船舶原理英文詞匯(共8頁)

1、船舶原理英文詞匯(chu)匯總c1船舶(chunb)形狀(xngzhun)型表面Moulded surface型尺度Moulded dimensions型線圖 Lines drawing首垂線 Forward perpendicular尾垂線After perpendicular船長Length首尾柱間長 Lpp: Length between perpendiculars船寬Moulded breadth型深 Moulded depth型吃水Moulded draught設(shè)計(jì)夏季載重吃水(Designed summer draft) 總長 Length overall 最大高度Maximum

2、 Height 最大寬度Maximum breadth中線面 Center line plane 中站面 Midships plane基平面 Base plane基線 Base line設(shè)計(jì)水線面 Designed waterline中橫剖面 Midship section中縱剖面 Centreline橫剖線圖(Body plans), 橫剖線(Sections)半寬水線圖(Half-breadth waterline plans), 水線（Waterlines）縱剖線圖(Sheer plan), 縱剖線Buttocks）型值表 Table of offsets舷弧 Sheer梁拱 Cambe

3、r平行中體 Parallel middle body船型系數(shù)(Coefficients of form)方形系數(shù) Block coefficient中橫剖面系數(shù) Midship section coefficient水線面系數(shù) Waterplane coefficient菱形系數(shù) Prismatic coefficient垂向菱形系數(shù)Vertical prismatic coefficientC2 近似計(jì)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總載重量Dead weight/DW凈載重量Net weight/NDW空載排水量Light ship displacement滿載排水量 Full loaded displacement裝載排水量 loaded displacement浮態(tài)Floating condition）正浮狀態(tài)Upright condition

5、單純橫傾List單純縱傾Trim任意浮態(tài)Any inclination floatation合力矩定理 the law of the resultant moment平行力移動(dòng)原理 Theorem of translation of a force平行沉浮Parallel rise or sinkageTPC Tonnes per centimeter immersion干舷 Sheer儲(chǔ)備浮力Reserve buoyancy重物移動(dòng)Weight shifts水線面面積Area of waterplane邦戎曲線Bonjean curves費(fèi)爾索夫圖譜Firsov s diagram船舶靜水力

6、曲線Hydrostatic curve靜水力性能參數(shù)表Hydrostatic data載重線標(biāo)志Load line mark甲板線Deck line載重(zizhng)線圈（Load line ring）TF熱帶淡水(dnshu)載重線Tropical fresh water load line F夏季(xij)淡水載重線Fresh water load line T熱帶載重線Tropical load line S夏季載重線Summer load lineW冬季載重線Winter load lineWNA冬季北大西洋載重線Winter North Atlantic load line；C4穩(wěn)

7、性穩(wěn)性Stability靜穩(wěn)性Static stability動(dòng)穩(wěn)性Dynamical stability橫穩(wěn)性Transverse stability縱穩(wěn)性Longitudinal stability初穩(wěn)性Initial stability大傾角穩(wěn)性Stability at large angle完整穩(wěn)性Intact stability破損穩(wěn)性Damage stability穩(wěn)定平衡Stable equilibrium不穩(wěn)定平衡Unstable equilibrium隨遇平衡Neutral equilibrium初穩(wěn)性方程初穩(wěn)性高度限界面 初穩(wěn)性高度Transverse metacentri

8、c height穩(wěn)性力臂Righting Arm/自由液面Free surfaces穩(wěn)心Metacenter初穩(wěn)心Initial metacenter 穩(wěn)心半徑Metacentric radius靜穩(wěn)性圖Statical stability curve穩(wěn)性消失角 Angle of vanishing stability靜平衡Static equilibrium動(dòng)平衡Dynamic equilibrium最小傾覆力矩Capsizing moment動(dòng)穩(wěn)性圖Curve of dynamical stability極限重心高度Minimum operational metacentric heigh

9、t (GMC)許用初穩(wěn)性高度Maximum centre of gravity (KGC)C5吃水差吃水差 Trim 每厘米(l m)縱傾力矩Moment to change trim one cmMTC Moment to change trim one cm縱穩(wěn)性半徑(bnjng)Longitudinal metacentric radiusc6抗沉性重量(zhngling)增加法Adding weight method浮力損失法Loss buoyancy method固定排水量法Constant displacement method 穩(wěn)性系數(shù)Stability coefficient船

