機械原理大作業(yè)word版-資料下載頁
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【正文】 = 0 39。F位置 = 0: = 0 = 0: = 0 = 282: = 145 = 1 f8(i) = / pa: w8(i) = : e8(i) = vxG(i) = : vyG(i) = axG(i) = : ayG(i) = LHG(i) = Sqr((xG(i) 0) ^ 2 + (yG(i) 0) ^ 2) If xG(i) 0 And yG(i) = 0 Then 39。第一象限 f4(i) = Atn((yG(i) 0) / (xG(i) 0)) vG = vxG(i) * Sin(f4(i)) + vyG(i) * Cos(f4(i)): w4(i) = vG / LHG(i) aG = axG(i) * Sin(f4(i)) + ayG(i) * Cos(f4(i)): e4(i) = aG / LHG(i) End If If xG(i) = 0 Then f4(i) = pi / 2 w4(i) = vxG(i) / LHG(i) e4(i) = axG(i) / LHG(i) End If If xG(i) 0 And yG(i) 0 Then 39。第二象限 ss = Atn((yG(i) 0) / (xG(i) 0)) f4(i) = pi + Atn((yG(i) 0) / (xG(i) 0)) vG = vxG(i) * Cos(ss) + vyG(i) * Sin(ss): w4(i) = vG / LHG(i) aG = axG(i) * Cos(ss) + ayG(i) * Sin(ss): e4(i) = aG / LHG(i) End If f4(i) = f4(i) / pa Next iEnd Sub桿6角位移G點軌跡桿6角加速度桿8角位移桿8角速度桿8角加速度桿4角位移桿4角速度桿4角加速
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