船舶設計原理課程設計

1、大連理工大學 張充霖 船舶0604目錄一、 確定設計參數(shù)2二、 母型船橫剖面面積曲線SAC.2三、 母型船SAC無因次化.2四、 用”Lackenby”法繪制設計船SAC.3五、 母型船型值表無因次化6六、 設計船型值表.8七、 繪制設計船性線圖10八、 設計總結10一、確定設計參數(shù) 母型船改變量設計船L27.52.91%28.3B5.2-1.923%5.1d1.35-3.7%1.3LCB-0.57614.15%-0.6Cp0.598-2.34%0.584按照設計要求選取變化量二、 母型船橫剖面面積曲線（SAC）由邦戎曲線讀出母型船設計吃水處（1.35米）的各站面積值，如下： 站號00.511

2、.5234面積0.03340.34530.61521.02851.56832.37542.588256788.599.5102.64282.41511.84451.14220.8140.48240.20030三、 母型船SAC無因次化將母型船各站面積除以最大橫剖面面積，；并將各站距船中的距離除以二分之一水線長，得到如下無因次結果：橫坐標無因次-1-0.9-0.8-0.7-0.6-0.4-0.2面積無因次0.01260.13070.23280.38920.59340.89880.979300.20.40.60.70.80.911.00000.91380.69790.43220.30800.182

3、50.07580.0000繪制母型船SAC曲線：四、 用”Lackenby”法繪制設計船SAC（1） 已知母型船，設計船，則棱形系數(shù)變化量 （2） 將母型船面積曲線改造為設計船面積曲線 按經(jīng)驗公式估算母型船及設計船前，后體棱形系數(shù)： 因此，面積曲線前后體棱形系數(shù)變化量 0.56060.547-0.01360.63440.6218-0.01260.32860.354 求輔助站位置按“Lackenby”法，有 （船中前各站） （船中后各站）得到各輔助站的位置，后體站號xdx變換后的x500.0000 0.0000 60.2-0.0116 0.1884 70.4-0.0174 0.3826 80.6

4、-0.0174 0.5826 8.50.7-0.0152 0.6848 90.8-0.0116 0.7884 9.50.9-0.0065 0.8935 1010.0000 1.0000 前體 站號xdx變換后x010.0000 -1.0000 0.50.9-0.0061 -0.8939 10.8-0.0109 -0.7891 1.50.7-0.0143 -0.6857 20.6-0.0163 -0.5837 30.4-0.0163 -0.3837 40.2-0.0109 -0.1891 500.0000 0.0000 以新得到的x'值為橫坐標，縱坐標保持不變，可得到設計船的橫剖面面積曲

5、線橫坐標無因次-1-0.8939-0.7891-0.6857-0.5837-0.3837-0.18910面積無因次0.01260.13070.23280.38920.59340.89880.97931母型船無因次化橫坐標-1-0.9-0.8-0.7-0.6-0.4-0.20橫坐標無因次0.19 0.38 0.58 0.68 0.79 0.89 1.00 面積無因次0.91380.69790.43220.3080.18250.07580母型船無因次化橫坐標0.20.40.60.70.80.91橫截面面積曲線校核設計船橫剖面面積曲線的Cp和Xb 通過以上數(shù)據(jù)，用辛浦生可求得設計船實際棱形系數(shù)Cp=

6、0.584，與設計值0.584相差小于0.1%，在允許誤差范圍內(nèi)，說明滿足要求。同理，可計算設計船的，與設計要求的相差較小，所以此設計既為所求9母型船型值表無因次化 將相應的值分別除以，和，便得到母型船型值表的無因次值：吃水尾端點距舯尾端點半寬半寬半寬半寬半寬半寬半寬半寬站號00.511.5234船底-0.48910.01380.02970.03080.03080.03080.03080.03080.0308基線0.0000-0.48910.01920.12690.1077水線0.1852-0.57450.01920.38830.4962水線0.3704-0.64730.01920.25000

