &amp;lt; @ N D Link 2 Sum F for 2: F32 + F2 + F12 = &amp;lt;=&amp;gt; F32 = -F2-F12 F32 = 8 7081.71,-8094.23, 0 &amp;lt; @ N D Sum M for link 2 wrt C2 H B L : BQ x F32 + M2 = 0 &amp;amp; M2 = =&amp;gt; rQ = rB Link 1 Sum F for link 1: F1 + F21 + F01 = &amp;lt;=&amp;gt; F01 = -F21-F1 F01 = 8-7082.63, 8094.51, 0 &amp;lt; @ N D Sum M for 1 wrt C1: C1B x F21 + C1A x F01 + M1 + Mm = &amp;lt;=&amp;gt; Mm = -H C1B x F21 + C1A x F01 + M1 L Mm = 8 0., 0., 1425.3 &amp;lt; @ Nm D force_dyad.nb 2...
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This note was uploaded on 08/29/2011 for the course MECH 6420 taught by Professor Marghitu during the Summer '11 term at University of Florida.

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force_dyad - H F03 + F3 L .rBC =-0.07 H 3.30266 + F03x...

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