propeller propulsion
英 [prəˈpelə(r) prəˈpʌlʃn]
美 [prəˈpelər prəˈpʌlʃn]
【机】螺旋推进
双语例句
- This paper presents the dynamic alignment calculation of Controllable-Pitch Propeller ( CPP) propulsion shafting based on the improved three-moment equation.
采用基于改进的三弯矩方程进行调距桨推进轴系的动态校中计算。 - Propeller load characteristics simulation in marine electrical propulsion system
船舶电力推进系统中的螺旋桨负载特性仿真 - Ship propeller emergence of the ship propulsion technology a major step forward, but also on the boat force a major reform, it is actually the original form of the ship.
桨轮船的出现，是船舶推进技术的一个重大进步，也是对船行动力的一次重大改革，它其实就是原始形态的轮船。 - The propeller is not only favorable to enhance the efficiency of marine propulsion systems, but also can generate large pushing force.
该螺旋桨不仅有利于提高船舶推进系统的效率，而且能产生较大推力。 - The Research and Design on Controllable-Pitch Propeller Propulsion Plant Control System
调距桨推进装置控制系统的研究与设计 - Real-time Hybrid Simulation of Gas Turbine Controllable-pitch Propeller Propulsion
燃气轮机可调桨推进装置实时混合仿真 - Real-time Simulation of Gas-turbine Driven Controllable-Pitch Propeller Propulsion by Means of Parallel Digital Computers
燃气轮机-可控螺距螺旋桨推进装置并行数字计算机实时仿真 - Chebyshev Fit of Propeller Properties across Four Quadrants and Propulsion Model of DSV
基于螺旋桨特性四象限Chebyshev拟合式的深潜艇正倒航变速推进模型 - In view of the influence of the controllable pitch propeller's hydraulic servo unit on the propulsion system, the simplified model of the controllable pitch propeller's hydraulic servo unit is proposed.
考虑到调距桨液压伺服机构对推进系统的影响，论文给出了调距桨液压伺服机构的简化数学模型。 - Technological advances in propeller propulsion of ships The Effect of Diminishing the Propeller Diameter on Ship Propulsion
螺旋桨切割对船舶推进性能的影响发展中的推进装置 - This paper presents a novel efficient simulation system of marine propeller characteristics for test of electric propulsion motor with propeller, and introduces a ship-propeller model from the relationship between ship, propeller and sea water.
为了在实验室进行电力推进船舶中推进电机的带桨考核，根据船与螺旋桨、海水的关系建立了船桨模型，并利用实时仿真、实时控制和电力电子技术设计了螺旋桨特性仿真系统。 - Numerical predictions of the preformance characteristics of propeller behind bodies of revolution and of the propulsion factors
回转体后螺旋桨性能和推进因子的数值预报方法 - The propeller takes much important place in the electric propulsion system.
螺旋桨作为推进器在电力推进系统中占有重要地位。 - In order to satisfy the operation requirement of the rated thrust of the propeller, the propulsion motor performs only in rated torque on the low speed, so the motor power is low.
认为以满足螺旋桨额定推力为目的，推进电动机只需要低速输出额定转矩来实现，即输出功率较低。 - For passive acoustic detection at a short distance, a ship should be considered as a volume sound source, there are three highlight sound-radiated positions along the fore-and-aft direction of the ships, propeller, propulsion machinery and auxiliary machineries.
在近程探测条件下，舰船应被视为体积声源，沿舰船艏艉方向分布有三个明显的声辐射亮点部位[1]，即螺旋桨部位，主机部位和辅机部位，这就是舰船的三亮点模型。 - The second chapter studies the economy of ship's power plants, based on the aspects of lowering fuel cost, waste heat recovery, the match of ship, machinery and propeller, increasing propulsion efficiency, increasing the economy of ship's power plants, etc.
