时针)ω==0.4089/0.045=9.086rad/s(顺时针)项目数值0.5420.54750.82130.76610.51550.41069.420.59474.56259.086单位3.2.加速度分析3.2.19.422×0.0575=5.108m/s2=1.352×0.2625=0.48m/s2=5.192×0.12=3.23m/s2=1.552×0.045=0.108m/s2=anCD+atCD=aB+atCB+anCB大小:?√?√?√方向:?C→D⊥CDB→A⊥BCC→B选取比例尺μa=0.025(m/s2)/mm,作加速度多边形图=0.025×131.73=3.29m/s2=0.025×197.59=4.940m/s2=0.025×329.44=8.236m/s2=0.025×25.69=0.6425m/s2aF=aE+anFE+atFE大小:√?√?方向: √↑F→E⊥FEaF=μa*pf=0.025×12.02=0.3m/s2as2=μa*ps2=0.025×48.21=1.205m/s2as3=μa*ps3=0.025×98.8=2.47m/s2aE=μa*pe=0.025×197.59=4.93m/s2=8.236/0.2625=31.38rad/s(逆时针)=0.6425/0.12=5.35rad/s(顺时针)项目数值5.1083.294.940.31.2052.4731.385.35单位m/srad/s3.2.29.422×0.0575=5.108m/s2=1.352×0.2625=0.48m/s2=5.192×0.12=3.23m/s2=1.552×0.045=0.108m/s2=anCD+atCD=aB+atCB+anCB大小:?√?√?√方向:?C→D⊥CDB→A⊥BCC→B选取比例尺μa=0.025(m/s2)/mm,作加速度多边形图
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