船舶原理課程設(shè)計

1、船舶設(shè)計原理課程設(shè)計 專 業(yè)：船舶與海洋工程姓 名：學(xué) 號：指導(dǎo)教師：成 績： 船舶與海洋工程系2014年1月9目錄一.母型船參數(shù) 3二.母型船橫剖面面積曲線（SAC） 3三.母型船SAC無因次化及繪制SAC 3四.用1Cp法繪制設(shè)計船SAC 4五.型線圖繪制 6六.設(shè)計圖型值表 6七.設(shè)計總結(jié) 8一.母型船參數(shù)船體總長： 29.46m設(shè)計水線長： 27.5m垂線間長： 27.5m型寬B： 5.200m型深D： 2.100m設(shè)計吃水d： 1.350m方形系數(shù)Cb： 0.450棱形系數(shù)Cp： 0.598中橫剖面系數(shù)： 0.753設(shè)計排水量： 89.6t二.母型船橫剖面面積曲線（SAC）由邦戎曲線

2、讀出母型船設(shè)計吃水處（1.35米）的各站面積值，如下：站號00.511.5234面積A/m²0.03340.34530.61521.02851.56832.37542.588256788.599.5102.64282.41511.84451.14220.8140.48240.20030三.母型船SAC無因次化及繪制SAC將母型船各站面積除以最大橫剖面面積，Ai0/AM0；并將各站距船中的距離除以二分之一水線間長，得到如下無因次結(jié)果：x/½Lpp-1-0.9-0.8-0.7-0.6-0.4-0.2A/Amax0.0126 0.1307 0.2328 0.3892 0.5934

3、 0.8988 0.9793 00.20.40.60.70.80.911.0000 0.9138 0.6979 0.4322 0.3080 0.1825 0.0758 0.0000 根據(jù)上表可繪制母型船SAC曲線：四.用1-Cp法繪制設(shè)計船SAC（1） 已知母型船Cp=0.598，設(shè)計船Cp=0.610，則方形系數(shù)變化量為 （1） 將母型船面積曲線改造為設(shè)計船面積曲線 按經(jīng)驗(yàn)公式估算母型船及設(shè)計船前，后體棱形系數(shù) 因此，面積曲線前后體棱形系數(shù)變化量 站數(shù)56788.599.510x0.00 0.20 0.40 0.60 0.70 0.80 0.90 1.00 x0.05 0.04 0.03 0

4、.02 0.02 0.01 0.01 0.00 x'0.0519 0.2415 0.4312 0.6208 0.7156 0.8104 0.9052 1.0000 后體 站數(shù)00.511.52345x-1.00 -0.90 -0.80 -0.70 -0.60 -0.40 -0.20 0.00 x0.00 0.00 0.01 0.01 0.01 0.02 0.03 0.04 x'-1.00 -0.90 -0.81 -0.71 -0.61 -0.42 -0.23 -0.04 以新得到的x'值為橫坐標(biāo)，縱坐標(biāo)保持不變，可得到設(shè)計船的橫剖面面積曲線 校核設(shè)計船橫剖面面積曲線的C

5、p和Xb 通過以上數(shù)據(jù)，用辛浦生可求得設(shè)計船實(shí)際棱形系數(shù)Cp=0.6104，與設(shè)計值0.610相差小于0.1%，在允許誤差范圍內(nèi)，說明滿足要求。 同理，可計算設(shè)計船的Xb=-0.02083，與設(shè)計要求的Xbz=-0.02074相差小于0.1%，所以此設(shè)計既為所求五.型線圖繪制將相應(yīng)的值分別除以Cb，B，和d，便得到母型船型值表的無因次值吃水無因次化尾端點(diǎn)距舯尾端點(diǎn)半寬半寬半寬半寬半寬半寬半寬半寬半寬站號0.000 0.500 1.000 1.500 2.000 3.000 4.000 5.000 船底-0.489090.0138080.030 0.031 0.031 0.031 0.031 0

6、.031 0.031 0.031 基線0.000 -0.489090.0192310.127 0.108 0.031 水線0.185 -0.574550.0192310.388 0.496 0.519 水線0.370 -0.647270.0192310.250 0.629 0.727 0.769 水線0.556 -0.720.0192310.192 0.577 0.792 0.850 0.881 水線0.741 -0.812730.0192310.181 0.658 0.793 0.885 0.929 0.947 水線0.852 -0.941080.0192310.292 0.715 0.79

7、8 0.855 0.920 0.957 0.971 水線0.926 -0.998650.0266540.697 0.808 0.844 0.887 0.938 0.971 0.981 水線1.000 -10.7081920.701 0.799 0.841 0.872 0.910 0.954 0.983 0.988 水線1.037 -0.998470.7843850.784 0.822 0.855 0.884 0.920 0.961 0.987 0.991 水線1.111 -1.001330.8250.825 0.850 0.879 0.905 0.936 0.973 0.994 0.996 水

8、線1.296 -1.005450.8813460.881 0.903 0.924 0.947 0.968 0.992 1.000 1.000 水線1.481 -1.009090.9273850.927 0.943 0.957 0.973 0.987 1.000 1.000 1.000 水線1.667 -1.012360.9676540.968 0.974 0.984 0.991 1.000 1.000 1.000 1.000 水線1.852 -1.0163611.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 各站距舯-1.000 -0.900 -0