10、舶分艙Subdivision of ships分艙載重線Subdivision load line 可浸長度Floodable length滲透率Permeability分艙因數(shù) Factor of subdivision限界線 Margin line艙壁甲板Bulkhead deckC7強(qiáng)度總縱強(qiáng)度Longitudinal strength橫向強(qiáng)度Transverse strength局部強(qiáng)度Local strength扭轉(zhuǎn)強(qiáng)度Torsional strength中拱Hogging中垂Sagging剖面模數(shù)Hull section modulus彎曲應(yīng)力Bending stress剪切應(yīng)力

11、Sheering stress剪力Shearing force彎矩Bending momentc8阻力快速性Speedability摩擦阻力Frictional Resistance興波阻力Wave-Making Resistance渦流阻力Eddy-making Resistance推進(jìn)系數(shù)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附體阻力(zl)Appendage resistances洶濤阻力Rough sea resista

12、nce相似現(xiàn)象Similar phenomena船舶模型試驗(yàn) Model tests雷諾相似定律Reynolds law of comparison傅汝德相似定律Froudes law of comparison傅汝德假設(shè)Froude hypothesis基本阻力全相似Similarity laws剩余阻力 Residual resistance淺水效應(yīng)Shallow-water effects船模試驗(yàn) Model experimentsC9推力雙槳船 twin-screwed ship盤面比Blade area ratio螺距 Pitch螺距比Pich ratio攻角 Angle of at

13、tack升力Lift, 升力系數(shù)Lift coefficient阻力Drag, 阻力系數(shù)Drag coefficient左旋槳Left hand propeller右旋槳Right hand propeller翼剖面/葉剖面 Blade section 葉面 Face of the b HYPERLINK /w/blade/ lade, 壓力面Pressure surface葉背 Back of the blade, 吸力面Suction surface推力、轉(zhuǎn)矩、效率降低 fall off in thrust, torque and efficiency汽化壓強(qiáng) 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.空泡現(xiàn)象Cavitation局部空泡

15、Local cavitation圓背型Round back type機(jī)翼型 Airfoil blade進(jìn)速Effective speed of advance船速 Ship speed進(jìn)程角Angle of advance伴流 Wake伴流分?jǐn)?shù)Wake fraction推力減額 Thrust deduction 推力減額分?jǐn)?shù)(fnsh)Thrust deduction factor滑脫(hu tu)速度Slip velocity滑脫(hu tu)比Slip ratio螺旋槳沉深Submerged draft of the propeller shaft敞水槳的效率 Open-water eff

16、iciency導(dǎo)管螺旋槳Duct thrusters可調(diào)螺距螺旋槳Controllable pitch propellersc10搖擺性搖蕩性 Seakeeping縱蕩Surge橫蕩Sway垂蕩Heave橫搖Roll縱搖Pitch首搖Yaw附連水質(zhì)量Added mass附連水質(zhì)量慣性矩Added mass moment of inertia無阻尼橫搖Undamped roll motion in still water有阻尼橫搖Damped roll motion in still water固有周期Undamped natural period自由橫搖周期Free rolling perio

17、d/ Free periods of roll波幅Range擺幅Amplitude阻尼消耗動(dòng)能 Energy dissipated by damping圓頻率Circular frequency有義波高Significant wave height諧搖運(yùn)動(dòng)Synchronous rolling諧搖區(qū) resonance zone失速 Stall視周期Apparent period 遭遇周期Encounter period舭龍骨Bilge keel減搖鰭Anti-roll fin減搖水柜Anti-roll tank波峰crest 波谷trough 傳播到遠(yuǎn)方 wave propagation i

18、nto the distance波浪入射角Wave incident Anglec11操縱性操縱性Maneuverability)穩(wěn)定性Course keeping ability機(jī)動(dòng)性Maneuvering ability回轉(zhuǎn)(huzhun)性Turning ability轉(zhuǎn)首性Course changing quality轉(zhuǎn)舵(zhun du)階段When the rudder is initially put over漸變(jinbin)階段/過渡階段Transient phase定?；剞D(zhuǎn)階段Steady turn漂角 Shift angle內(nèi)傾 Heel inwards外傾 Heel

19、outwardsK-T 方程 K-T equationK-T 指數(shù) K-T Indices回轉(zhuǎn)圈 Turning circle進(jìn)距Advance橫距Transfer偏距Kick定?；剞D(zhuǎn)直徑Final Diameter回轉(zhuǎn)初徑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)流線型舵Streamline rudder多支承舵Multi-pintle rudder雙支承舵

20、Double bearing rudder懸掛舵Semi-spade rudder懸掛舵Spade rudder問答題形 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