轴系扭振计算例子

1轴基本数据轴放置数据船舶类型海船安装类型螺旋桨中轴连接方法键槽减震器无柔性联轴器无齿轮箱无质量总数12主要分支质量数12级别1季度0级别2季度0柴油机基本参数型号7S60MC制造工厂/汽缸数7笔划数2圆柱体类型直列额定功率(千瓦)13570额定速度(r/min)105最小稳定速度(r/min)30镗孔直径(mm)600活塞冲程(mm)2292往返零件重量(kg)5559平均有效压力(MPa)1.7连结中心距离(mm)2628生气的顺序1-7-2-5-4-3-6机械效率0.83第一圆柱质量号2螺旋桨基本参数型号Fault制造工厂Fault直径(mm)700叶树4半面费0.7节距比1.1惯性矩(kg . m . 2)230带有螺旋桨的部件号122系统对等参数表序号分支编号惯性(Kgm 2)刚性(MNm/rad)外径(mm)内径(mm)变速比标志10209.00001329.7872672.0115.012010171.00001095.2903672.0115.01圆柱体#13010171.00001135.0738672.0115.01圆柱体#24010171.00001054.8523672.0115.01圆柱体#35010171.00001055.9662672.0115.01圆柱体#46010171.00001133.7868672.0115.01圆柱体#57010171.00001165.5012672.0115.01圆柱体#68010171.00001538.4615620.0115.01圆柱体#7903901.00003115.2648620.0115.01推力轴1005115.000060.3500480.00.01中间轴110613.9000166.8335590.00.01螺旋桨轴12075197.00001.0000100.00.01螺旋桨3计算结果3.1轴自由振动计算结果(腔)主要自然频率F=307.66 r/min or 5.13 Hz序号分支编号惯性(kgm 2)相对振幅惯性矩(Nm)弹性力矩(Nm)刚性(MNm/rad)谐波旋转/分割(Nc)相对振幅矢量和 10209.00001.0000E 002.1691E 052.1691E 051329.78723.0102.60.32282010171.00009.9984E-011.0554E 071.0771E 071095.29034.076.90.32293010171.00009.9000E-011.0450E 072.1222E 071135.07385.061.50.03024010171.00009.7131E-011.0253E 073.1475E 071054.85236.051.30.07225010171.00009.4147E-019.9381E 064.1413E 071055.96627.044.06.46806010171.00009.0225E-019.5242E 065.0937E 071133.78688.038.50.07227010171.00008.5732E-019.0499E 065.9987E 071165.50129.034.20.03028010171.00008.0585E-018.5066E 066.8494E 071538.461510.030.80.3228903901.00007.6133E-013.0824E 067.1576E 073115.264811.028.00.32291005115.00007.3836E-013.9197E 067.5496E 0760.350012.025.60.0302110613.9000-5.1261E-01-3.2660E 057.5169E 07166.833513.023.70.072212075197.0000-9.6317E-01-7.5169E 07-6.0946E-06-14.022.06.4680次要自然频率F=1278.21 r/min or 21.31 Hz序号分支编号惯性(kgm 2)相对振幅惯性矩(Nm)弹性力矩(Nm)刚性(MNm/rad)谐波旋转/分割(Nc)相对振幅矢量和 10209.00001.0000E 003.7441E 063.7441E 061329.787211.0116.23.37982010171.00009.9718E-011.8169E 081.8544E 081095.290312.0106.50.02433010171.00008.2788E-011.5084E 083.3628E 081135.073813.098.3000005.3162E-019.6864E 074.3315E 081054.852314.091.30.60555010171.00001.2099E-012.2046E 074.5519E 081055.966215.085.200000-3.1007E-01-5.6497E 073.9869E 081133.786816.079.90.02427010171.0000-6.6172E-01-1.2057E 082.7812E 081165.50128010171.0000-9.0035E-01-1.6405E 081.1407E 081538.4615903901.0000-9.7450E-01-6.8102E 074.5973E 073115.26481005115.0000-9.8926E-01-9.0647E 07-4.4675E 0760.3500110613.9000-2.4900E-01-2.7384E 06-4.7413E 07166.833512075197.00003.5196E-024.7413E 07-1.1101E-06-第三阶自然频率F=2493.37 r/min or 41.57 Hz序号分支编号惯性(kgm 2)相对振幅惯性矩(Nm)弹性力矩(Nm)刚性(MNm/rad)谐波旋转/分割(Nc)相对振幅矢量和 10209.00001.0000E 001.4247E 071.4247E 071329.78722010171.00009.8929E-016.8588E 087.0013E 081095.29033010171.00003.5007E-012.4271E 089.4284E 081135.07384010171.0000-4.8057E-01-3.3319E 086.0965E 081054.85235010171.0000-1.0585E 00-7.3389E 08-1.2423E 081055.96626010171.0000-9.4087E-01-6.5232E 08-7.7655E 081133.78687010171.0000-2.5595E-01-1.7745E 08-9.5401E 081165.50128010171.00005.6259E-013.9005E 08-5.6396E 081538.4615903901.00009.2916E-012.4708E 08-3.1688E 083115.26481005115.00001.0309E 003.5943E 084.2551E 0760.3500110613.90003.2581E-011.3634E 075.6185E 07166.833512075197.0000-1.0961E-02-5.6185E 07-2.3097E-07-四阶自然频率F=3581.32 r/min or 59.71 Hz序号分支编号惯性(kgm 2)相对振幅惯性矩(Nm)弹性力矩(Nm)刚性(MNm/rad)谐波旋转/分割(Nc)相对振幅矢量和 10209.00001.0000E 002.9392E 072.9392E 071329.78722010171.00009.7790E-011.3987E 091.4281E 091095.29033010171.0000-3.2599E-01-4.6628E 089.6185E 081135.07384010171.0000-1.1734E 00-1.6784E 09-7.1650E 081054.85235010171.0000-4.9414E-01-7.0680E 08-1.4233E 091055.96626010171.00008.5372E-011.211e209-2.0218E 081133.78687010171.00001.0320E 001.4762E 091.2740E 091165.50128010171.0000-6.1058E-02-8.7334E 071.1867E 091538.4615903901.0000-8.3239E-01-4.5665E 087.3002E 083115.26481005115.0000-1.0667E 00-7.6733E 08-3.7307E 0760.3500110613.9000-4.4854E-01-3.8724E 07-7.6032E 07166.833512075197.00007.1898E-037.6032E 072.8312E-07-5阶自然频率F=4546.74 r/min or 75.81 Hz序号分支编号惯性(kgm 2)相对振幅惯性矩(Nm)弹性力矩(Nm)刚性(MNm/rad)谐波旋转/分割(Nc)相对振幅矢量和 10209.00001.0000E 004.7374E 074.7374E 071329.78722010171.00009.6437E-012.2233E 092.2707E 091095.29033010