jet propeller
英 [dʒet prəˈpelə(r)]
美 [dʒet prəˈpelər]
喷射推进器；喷气螺旋桨
双语例句
- Jet planes have displaced propeller ones.
喷气式飞机取代了螺旋桨飞机。 - Water jet propulsion, widely used in the area of fast-speed ships nowadays, has increasingly taken the place of traditional propeller.
如今在高速船舶领域，喷水推进装置正被广泛的应用，在很大程度上取代了传统的螺旋桨驱动方式。 - By simulating calculation with a new velocity distribution formula of free jet flow and a scour rate one, the resuspension of contaminated bottom sediment on the disturbing of boat propeller jet flow was studied.
通过一个新近提出的射流速度分布统一公式，结合考虑底泥的起动、冲刷特性，进行船舶螺旋桨射流扰动下污染底泥起悬的计算研究。 - Results showed that the height of propeller from bottom sediment, water velocity on the jet exit, diameter of propeller are main factors acting on flow velocity on the bottom plane.
结果表明，螺旋桨距河流底面的深度、螺旋桨射流出口流速、螺旋桨直径对底部流速的分布影响显著； - Jet Engine Modulation signatures of propeller aircraft in Air-Defense Radar signals
防空雷达螺旋桨飞机回波JEM特征的模型与分析 - The general similarity principles in aeroacoustics are studied so as to provide the theoretical basis for aeroacoustic model experimental investigation of jet engine, fan, compressor, propeller etc.
本文研究了气动声学的一般性相似原理，为气动声学的模型实验研究方法建立理论基础。 - This paper discusses the effects of air jet in the leading edge of propeller on its hydrodynamics and radial noise.
讨论了螺旋桨导边充气对其水动力性能和辐射噪声的影响。 - Determination the Flow Field at the Entrance of a Water Jet Propeller by Electrical Analogy
喷水推进器进口端流场分布的电比拟研究 - In this paper, the laser doppler method to measure the turbulence velocity of the jet propeller has been researched.
本文研究了测量喷气推进器火焰湍流速度的激光多普勒方法。 - In this paper, a study is made of the fluid motion equations for water flow within the jet tube of the propeller, and of the control scheme using a microcomputer in accordance with the navigating requirement.
本文是对水流在喷射推进器的喷射筒内的流体运动方程以及根据船舶航行要求对喷射推进器应采取的微机控制措施的初步探讨。 - The effects of different jet mode and air amount on propeller's hydrodynamics and radial noise are also studied by model tests.
并以模型试验的方法研究了不同充气方式和充气量对螺旋桨水动力和辐射噪声的影响。 - Study on the Jet Propeller Power System of the Engineering Dredger
工程清淤船喷射推进动力系统研究 - At last, a squid-like jet propeller prototype was designed and developed.
最后，设计并实现了仿乌贼喷射推进器原型。 - Finally, the sliding mesh method is applied to simulate the flow around pump jet propulsor with pre-swirl stators. The hydrodynamic performance of the propulsion is predicted. The interactions between stators and propeller are analyzed.
最后，采用滑移网格方法对带有前置定子的泵喷推进器进行数值模拟，预估了推进器的水动力性能；分析了定子和螺旋桨相互作用下推进器的水动力性能。 - 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。 - A set of empirical formulae are proposed to describe the velocity distribution of ship stern flow. ( 2) The CFD software Fluent is used to establish 3-D numerical model for propeller jet flow field, calculate and analyze the distribution condition of propeller jet velocity.
利用CFD软件Fluent建立螺旋桨射流流场三维数值模型，计算分析了螺旋桨射流流速分布情况，与现有公式进行比对，验证了数值模拟研究的可行性。