7、.62880.7269水線0.5556-0.72000.01920.19230.57690.79230.8500水線0.7407-0.81270.01920.18120.65770.79310.88460.9288水線0.8519-0.94110.01920.29220.71520.79820.85540.92010.9574水線0.9259-0.99870.02670.69650.80760.84410.88710.93850.9712水線1.0000-1.00000.70820.70120.79880.84100.87240.91040.95380.9827水線1.0370-0.99850

8、.78440.78440.82210.85490.88420.91960.96080.9874水線1.1111-1.00130.82500.82500.85000.87850.90540.93630.97310.9942水線1.2963-1.00550.88130.88130.90340.92350.94670.96790.99231.0000水線1.4815-1.00910.92740.92740.94270.95710.97310.98751.00001.0000水線1.6667-1.01240.96770.96770.97430.98400.99081.00001.00001.0000水

9、線1.8519-1.01641.00001.00001.00001.00001.00001.00001.00001.0000主甲板-1.01430.98140.98140.99420.99420.99811.00001.00001.0000上甲板-1.02181.00001.00001.00001.00001.00001.00001.00001.0000船體距基線-10.17150.92590.97650.83590.72260.52580.23960.07410.0370主甲板高1.74831.74831.70371.67411.64071.62221.57781.5556上甲板高2.185

10、22.18522.14812.11852.08522.06672.02221.9926各站距舯-1.0000-0.9000-0.8000-0.7000-0.6000-0.4000-0.2000吃水半寬半寬半寬半寬半寬半寬半寬半寬首端點半寬首端點距舯站號56788.599.510船底0.03080.03080.03080.02690.02310.01920.01150.00380.01150.8818基線0.00000.03080.01150.0000水線0.18520.51920.41920.25000.10770.06510.03260.01150.8909水線0.37040.76920.7

11、1150.50960.27500.18460.09650.03080.01150.9375水線0.55560.88080.82500.63850.39620.27650.15790.05890.01150.9618水線0.74070.94670.90030.73400.48460.35380.21550.09230.01150.9796水線0.85190.97100.93050.77690.53220.39570.24950.11440.01910.9883水線0.92590.98140.94550.80150.56150.42250.27310.13080.01920.9949水線1.000

12、00.98850.95770.82350.58850.44900.29730.14910.00810.01921.0000水線1.03700.99140.96300.83390.60150.46230.30890.15920.01390.00911.0026水線1.11110.99620.97120.85200.62690.48880.33370.18080.02690.01561.0073水線1.29631.00000.98780.89230.68790.55790.40000.24200.07220.02971.0178水線1.48151.00001.00000.92390.74750.6

13、2800.47310.31100.12520.04181.0297水線1.66671.00001.00000.95120.80560.69580.55000.38270.18630.06251.0405水線1.85191.00001.00000.97310.86310.76540.63220.46150.25380.08971.0525主甲板1.00001.00000.94810.82420.73680.62310.49150.31370.12481.0669上甲板1.00001.00001.00000.96130.91920.84230.73830.57380.25251.1160船體距基線

14、0.00000.03700.07410.11110.12960.14810.16671.00000.1778主甲板高1.55561.58151.63701.72591.77781.83701.91111.99262.0704上甲板高2.00002.02592.09632.16672.22962.31852.42222.52592.6667各站距舯0.00000.20000.40000.60000.70000.80000.90001.0000 設計船型值表：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，便得到了設計船的型值表，如下：吃水尾端點距舯尾端點半寬各站半寬各站半寬各站半寬各站

15、半寬各站半寬各站半寬各站半寬各站半寬0.0 1415.0 2830.0 4245.0 5660.0 8490.0 11320.0 14150.0 站號0.0 0.5 1.0 1.5 2.0 3.0 4.0 5.0 船底-6920.6 35.2 77.2 80.0 80.0 80.0 80.0 80.0 80.0 80.0 基線0.0 -6920.6 49.0 326.4 281.2 78.5 水線240.7 -8129.8 49.0 979.2 1254.0 1324.0 水線481.5 -9158.9 49.0 526.0 1568.2 1843.2 1961.5 水線722.2 -1018

