convergent nozzle
英 [kənˈvɜːdʒənt ˈnɒzl]
美 [kənˈvɜːrdʒənt ˈnɑːzl]
收敛形喷嘴；亚音速喷嘴
双语例句
- The spherical convergent flap nozzle ( SCFN) is an advanced hybrid axisymmetric/ nonaxisymmetric thrust-vectoring nozzle.
球形收敛调节片喷管（CFN）一种正在研制中的先进的轴对称/轴对称混合式推力矢量喷管。 - Optics Measurement Method of Hot Deformation for Aeroengine Convergent/ Divergent Exhaust Nozzle
航空发动机收扩喷管热态变形的光学测量方法 - Basset force and virtual mass force are on the same magnitude as Stokes force and are important for the motion of abrasive particles during the initial phase of particle movement in the convergent section and straight tube section of the nozzle.
当磨料颗粒在喷嘴的收缩段和直柱段中运动时，磨料颗粒所受的Basset力、虚拟质量力与Stokes力处于同一量级，对磨料颗粒的运动影响很大，不可忽略； - The results shows that the flow of chemical nonequilibrium in combustion chamber and convergent part is close to equilibrium states, but quite different from those of equilibrium and frozen in divergent part of nozzle.
结果表明在喷管入口处，非平衡与平衡状态反应基本上接近，冻结流温度偏低，在喷管流动中，化学非平衡性比较显著，计算结果与平衡状态以及冻结流状态有很大的区别。 - At different time, particles with different sizes can hit different locations on the wall, which are mainly at the connective part of shell and nozzle and out the convergent section of nozzle.
在不同的时间下，不同尺寸的颗粒会撞击壁面不同的位置，但主要集中在壳体与喷管的相接部分和喷管的收敛段。 - Theoretical Calculation on the Behavior of Gas-Powder Flow Passing through Convergent Nozzle
收缩喷嘴中气粉流行为的理论计算 - The noise directivity pattern of the impinging jet from a 3 millimeters diameter axisymmetric convergent nozzle normally and obliquely impacting the large rigid flat plate was studied experimentally with different pressure rates and different nozzle-to-plate distances.
实验研究了3毫米口径轴对称收缩喷嘴在各种压比下射流垂直冲击和倾斜冲击坚固大平板产生的噪声的指向特性。 - The characteristics of the far-field noise of impinging jet with 3-millimeter diameter axisymmetric convergent nozzle under the condition of variable nozzle-to-plate distance, and their methanism were investigated experimentally.
测量了3毫米口径轴对称收缩喷嘴射流冲击大平板产生的噪声随冲击距离变化的特性。 - Experimental investigation of convergent ejector nozzle/ afterbody in wind tunnel
收敛型引射喷管/后体风洞试验研究 - In the convergent section of the nozzle, both water and abrasive particles are accelerated and it takes a long time for abrasive particles to be accelerated because of the inertia force.
进入喷嘴收缩段后，水与磨料颗粒同时得到加速，但由于惯性力的作用，达到相同速度磨料颗粒的加速过程要长； - Effect of tabs fixed on a convergent nozzle to the infra-red radiation of the exhausting hot jet
小突片对热射流红外辐射的影响研究 - Develop of High Convergent Coaxial Feeding Nozzle with Temperature Display for Laser Rapid Manufacturing
高汇聚温度显示激光快速制造同轴送粉喷嘴的研制 - Development of Spherical Convergent Flap Nozzle
球形收敛调节片推力矢量喷管的发展 - The swirling flow effect on the mass flow rate of convergent nozzle is analysed.
分析了进口气旋对收缩型喷管流量的影响。 - Effect of Tabs on the Thrust of a Convergent Nozzle
小突片对收敛喷管推力特性的影响研究 - Influence of high aspect ratio convergent nozzle with different transition cross-section and nozzle shape on jets mixing characteristics
圆转矩形大宽高比收敛喷管过渡型面及喷口形式对射流掺混特性的影响 - It was found that the tabs fixed on C-D nozzles also enhanced the jet mixing distinctly, although the boundary layers of the jets from C-D nozzles were greater than that from the convergent nozzle.
结果表明，对于收扩喷管，虽然其速度边界层厚度明显大于收敛喷管，但加装小突片结构也能够明显的强化射流的混合。 - The objective of this thesis is to investigate the infrared stealth experiment device of the exhaust system of turbofan engine. The scheme design of infrared stealth experiment device and the Infrared Radiation ( IR) behavior of experiment device installed with axisymmetrical convergent nozzle were investigated.
本文以研制涡扇发动机排气系统红外隐身实验装置为目的，进行了实验装置的方案设计研究及其在安装轴对称混合排气形式喷管情况的红外特性的仿真。 - For the first part, regard leakage hole as convergent nozzle and drainage through leakage hole can be got according to equation of continuity.
对第一部分，把泄放孔等效为收缩喷嘴，根据连续性方程得到经过泄放孔的泄漏。