散货船快速性研究【毕业论文】

1、本科毕业论文（20 届）散货船快速性研究专业：船舶与海洋工程前言31. 总体设计41. 1分析任务书与现有资料1.2设计船主尺度的确定51.3型线设计51.4静水力计算与静水力曲线图1.5重量重心计算2216初稳性校核281. 7总布置及船体舱室说明292. 性能设计312. 1设计船船体阻力与冇效功率估算 3122螺旋桨图谱设计 323毕业设计总结44参考文献45外文翻译错误!未定义书签。附译文错误！未定义书签。散货船作为当代三大运输船型z,在全球航运业范围内有着举足轻重的作用，为了应对 日益激烈的运输竟争，各方都在想方设法來缩短运营周期，降低成本，这就会牵扯到快速性能 的问题，木次设计将详

2、细介绍散货船的快速性研究，主要内容如下：主尺度的确定、排水最的 初步验证、总布置设计与总布置草图、重虽:重心计算、静水力计算及静水力曲线图、稳性浮态 计算、阻力与冇效功率估算、螺旋桨计算与绘图。通过这些设计工作，研究散货船的快速性能。木次设计内容的各个部分可参考如下资料：主尺度的确定、总布置的设计主要参考船舶 设计原理，静水力曲线的绘制主要参考船舶静力学并且有详细的表格可以作参考，型值 表的提取和型线图的绘制可参考船体制图，阻力佔算和螺旋桨图谱设计的规范过程都在船 舶快速性上。最终得到设计船的主尺度数据；船长98.6m,®线间长92m,型宽14.5m,型深7.2m,设计吃 水 6.0

3、m,排水量 6620.56to关键词:散货船；快速性；静水力计算；螺旋桨设计bulk carrier quickness researchabstract: as one of three transport ship contemporary, the bulk carrier has a important role in the global shipping industry range in order to deal with increasingly fierce competition, all parties the transportation in ways to cut

4、 short operational period lower cost, and this will involve to fast performance problems, this will be designed to detail the quickness of bulk carriers,this design has mainly carried on the following works: determination of principal dimensions、the preliminary confirmation of displacement general l

5、ayout design and the draft the focus of computing and the total weight of the ship to be confirmed; the stability of typical floating states > propeller design and graphics. through these design work to study the rapid bulk performancethis design content of each part can be referenced below mater

6、ial : the main determination of dimensions > layout design main referencedesign principle of the ship，static hydraulic curve main referenceship statics，and have the detailed form can be for reference, type value table extraction and type of chart drawing reference hull drawings，resistance estimat

7、ion and propeller map design specification processes are inship quicknessfinally obtained principal dimension data design ships； length over all is 98.6m, length between perpendiculars is 92 m, molded breadth is 14.5m, moulded depth is 7.2m, designed draft is 6m, displacement is 6620.56t.key words：

8、bulk carrier； quickness； hydrostatic calculation； propeller design冃ij 5散货船作为当今海运行业的三大主流船型z,冇着很大的作用，船舶市场快速发展的今 天，人家都努力提高船船的各项性能，在船舶设计屮，船、机、桨的匹配问题一肓是设计人员 最关注的问题之一快速性良好的船舶应使得船、主机和螺旋桨之间的性能综合匹配。快速性能是散货船开发研究的关键项目之一。在该船的快速性能研究屮，主要对主尺度和 船型系数进行了论证和选择，船体线型进行了优化研究设计，以及进行了不同主尺度、不同吃 水、不同纵倾浮态等不同船型方案的船模试验和分析研究。不仅是

9、散货船，其他船型也同样要考虑快速性能，它能够冇效地提高经济效益，缩短运营 周期，降低成木，提高效率并提升竞争力。除此之外，还有很多地方都对散货船的快速性研究有很人作用，这也就决定了散货船的特 殊地位，所以在此次设计过程中一定要认真仔细才能交出满意的结果。1 总体设计1.1分析任务书与现有资料船舶的设计任务书是对该船使用任务和技术要求的体现，是设计的依据和出发点。本船应 设计为单机单桨柴汕机型散货船，航区为无限航区。（1）母船及设计船船名：145米散货船。航区：无限航区。船型特征：钢质、双甲板、单机单桨、柴汕机驳动的尾机型散货船，全船设有一个货舱。 设有首、尾楼，尾楼甲板上设三层甲板室。用途：主

