ducted
英 [ˈdʌktɪd]
美 [ˈdʌktɪd]
adj. 管道(中)的,输送的,冲压式的
v. 用管道输送(duct的过去分词)
双语例句
- Dynamic modeling and model reduction order of controllable flow solid ducted rockets;
介绍一种固体火箭发动机燃烧室壳体纤维缠绕芯模的设计。 - Study on the Burning Rate Reference Materials for a Sort of Magnalium Low-oxygen Propellant Numerical simulation of deposition for aluminum/ magnesium-loaded fuel-rich propellant ducted rockets
一种镁铝贫氧推进剂燃速标准物质研究铝镁贫氧推进剂固冲发动机沉积数值模拟 - For the single rotor autonomous helicopter with ducted fan, the sufficient power is supplied by twin-engine.
某新型无人直升机采用单旋翼涵道风扇双发动机对称式布局,克服了单发动机输出功率不足的问题。 - Experimental Study on Pulverized Coal Combustion and NO_x Emissions in High Temperature Air with Low Oxygen Concentration; The characterization of the combustion properties of the aluminum? magnesium fuel? rich propellant for unchoked ducted rocket was studied.
煤粉的高温低氧空气燃烧和氮氧化物生成特性研究系统研究了铝镁贫氧推进剂低压燃烧特性的表征方法。 - Study on theoretical performance of solid ducted rocket based on thermodynamic calculation
基于热力计算的固体火箭冲压发动机理论性能研究 - Some unmanned aerial vehicles can vertically take off and land with the ducted fan system, but there is no valid method to analyze the aerodynamic characteristics of a ducted fan system currently.
近几年出现了许多构形新颖的垂直起降无人飞行器,都以涵道风扇作为升力系统。 - Numerical calculations are carried out for JD simplified ducted propeller series and JD-CPP series with JD duct.
对JD简易导管桨和导管调距桨(JD7704导管+JDC三叶可调螺距螺旋桨)分别进行了计算,并与实验结果进行了比较。 - This thesis discusses the propulsion performance of ducted propeller, and proposes a method for calculating thrust.
研究全回转拖轮配备的导管螺旋桨动力性能,并给出了导管螺旋桨推力计算方法,同时分析了伴流以及推力减额等对推进性能的影响。 - In this paper, the experimental investigation and theoretical study on reduction of the ducted propeller cavitation noise by air injection are presented.
本文介绍用人工喷入空气的方法降低导管螺旋浆空泡噪声的试验和理论研究。 - Numerical Prediction for Thrust Deduction of an Underwater Revolution Body with Ducted Propulsor
水下航行体导管推进器推力减额的数值预报