16、8.0 49.0 361.7 1387.0 1997.3 2161.2 2246.0 水線963.0 -11500.1 49.0 349.7 1602.6 1984.6 2243.9 2363.3 2414.2 水線1107.4 -13316.3 49.0 918.0 1791.3 2011.5 2161.1 2336.2 2437.0 2476.0 水線1203.7 -14131.0 68.0 1749.3 2042.5 2140.6 2244.7 2385.2 2472.7 2502.6 水線1300.0 -14150.0 1805.9 1788.0 2027.3 2136.2 2212.

17、3 2306.8 2425.4 2502.8 2520.6 水線1348.1 -14128.3 2000.2 2000.2 2091.0 2172.1 2243.3 2331.2 2443.5 2515.2 2528.1 水線1444.4 -14168.8 2103.8 2103.8 2163.5 2232.8 2298.6 2380.6 2480.8 2533.4 2540.2 水線1685.2 -14227.2 2247.4 2247.4 2300.7 2349.4 2405.7 2460.3 2527.2 2550.0 2550.0 水線1925.9 -14278.6 2364.8 23

18、64.8 2401.8 2436.7 2475.6 2461.9 2550.0 2550.0 2550.0 水線2166.7 -14324.9 2467.5 2467.5 2485.1 2510.0 2527.9 2550.0 2550.0 2550.0 2550.0 水線2407.4 -14381.5 2550.0 2550.0 2550.0 2550.0 2550.0 2550.0 2550.0 2550.0 2550.0 主甲板-14352.5 2502.5 2502.5 2534.3 2535.3 2535.5 2550.0 2550.0 2550.0 2550.0 上甲板-14458

19、.7 2550.0 2550.0 2550.0 2550.0 2550.0 2550.0 2550.0 2550.0 2550.0 船體距基線-14131.0 1203.7 1269.5 1086.7 939.4 683.5 311.4 -96.3 -48.1 0.0 主甲板高2272.8 2272.8 2214.8 2176.3 2133.0 2108.9 2051.1 2022.2 2022.2 上甲板高2840.7 2840.7 2792.6 2754.1 2710.7 2686.7 2628.9 2590.4 2600.0 吃水各站半寬各站半寬各站半寬各站半寬各站半寬各站半寬各站半寬首

20、端點半寬首端點距舯16980.0 19810.0 22640.0 24055.0 25470.0 26885.0 28300.0 站號6.0 7.0 8.0 8.5 9.0 9.5 10.0 船底80.0 80.0 70.0 60.0 50.0 30.0 10.0 76.5 12477.7 基線0.0 76.5 0.0 水線240.7 1045.7 599.3 253.0 152.7 76.5 76.5 12606.4 水線481.5 1795.1 1241.5 660.2 436.3 204.4 51.0 76.5 13265.0 水線722.2 2085.4 1574.4 958.2 65

21、9.2 372.4 127.5 76.5 13609.7 水線963.0 2280.1 1820.6 1179.6 850.5 512.5 204.0 76.5 13861.9 水線1107.4 2358.8 1933.0 1299.1 954.7 596.4 255.0 126.5 13985.0 水線1203.7 2398.0 1997.8 1373.2 1022.0 654.8 306.0 127.5 14078.0 水線1300.0 2430.4 2056.1 1441.9 1089.4 715.1 357.7 20.2 127.5 14150.0 水線1348.1 2444.5 2083.7 1475.3 1122.8 744.3 382.9 34.8 60.4 14187.0 水線1444.4 2466.4 2132.4 1541.1 1190.3 806.9 437.0 67.3 103.3 14253.1 水線1685.2 2511.8 2240.7 1700.7 1367.2 974.8 591.5 180.4 197.1 14401.2 水線1925.9 2545.3 2326.8 1858.2 1548.7 1160.8 766.1 313.1 277.4 14570