10、要用于装运煤、矿砂、水泥（袋装）等。主尺度：表1-1母船尺度参数表母船设计船总长loa145 m100m垂线间长lpp136 m92m型宽b22 m14.5m型深d12 m7.2m设计吃水d9.0 m6m排水量a21881.70t6700 t载货量5000 t船级与船籍：国际。船员定额：17人。主 机：x16v320zc2b 4500kwx520r/mino 白定航速：13节。续航力/h持力：4500eo船体结构（材料、结构形式等）：本船为单甲板、双壳、单机、尾机型，具有循艇楼的 钢质焊接结构货船。全船采用纵、横混合骨架形式。总布置要求：主船体内设置淡水舱、机舱、压载水舱、货舱、燃油

11、舱、主机舱等。尾甲板上设置有厨房、船员室、餐厅、辅机室、卫生间、驾驶室等。设备要求：按法规和规范要求配备。设计内容乩定设计船的排水量、重量重心计算与主尺度。b. 总布置设计。c. 型线设计、计算船体静水力曲线与初稳性。d. 阻力估算及螺旋桨设计。(3) 参考资料a母型资料：总布置图、型线图、基木结构图、及船舶重最重心计算资料。b. 法 规：船舶与海上设施法定检验规则m1999非国际)、钢质海船入级与建造规范 (2006)oc. 参考书及设计资料：船舶设计实用手册、船舶推进、船舶设计原理、船体结 构等。1. 2设计船主尺度的确定根据母型船主尺度及参考船舶设计原理可得，垂线间长的収值可参照诺基德公

12、式来估 算，由设计船的排水量范用可得：垂线间长在规定范围内越人，排水量越接近给定值，选取最 大值lpp=92m,然示由书上公式按以下计算可得：(1) 根据经验公式：dtpp/20+心 心一般可取l2m,小船取小的值，因为此散货船总长 不是太大，因此収心=1.4可得d=92/20+1.4=6.0m 跟任务书上的范围比较接近(2) 由后面所画的型线图可以量取可得设计船长厶严9& 6m设计船主要度量总98. 6m乖线间长厶p92m宽b14. 5m型深d7. 2m吃水d6m排水ja6700t定员p17p航速v13kn1. 3型线设计 设计船的型值可根据母型改造法生成型值，然后根据设计船的型值绘

13、制型线图。船体外型一般都是个流线型体，表示其形状最基木的图形是型线图。它是船船设计、计算 和建造的重要依据，因而是关系到船舶全局的一张图纸。型线图包插横剖面图、半宽水线图、 纵剖线图三个相互垂直的平血，共同表示了船体型表血。设计船的型值表参见下页表l-2-k 1-2-2,型线图可参照打印图zhc401-110 01表1-2-1型值表站号半宽值aft endbl2000 wl4000 wl6000 wl8000 wl10000 wl上甲板边线首楼甲板边线舷墙顶线尾封板-1296.93353.464903.86065.4-0-2181.33953.45398.86378.9-0.5227.7145

14、.233004722.35989.56722.11-8251300.22442.6642905441.76467.346990.72-1.5168.31729.22575.323746.825151.36091.86832.327133.942831.62757.483752.14804.85847.666007056.727209.18-2.52336.44738.85659.56332.76879.187114.87260-339606240.36840.247129.32726072607260-45547.37025.772607260726072607260-56312.972607

15、260726072607260726066339.3726072607260726072607260-76339.3726072607260726072607260-86339.3726072607260726072607260-96339.3726072607260726072607260-106339.3726072607260726072607260-116339.3726072607260726072607260-126339.3726072607260726072607260-136339.3726072607260726072607260146324.127260726072607

16、26072607260-1557427141.27245.487260726072607260164395.66221.166388.8651&16726072607260-172377.324691.284888.6249506795.366795.36717&82-181339.143763.983979.839605300.465300.466330.72-1&5339.92779.923009.62955.484239.184239.185673.366923.4-19168.318152099.462006.43115.23115.24829.886357.1

17、219.5-894.961237.51151.71842.721842.7237625458.25683.9220-227.71300.2145.2253.44253.442349.64316.44979.7表1-2-2型值表站号高度值纵剖线上甲板边线首楼甲板边线舷墙顶线200040006000800010000尾封板5346.0056063.037270.38610.978200.7659668.16504905.7855588.7936676.678050.698184.099851.590.54325.4954950.4745861.5967306.9859433.3818161.412

