船舶原理英文词汇(共8页)

1、船舶原理英文词汇(chu)汇总c1船舶(chunb)形状(xngzhun)型表面Moulded surface型尺度Moulded dimensions型线图 Lines drawing首垂线 Forward perpendicular尾垂线After perpendicular船长Length首尾柱间长 Lpp: Length between perpendiculars船宽Moulded breadth型深 Moulded depth型吃水Moulded draught设计夏季载重吃水(Designed summer draft) 总长 Length overall 最大高度Maximum

2、 Height 最大宽度Maximum breadth中线面 Center line plane 中站面 Midships plane基平面 Base plane基线 Base line设计水线面 Designed waterline中横剖面 Midship section中纵剖面 Centreline横剖线图(Body plans), 横剖线(Sections)半宽水线图(Half-breadth waterline plans), 水线（Waterlines）纵剖线图(Sheer plan), 纵剖线Buttocks）型值表 Table of offsets舷弧 Sheer梁拱 Cambe

3、r平行中体 Parallel middle body船型系数(Coefficients of form)方形系数 Block coefficient中横剖面系数 Midship section coefficient水线面系数 Waterplane coefficient菱形系数 Prismatic coefficient垂向菱形系数Vertical prismatic coefficientC2 近似计算法梯形(txng)法（Trapezoidal method）辛氏第一(dy)法(Simpsons first rule)辛浦生第二(d r)法(Simpsons second rule)c3

4、 浮性浮性 floatation or Buoancy浮力 Buoancy重力 Gravity排水量Displacement浮心 Centre of buoancy漂心Center of floatation重心Center of gravity空船重量Light weight总载重量Dead weight/DW净载重量Net weight/NDW空载排水量Light ship displacement满载排水量 Full loaded displacement装载排水量 loaded displacement浮态Floating condition）正浮状态Upright condition

5、单纯横倾List单纯纵倾Trim任意浮态Any inclination floatation合力矩定理 the law of the resultant moment平行力移动原理 Theorem of translation of a force平行沉浮Parallel rise or sinkageTPC Tonnes per centimeter immersion干舷 Sheer储备浮力Reserve buoyancy重物移动Weight shifts水线面面积Area of waterplane邦戎曲线Bonjean curves费尔索夫图谱Firsov s diagram船舶静水力

6、曲线Hydrostatic curve静水力性能参数表Hydrostatic data载重线标志Load line mark甲板线Deck line载重(zizhng)线圈（Load line ring）TF热带淡水(dnshu)载重线Tropical fresh water load line F夏季(xij)淡水载重线Fresh water load line T热带载重线Tropical load line S夏季载重线Summer load lineW冬季载重线Winter load lineWNA冬季北大西洋载重线Winter North Atlantic load line；C4稳

7、性稳性Stability静稳性Static stability动稳性Dynamical stability横稳性Transverse stability纵稳性Longitudinal stability初稳性Initial stability大倾角稳性Stability at large angle完整稳性Intact stability破损稳性Damage stability稳定平衡Stable equilibrium不稳定平衡Unstable equilibrium随遇平衡Neutral equilibrium初稳性方程初稳性高度限界面 初稳性高度Transverse metacentri

8、c height稳性力臂Righting Arm/自由液面Free surfaces稳心Metacenter初稳心Initial metacenter 稳心半径Metacentric radius静稳性图Statical stability curve稳性消失角 Angle of vanishing stability静平衡Static equilibrium动平衡Dynamic equilibrium最小倾覆力矩Capsizing moment动稳性图Curve of dynamical stability极限重心高度Minimum operational metacentric heigh

9、t (GMC)许用初稳性高度Maximum centre of gravity (KGC)C5吃水差吃水差 Trim 每厘米(l m)纵倾力矩Moment to change trim one cmMTC Moment to change trim one cm纵稳性半径(bnjng)Longitudinal metacentric radiusc6抗沉性重量(zhngling)增加法Adding weight method浮力损失法Loss buoyancy method固定排水量法Constant displacement method 稳性系数Stability coefficient船

10、舶分舱Subdivision of ships分舱载重线Subdivision load line 可浸长度Floodable length渗透率Permeability分舱因数 Factor of subdivision限界线 Margin line舱壁甲板Bulkhead deckC7强度总纵强度Longitudinal strength横向强度Transverse strength局部强度Local strength扭转强度Torsional strength中拱Hogging中垂Sagging剖面模数Hull section modulus弯曲应力Bending stress剪切应力