9、.800 -0.700 -0.600 -0.400 -0.200 0.000 半寬半寬半寬半寬半寬半寬半寬首端點(diǎn)半寬首端點(diǎn)距舯6.000 7.000 8.000 8.500 9.000 9.500 10.000 0.031 0.031 0.027 0.023 0.019 0.012 0.004 0.0115380.8818180.01153800.419 0.250 0.108 0.065 0.033 0.0115380.8909090.712 0.510 0.275 0.185 0.096 0.031 0.0115380.9374550.825 0.638 0.396 0.277 0.158

10、 0.059 0.0115380.9618180.900 0.734 0.485 0.354 0.215 0.092 0.0115380.9796360.931 0.777 0.532 0.396 0.250 0.114 0.0190770.9883420.945 0.801 0.562 0.423 0.273 0.131 0.0192310.9949090.958 0.824 0.588 0.449 0.297 0.149 0.008 0.01923110.963 0.834 0.601 0.462 0.309 0.159 0.014 0.0091151.0026180.971 0.852

11、0.627 0.489 0.334 0.181 0.027 0.0155771.0072870.988 0.892 0.688 0.558 0.400 0.242 0.072 0.0297311.0177531.000 0.924 0.747 0.628 0.473 0.311 0.125 0.0418461.029681.000 0.951 0.806 0.696 0.550 0.383 0.186 0.0624621.0404581.000 0.973 0.863 0.765 0.632 0.462 0.254 0.0897311.0524730.200 0.400 0.600 0.700

12、 0.800 0.900 1.000 6、 設(shè)計船型值表：用，在母型船的無因次型值表上插出新型值表，并將其有因次化，便得到了設(shè)計船的型值表，如下：吃水尾端點(diǎn)距舯尾端點(diǎn)半寬半寬半寬半寬半寬半寬半寬半寬站號0.00 0.50 1.00 1.50 2.00 3.00 4.00 船底-6.65780.03660.08160.08160.08160.08160.08160.08160.0816基線0.0000-6.65780.05100.33660.2856水線0.2550-7.82100.05101.02981.3158水線0.5100-8.81100.05100.66301.66771.9278水線

13、0.7650-9.80100.05100.51001.53002.10122.2542水線1.0200-11.06330.05100.48041.74422.10322.34602.4633水線1.1730-12.81050.05100.77481.89662.11692.26852.44002.5390水線1.2750-13.59420.07071.84722.14172.23862.35262.48882.5755水線1.3820-13.61251.87811.85962.11842.23032.31362.41432.52962.6061水線1.4280-13.59162.08022.0

14、8022.18012.26732.34482.43872.54812.6185水線1.5300-13.63062.18792.18792.25422.32982.40122.48302.58062.6367水線1.7850-13.68682.33732.33732.39592.44922.51052.56682.63162.6520水線2.0400-13.73632.45942.45942.50012.53832.58062.61872.65202.6520水線2.2950-13.78082.56622.56622.58402.60952.62772.65202.65202.6520水線2.5

15、500-13.83532.65202.65202.65202.65202.65202.65202.65202.6520主甲板-13.80732.60262.60262.63662.63672.64692.65202.65202.6520上甲板-13.90952.65202.65002.65002.65002.65002.65002.65002.6500船體距基線-13.73151.25001.31831.12850.97550.70980.3234-0.1000-0.0500主甲板高2.40742.40742.34602.30522.25932.23382.17262.1420上甲板高3.00

16、903.00902.95802.91722.87132.84582.78462.7438各站距舯-13.6125-12.2513-10.89-9.5288-8.1675-5.4450-2.7225半寬半寬半寬半寬半寬半寬半寬半寬首端點(diǎn)半寬首端點(diǎn)距舯5.00 6.00 7.00 8.00 8.50 9.00 9.500010.00000.08160.08160.08160.07140.06120.05100.03060.01020.030612.00380.08160.03060.00001.37701.11180.66300.28560.17260.08640.030612.12752.040

17、01.88701.35150.72930.48960.25580.08160.030612.76112.33582.18791.69321.05060.73340.41880.15620.030613.09282.51072.38751.94661.28520.93840.57140.24480.030613.33532.57502.46782.06041.41141.04940.66180.30350.050613.45382.60272.50742.12551.48921.12050.72420.34680.051013.54322.62142.53982.18391.56061.1909

18、0.78850.39550.02140.051013.61252.62932.55382.21151.59511.22590.81930.42210.03690.024213.64812.64182.57552.25961.66261.29640.88500.47940.07140.041313.71172.65202.61982.36641.82441.47951.06080.64180.19140.078813.85422.65202.65202.45021.98231.66561.25460.82490.33210.111014.01652.65202.65202.52272.13641.84521.45861.01490.49400.165614.16322.65202.65202.58062.28902.02981.67661.22400.67320.238014.32682.65202.65202.51432.18591.95401.65241.30350.83190.330914.52292.65002.65002.65002.54752.43602.23211.91971.49190.669615.19110.00000.05000.10000.15000.17500.20000.22501.35000.24002.14202.17772.2542