18、9828.91212702.6844146.0725066.5326459.8958424.218138.7349806.2341.5653.662751.3754204.7685499.4157579.7888119.3919786.891288.0441177.9222934.84546.9396732.0318097.389764.883019.343649.6582033.0164593.6298052.0249721.5254000460.8972031.0158005.3348005.33450000630.982800460000253.46800470000220.118004

19、80000220.11800490000220.118004100000220.118004110000220.118004120000220.118004130000220.118004140000220.11800415000022018004160000220.118034.6821700004268.88117.3918019.343366.855281.3068844.428217.448272.1341&50195.4313225.6127443.729643.4868102.7169964.981995.3811045.189688&1098983.1568369

20、.51610036.34919.5564.9496842.7538681.0059948.3058447.55510102.3829878.27207440.3858817.748817.749931.638534.26510201.76510738.714静水力计算与静水力曲线图1.4.1静水力计算静水力计算是依据船舶型线图和型值表对船舶横剖面和水线面的面积和面积中心,静矩，惯性矩等进行计算。它是对船舶浮性和稳性计算的基础。木次计算采用梯形法并对首尾型线变化剧烈处型线的型值进行了修正。表 1-3 aw, xf, it, ii, cwp 计算表水线号owld=0m s l=4. 6m2/3 5

21、 l 二3. 067m2 ( 6l) 3=194. 672m3横剖线 站号水线半宽面矩乘数惯矩 乘数面矩函数(n)x (in)惯矩函数 (ii)x(iv)水线半宽立方 (m3)iiiiiiivvvivn01-98120. 832-864-6.65353.2220.57532. 336-749-16.355114.48412.75443. 960-636-23.760142.56062.09955. 547-525-27.73713&683170.70566. 313-416-25.252101.006251.58676. 339-39-19.01857.054254.75686. 33

22、924-12.67925.357254.75696. 339-11-6.3396.339254.756106. 339000.0000.000254.756116. 339116.3396.339254.756126. 3392412.67925.357254.756136. 3393919.01857.054254.756146. 33941625.357101.429254.756156. 32452531.621158.103252.928165. 74263634.452206.712189.317174. 39674930.769215.38484.929182. 37786419.

23、018152.14713.435190. 3409813.05927.5320.03920-总和88. 88244.5211588.7623076.412修正值0. 586-1. 79740. 3770. 307修正后8& 29646. 3181548. 3853076. 105计算公a尸2 6lecwp=aw/lbxf=6llv/liiili=2(6l)3liti=2/3 6llvd计算结812. 3220. 5682.413296697. 2859434.413表1-4 aw,曙itjl, cwp计算表水线号 2000wld=2m 各 l=4.6m2/3 § l=3.06

24、7m2 ( § l) 3= 194.672m3横剖线 站号水线半宽面矩乘数惯矩 乘数面矩函数(ii)x (iii)惯矩函数 (ii)x(iv)水线半宽立 方(m3)iiiiiiivvvivn010. 825-981-7.42566.8250.56222. 758-864-22.060176.48020.96834. 739-749-33.172232.201106.41646. 240-63637.442224.651243.00657. 026-525-35.129175.643346.79267. 260-416-29.040116.160382.65777. 260-39-21

25、.78065.340382.65787. 260-24-14.52029.040382.65797. 260-11-7.2607.260382.657107. 260000.0000.000382.657117. 260117.2607.260382.657127. 2602414.52029.040382.657137. 2603921.78065.340382.657147. 26041629.040116.160382.657157. 26052536.300181.500382.657167. 14163642.847257.083364.178176. 22174943.548304

26、.834240.770184. 69186437.530300.243103.248192. 78098125.019225.17221.483200. 89510100&94989.4900.717总和£115.91658.9672669.7225274.708修正值£0. 8600. 7627& 1580. 639修正后115. 0565& 2052591.5655274. 069计算公 式aw=2 5 leii (hl2)cwp=aw/lbxp= s le v/eh (m)il1=2(6l)3evi-awx2f(m4)iti=2/3 5 l e

27、 vll(m4)计算结 果105& 5120. 7403742. 327498773. 02916175. 569表1-5 aw,肝,itjl, cwp计算表水线号 4000wld=4m § l=4.6m2/3 § l=3.067m2 ( § l) 3=194.672m?横剖线 站号水线半宽面矩乘数惯矩 乘数而矩函数(h)x(iii)惯矩函数 (ii)x(iv)水线半宽立 方(m3)i11111ivvvivn0-11.300-981-11.702105.3162.19823.752-864-30.017240.13452.82335.660-749-39.

