propulsion efficiency
英 [prəˈpʌlʃn ɪˈfɪʃnsi]
美 [prəˈpʌlʃn ɪˈfɪʃnsi]
网络 推進效率; 推进效率; 力效率
双语例句
- The study shows that the hydraulic propulsion system meets needs of the gross propulsion and speed control, enhances the assembly efficiency of duct pieces;
结果表明：盾构液压推进系统满足了盾构总推力及速度控制要求，提高了管片拼装效率；比例减压控制策略满足了工程需要。 - Application process of computer in coal proximate analysis is introduced, propulsion effect on determination efficiency increasing and network development of coal inspection laboratory after application is analyzed.
阐述计算机在煤炭工业分析中的应用过程，分析了应用后对煤炭检测实验室检测效率的提高和对煤炭检测实验室网络化发展的推动作用。 - The experimental results show that this algorithm is effective, and moreover the detected contour function is a good preparation for further analyses on the dorsal fin propulsion thrust and efficiency.
实验结果表明长背鳍波动包络线提取算法是有效的，根据算法所提取的长背鳍波动包络线方程为后续的推进力及推进效率的分析奠定了基础。 - A new type of marine propulsion-electric propulsion, the propelling power of which is provided by the electric power device, has already had extensive application in various ships because of so many advantages as high efficiency, low noise and flexible control etc.
船舶电力推进是船舶推进方式之一，由电力装置提供直接推进动力，具有效率高、噪声低、控制灵活等优点，已广泛的应用于各种船舶。 - In the propulsion equipment of rockers and turbo jet-propelled engine, the atomization quality of liquid fuel is the precondition to improve combustion efficiency and supply sufficient propulsion;
在火箭推进装置、涡轮喷气式发动机中，液体燃料的雾化质量是提高燃烧效率并产生足够推力的前提； - AC power propulsion systems have the requirements of high efficiency, low harmonics and noise.
交流电力推进系统的设计需满足高效率、低谐波和低噪声的要求。 - Outboard Engine& the Effect of Bottom Steps Boat to the Propulsion Efficiency of High Speed Planning
舷外挂机高速滑行艇艇底断阶对推进效率的影响 - 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； - By means of dynamics simulation the targets of propulsive performance under water as the swimming speed, propulsion force, instantaneous power and average efficiency etc.
通过动力学仿真，计算Robo-Mackerel的游速、推进力、瞬时功率和平均效率等水下推进性能指标。 - 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 - A method for increasing swimming velocity, propulsion and efficiency of underwater propulsor was provided.
并进一步分析了仿生机器金枪鱼的运动学参数对游速、推进力和平均效率的影响，为如何提高水下推进器的游速、推进力和效率提出一些理论基础。 - Integral rocket-ramjet is a propulsion system with great potential. Using missile-engine integrated design method to realize the conceptual design of integral rocket-ramjet missile is of great significance to improve quality and efficiency of missile design.
整体式火箭冲压发动机是一种很有前途的动力装置，采用导弹和发动机一体化设计方法进行整体冲压式导弹的总体设计，对于提高导弹的设计质量和设计效率具有重要的意义。 - Hall effect thruster ( HET) is widely used in aerospace field as an electric propulsion device, with the advantages of high efficiency, high specific impulse, long lifetime, etc. The spectrum diagnosis method is very suitable for diagnosing plasma parameters in the HET channel.
霍尔推力器是广泛应用在航天领域的先进电推进装置，具有比冲高，效率高，寿命长等优点。光谱诊断方法很适合霍尔推力器放电通道内的等离子体环境，应用广泛。 - Therefore, several parameters in terms of propulsion efficiency, propulsion coefficient, lateral force coefficient and torque coefficient could be obtained via computations of instant force by using the formula conducted.
利用推导出来公式对瞬时受力的值进行计算，得到尾鳍的推进效率、推力系数、侧向力系数和力矩系数。 - As a result, the hull design optimization and enhancing propulsion efficiency technology are invented.