第二章研究了船舶动力装置的经济性，在营运船舶降低油耗、废热利用、船机桨匹配、提高推进效率、提高船舶动力装置经济性的有效途径等方面进行了阐述和论证； - A variable vector propeller, called the "Varivec Propeller", is under development as a new propulsion system for the undersea robot.
作为一种新型的推进系统，一种在运动中螺距角可以周期性变化以提供不同方向推力的螺旋桨，即全方向推进器正在研究开发当中。 - A marine propeller propulsion system was first analyzed to describe the objective, clew, and procedure for hull-propeller-engine matching.
以螺旋桨推进为例，介绍船-桨-机匹配的目的、思路、步骤和方法。 - Various domestic& abroad examples revealed that for outboard engine and high speed planning boat, the bottom step ( s) helps to reduce resistance, increase propeller propulsion efficiency and finally increase ship's speed.
国内外有关实践证明，对于舷外挂机高速滑行艇而言，设置艇底断阶可以降低阻力，提高螺旋桨推进效率，最终艇的航速有明显提高。 - An Exploratory Study on a Propeller Propulsion System with Greater Cavitation Number, Higher Rotating Speed and Higher Efficiency
高空泡数高转速高效率螺旋桨推进系统 - The direct generator simulates the propeller characteristic as the load of the propulsion motor, so, the research on the observer and the controller can be carried out in the digital signal process ( DSP).
用直流发电机模拟螺旋桨特性，作为推进电机的负载，以便对无位置传感器和PI控制器进行研究，并在数字信号处理器（DSP）上得到实现。 - Secondly this dissertation analyses two important parts-the screw propeller and the propulsion motor.
然后着重分析吊舱式电力推进系统的两个重要组成部分：螺旋桨和推进电机。 - With the rapid development of shipbuilding industry and automatic control technology, the CPP ( controllable pitch propeller) propulsion plant has gained widely application in ships.
随着造船工业以及自动化技术的发展，调距桨推进装置的应用越来越广泛。 - And according to the law of conservation of mass and energy, the ideal gas equation of state and the propeller works to establish a mathematical model of ship propulsion systems.
并根据质量和能量守恒定律及理想气体状态方程以及螺旋桨工作原理建立了船舶推进系统的数学模型。 - Counter-Rotating Propeller ( CRP) is still the primary for torpedo propulsion with the CRP itself continuously developing and improving. In China, there is great vitality and has been extensive attention.
随着对转螺旋桨自身的不断发展和完善，对转螺旋桨仍然是现代鱼雷的主要推进形式，在我国还有旺盛的生命力，因而得到了广泛的重视。 - As the ship pitch propeller propulsion system can more obviously increase the marine propulsion efficiency, more flexibly deal with all kind of working conditions and more effectively prolong the use-life of the diesel engine, it has been widely used in various all kind of ships.
船舶可调螺距螺旋桨推进系统相对定距桨推进系统可以明显提高船舶推进效率、可以更加灵活的处理各种工况、并且可以更有效的延长柴油机的使用寿命，近年来已经在多种船舶上广泛应用。 - Marine propeller is the key component of marine propulsion. The propulsive efficiency of propeller is directly influenced by machining accuracy.
船用螺旋桨是船舶推进的关键零部件，其加工精度直接影响到了螺旋桨的推进效率。 - It not only replaces the conventional propeller machines such as propeller or jet propulsion, eliminating the vibration and noise caused by the rotating drivers, but also avoids propeller cavitations.
它代替了常规的螺旋桨、喷水推进等机械装置，消除了由转动机构引起的振动和噪声，也避免了螺旋桨的空泡效应。 - There are three kinds of underwater vehicle propulsion ways: counter-rotating propeller, ducted propeller and water jet propulsion.
水下航行器推进方式主要有三种，对转桨、导管桨以及喷水推进器。 - With the development of shipbuilding technology and remote control technology, controllable pitch propeller ( CPP) propulsion equipment has been widely applied.
随着造船技术的发展以及遥控技术的日益完善，可调螺距螺旋桨（调距桨）推进装置的应用越来越广泛。