11、Sheering stress剪力Shearing force弯矩Bending momentc8阻力快速性Speedability摩擦阻力Frictional Resistance兴波阻力Wave-Making Resistance涡流阻力Eddy-making Resistance推进系数C.P: Propulsive coefficient基本阻力Naked hull resistance附加(fji)阻力Added resistance污底阻力(zl)fouling resistance附体阻力(zl)Appendage resistances汹涛阻力Rough sea resista

12、nce相似现象Similar phenomena船舶模型试验 Model tests雷诺相似定律Reynolds law of comparison傅汝德相似定律Froudes law of comparison傅汝德假设Froude hypothesis基本阻力全相似Similarity laws剩余阻力 Residual resistance浅水效应Shallow-water effects船模试验 Model experimentsC9推力双桨船 twin-screwed ship盘面比Blade area ratio螺距 Pitch螺距比Pich ratio攻角 Angle of at

13、tack升力Lift, 升力系数Lift coefficient阻力Drag, 阻力系数Drag coefficient左旋桨Left hand propeller右旋桨Right hand propeller翼剖面/叶剖面 Blade section 叶面 Face of the b HYPERLINK /w/blade/ lade, 压力面Pressure surface叶背 Back of the blade, 吸力面Suction surface推力、转矩、效率降低 fall off in thrust, torque and efficiency汽化压强 Vaporizing pre

14、ssure空泡Bubbles: The bubbles formed in a region of low pressure can be swept away into regions of high pressure where they collapse. This can lead to intense local pressures which may cause pitting orerosion of the propeller blades.Such pitting not only produces a weaker propeller.空泡现象Cavitation局部空泡

15、Local cavitation圆背型Round back type机翼型 Airfoil blade进速Effective speed of advance船速 Ship speed进程角Angle of advance伴流 Wake伴流分数Wake fraction推力减额 Thrust deduction 推力减额分数(fnsh)Thrust deduction factor滑脱(hu tu)速度Slip velocity滑脱(hu tu)比Slip ratio螺旋桨沉深Submerged draft of the propeller shaft敞水桨的效率 Open-water eff

16、iciency导管螺旋桨Duct thrusters可调螺距螺旋桨Controllable pitch propellersc10摇摆性摇荡性 Seakeeping纵荡Surge横荡Sway垂荡Heave横摇Roll纵摇Pitch首摇Yaw附连水质量Added mass附连水质量惯性矩Added mass moment of inertia无阻尼横摇Undamped roll motion in still water有阻尼横摇Damped roll motion in still water固有周期Undamped natural period自由横摇周期Free rolling perio

17、d/ Free periods of roll波幅Range摆幅Amplitude阻尼消耗动能 Energy dissipated by damping圆频率Circular frequency有义波高Significant wave height谐摇运动Synchronous rolling谐摇区 resonance zone失速 Stall视周期Apparent period 遭遇周期Encounter period舭龙骨Bilge keel减摇鳍Anti-roll fin减摇水柜Anti-roll tank波峰crest 波谷trough 传播到远方 wave propagation i

18、nto the distance波浪入射角Wave incident Anglec11操纵性操纵性Maneuverability)稳定性Course keeping ability机动性Maneuvering ability回转(huzhun)性Turning ability转首性Course changing quality转舵(zhun du)阶段When the rudder is initially put over渐变(jinbin)阶段/过渡阶段Transient phase定常回转阶段Steady turn漂角 Shift angle内倾 Heel inwards外倾 Heel

19、outwardsK-T 方程 K-T equationK-T 指数 K-T Indices回转圈 Turning circle进距Advance横距Transfer偏距Kick定常回转直径Final Diameter回转初径Tactical Diameter旋心Pivot point有效舵角Effective rudder angle平衡舵Balanced rudder不平衡舵Unbalanced rudder半平衡舵Semi-balanced rudder平板舵Flat plate rudder)流线型舵Streamline rudder多支承舵Multi-pintle rudder双支承舵

20、Double bearing rudder悬挂舵Semi-spade rudder悬挂舵Spade rudder问答题形 式State the principle and intention of an inclining experiment. What time shall the experiment be done?Show how wave-making resistance at a given speed is affected by varying the length of parallel middle body, entrance angle and run remaining unchanged.How are waves created when a typical warship form passes through the water? Explain what effect Wave-making resistance?List the methods by whi