28、617277.316181.27346.840-636-41.041246.249320.04757.260-52536.300181.500382.65767.260-416-29.040116.160382.65777.260-39-21.78065.340382.65787.260-24-14.52029.040382.65797.260-11-7.2607.260382.657107.260000.0000.000382.657117.260117.2607.260382.657127.2602414.52029.040382.657137.2603921.78065.340382.6

29、57147.26041629.040116.160382.657157.26052536.300181.500382.657167.24563643.473260.837380.366176.38974944.722313.051260.770184.88986439.109312.872116.831193.00998127.086243.77827.260201.2381010012.375123.7501.895总和刀120.18244.3882921.9035552.693修正值e1.2690. 337114. 5332. 047修正后11&91344. 0522807. 37

30、05550.646计算公 式aw=2 § le ii (m2)cvp=aw/lbxp= 5 lev/£ ii (m)il1=2(5l)3l vi avx? f( m°)iti=2/3 § l e vd(m4)计算结 果1094. 0010. 7651. 704543339. 44617023. 833表1-6 aw,曙itjl, cwp计算表水线号6000wlcl=6m& l=4.6m2/3 6 l=3.067m2 ( 6 l) 3= 194.672m3横剖线站号水线半宽血矩乘数惯矩 乘数面矩函数 (n)x(m)惯矩函数 (ii)x(iv)水线半

31、宽立 方(m3)iiiiiiivvvivii012.443-981-21.983197.85114.57324. 805-86438.438307.507110.92436. 333-749-44.329310.302253.96147. 129-636-42.776256.655362.36057. 260-525-36.300181.500382.65767. 260-416-29.040116.160382.65777. 260-39-21.78065.340382.65787. 260-24-14.52029.040382.65797. 260-11-7.2607.260382.657

32、107. 260000.0000.000382.657117. 260117.2607.260382.657127. 2602414.52029.040382.657137. 2603921.78065.340382.657147. 26041629.040116.160382.657157. 26052536.300181.500382.657167. 26063643.560261.360382.657176.51874945.627319.387276.926184. 95086439.600316.800121.287192. 95698126.600239.39625.816201.

33、 1521010011.517115.1701.528总和工123. 40519.3773123.0275759.261修正值£1.797-5. 233156.5108. 050修正后刀121.60816. 7502966.5175751.211计算公式aw=26le ii (m2)c wp=a w/lbxp= s le v/eii (m)ili=2( 6 l)3 e vi-awx2f(m4)in=2/3 sle vll(m4)计算结果111& 7890. 7830. 63457704& 59817638. 963表1-7 aw,曙itjl, cwp计算表水线号 80

34、00wld=8m 5 l=4.6m2/3 6 l=3.067m2 ( 6l) 3= 194.672m3横剖线站号水线半宽面矩乘数惯矩 乘数面矩函数(11)x(111)惯矩函数 (ii)x(iv)水线半宽立 方(m3)iiiiiiivvvivn02. 181-10-21.813218.13010.37914. 290-981 38.610347.49078.95425. 848-864-46.781374.246199.95536. 879-7494&154337.076325.53347. 260636-43.560261.360382.65757.260-525-36.300181.

35、500382.65767. 260-416-29.040116.160382.65777.260-39-21.78065.340382.65787. 260-24-14.52029.040382.65797. 260-11-7.2607.260382.657107. 260000.0000.000382.657117. 260117.2607.260382.657127. 2602414.52029.040382.657137. 2603921.78065.340382.657147. 26041629.040116.160382.657157.26052536.300181.500382.6

36、57167. 26063643.560261.360382.657176. 79574947.568332.975313.794185. 30186442.404339.232148.919193. 11598128.037252.33130.231200. 384101003.8403&4000.057总和e129. 173-33.5093561.2006082.365修正值£1.283-& 98712& 2655.218修正后127. 890-24.5223432. 9356077. 147计算公 式aw=2 6ll 11 (m2)c wp=a w/lbx