由此产生了优化船体设计、提高推进效率等船舶节能技术。 - The off-design performance is analyzed, and results indicate that the mist jet propulsion engine can produce higher thrust and efficiency under off-design working environment.
对水下喷雾发动机的非设计点性能进行了分析，结果表明实际运行环境与设计环境存在一定差异时，发动机仍然可以正常工作，并具有较大的推力和较高的推进效率。 - There are many kinds of energy-saving appendages have been developed from the '60s, such as catheter before the paddle, impeller, the rudder with additional thrust fins and so on. These devices have varying degrees to improve the propulsion efficiency of the ships.
附体节能技术源于六十年代，目前已有不少节能装置被研制出来，如桨前导管、后置叶轮、舵附推力鳍等，这些装置都不同程度地提高了船舶的推进效率。 - In order to realize the waterjet propulsion system with small size, high speed and higher efficiency performance, characteristics of the waterjet axial-flow pump must be high flow coefficient, good cavitation performance and high efficiency, which cause difficulties for the design of axial-flow pump greatly.
喷水推进系统要做到高速化、小型化并有较高的推进效率，要求喷水推进泵的流量系数大、空化性能好、效率高，因此，喷水推进泵的设计难度高。 - 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。 - Pulse detonation engine, which is PDE for short, has a wide application prospect in flight vehicle propulsion system due to its high efficiency of heat cycle, simple structure, reliability and wide working scope.
脉冲爆轰发动机（Pulsedetonationengine，简称PDE）由于拥有热循环效率高、结构简单、工作可靠、适用范围广等优点，使得它在飞行器推进系统方面具有广泛的应用前景。 - 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。 - Additionally, the movements of the bionic tail fin propulsive system could be optimized by the comparisons of the propulsion efficiency, propulsion coefficient, lateral force coefficient and torque coefficient at different conditions ( i.e. movement parameters).
对不同运动参数下的仿鱼尾鳍推进系统的推进效率、推力系数、侧向力系数和力矩系数进行比较分析，得出最优化的机械尾鳍运动状态。 - Pump jet propulsor ( PJP), which was developed in the past several years, is a new propulsor with high propulsion efficiency, high critical velocity and low radiated noise.
泵喷推进器是近年来发展起来的一种推进器，具有推进效率高，辐射噪声低，临界航速高的优点。 - The diesel engine is widely used in the ships propulsion device and the electric power facility because of its high thermal efficiency, easy maintenance management, works reliably and so on.
柴油机由于具有较高的热效率、维护管理方便和工作可靠等优点，因此，广泛用于船舶推进装置和发电装置。 - To those who have already installed DPS propulsion system, the effective way to improve efficiency of propulsion system is optimizing the thrust allocation algorithms.
而对安装设计已经确定的推力系统，在实际工作中提高推力效率的有效方法是合理的优化推力系统的分配逻辑。 - Hall thruster ( HET) has been widely used as the satellites propulsion and in the deep space exploration missions since its advantages such as the high specific impulse and high efficiency.
霍尔推力器以其特有的高比冲、高效率的优势被广泛应用于卫星推进及深空探测等任务。 - Being the core of ship, performance of propulsion system depends the safety and efficiency of ship operation directly.
推进系统作为整条船舶的核心，其运行状况的好坏直接决定了船舶营运的安全与效率。 - The ablation pressure and mechanical coupling coefficient are the important parameters of laser propulsion. The mechanics propulsion efficiency model based on LSD ( laser supported detonation) was detailed analyzed. 1-D radiation-hydrodynamic code MEDUSA was introduced, and presented the main floe chat of MEDUSA.
激光烧蚀压力和冲量耦合系数是衡量激光推进效应的重要参数，详细分析了基于LSD的激光推进效应力学模型。介绍了一维辐射流体动力学代码MEDUSA，给出了MEDUSA程序的主要计算流程图。