37、e= § le v/e ii (m)ili=2( 5 l)3 svi-awx2p(m4)iti=2/3 6 l e vd(m4)计算结 果1176. 5920.823-0. 882667380. 96418638.611表1-8 aw,曙itjl, cwp计算表水线号 10000wld= 1 om § l=4.6m2/3 各 l=3.067m2 ( «l) 3=194.672m3横剖线 站号水线半宽面矩乘数惯矩 乘数面矩函数(11)x(111)惯矩函数 (ii)x(iv)水线半宽立 方(m3)iiiiiiivvvivii03. 953-10100-39.53439

38、5.34061.78915.442-981-48.975440.778161.14026. 600-86452.800422.400287.49637. 115-749-49.807348.625360.15447. 260-636-43.560261.360382.65757. 260-52536.300181.500382.65767. 260-41629.040116.160382.65777. 260-39-21.78065.340382.65787. 26024-14.52029.040382.65797. 260-11-7.2607.260382.657107. 260000.00

39、00.000382.657117.260117.2607.260382.657127. 2602414.52029.040382.657137.2603921.78065.340382.657147. 26041629.040116.160382.657157. 26052536.300181.500382.657167.26063643.560261.360382.657176. 79574947.568332.975313.794185.30086442.403339.226148.911193. 11598128.037252.33130.231200. 253101002.53425.

40、3400.016总和e132. 95470.5713878.3346338.075修正值e2. 103-1& 500210. 34030. 903修正后130. 851-52. 0713667.9946307. 172计算公 式aw=2 s le 11 (n?)cvp=aw/lbxp= & lev/ e ii (m)ili=2( 5 l)吃vi-awx2f(m4)iti=2/3 6 l e w(m4)计算结 果1203. 8280. 8420-1.831710021.87419344. 097表19, /,cb,tpc计算表 计算表8d=2m8d/2=l m, 3=1.025

41、t/m3水线号0(m)z2mz( n和 对 成下至n 上x4 自二x= / a一-3 on7vhit11ivvvlnixxoo oe-11o2.0bbbb4560.se2o4.ppphnnf3o6.pnahnah4o&bbblidblidsb5a olxbbse376 osfl表1-10 xb计算表8 d =2m8 d/2=lm水线号ti (m)awi (m2)xr (m)(il)x (iii)成对和自上至下之和vi (m3)xbi=§ d(vi)/(2 i)(m)iniiiivvvivnvn00.0812. 3222.4131960.13312.01058. 5122. 3

42、272463.2634423. 3964423.3961870. 8342.36424.01094. 0011.7041864.2874327. 5508750.9464023. 3472. 17536.01118.7890. 634708.8652573. 15211324.0986234. 1371.8174&01176. 295-0. 882-1037.492-328. 62810995. 4718529.2211.289510.01203. 828-1.8312203.607-3241.0997754. 37110909.3440.711表1-11 kbs计算表a d=2m 8

43、 d/2=lm水线号ti (m) i (m3)成对和自上至f之和5 d/2 x(i/)/vidi(m)zbi=(vi)-(v)(m)iiiiiiivvvivll00.00. 012.01870. 8341870. 8341870. 8341.0002.01.00024.04023. 3475894. 1817765.0151.9304.02. 07036.06234.13710257.48418022. 4992. 8916. 03. 1094&08529.22114763.35832785. 8573. 844&04. 156510.010909. 34419438.5655

44、2224.4224. 78710.05.213表 1-12kml (zml )计算表水线号（存）1口 什）iu（肿）bm（加）b叫 （加）7 厶bi（加）7 mli(加)iiiiiiivvvivd训ix09434.413296697.285-11870.83416175.569498773. 029& 646266.6051.0009.646267.60524023.34717023.833543339. 4464. 231135.0472. 0706.301137.11736234. 1371763& 963577048. 5982.82992.5633. 1095.93995.67248529.22118638.611667380. 9642. 18578.2464. 1566.34182.403510909. 34419344.097710021.8741. 77365.0845.2136.98670.297表中bm, bmzmi, z规的计算公式如下所述：bm= -®（m）（1）（id颐=带（加）乙产0） +（刃）（3）z"w） + （m）（4）表1-