When numbers of the inner nozzle are enough, plug nozzle has less size, less weight and higher thrust efficiency than the bell nozzle under same area ratio.
在单元数足够多时,环簇式塞式喷管可比相同面积比的钟形喷管的尺寸更小,重量更轻,推力效率更高;
The results show that throat diameter of the inner nozzle is the most important design parameter influencing structure size of the annular clustered plug nozzle.
结果表明,内喷管喉径是影响环簇式塞式喷管尺寸大小的最主要设计参数;
The computing method of differential throttling and the analytical process of thrust vector of inner nozzle and plug were introduced. The generated moments of pitch were given.
介绍了差分流量调节的计算方法和内喷管与塞锥推力矢量变化的分析过程,计算产生的俯仰力矩。
In addition, it was found that performance of inner nozzle is the largest part of that of linear plug nozzles, accounting for more than two thirds of whole engine's performance.
另外在计算过程中发现,内喷管的性能是整个线性塞式喷管性能的主要组成部分,占了整个塞式喷管性能的三分之二以上。
Numerical 3d simulation and research on inner nozzle and outlet flow field of solid rocket motor of long range missile designed by Russia using STAR-CD computational fluid software.
采用STAR - CD计算流体软件对某俄式发动机的喷管内流场及喷管出口处流场进行了三维的数值仿真与研究。
To understand the effects of gap width between nozzles on linear plug nozzles performance, three plugs with different wide gaps were brought forward, which were fixed on the same inner nozzle.
为了了解内喷管间隙宽度对线性塞式喷管性能的影响,提出了对应着同一个内喷管的三种不同间隙宽度的塞锥。
And the impulse coupling coefficient is not sensitive to nozzle length and the distance between ignition zone and inner surface of nozzle.
而冲量耦合系数对点火区与聚光系统内表面的距离及喷管长度等参数并不十分敏感。
Because nozzle shape with oblique cut models is asymmetric, the disturbance produced at the exit of nozzle is reflected on the longer side and causes shock waves in the inner flow.
有斜切模型的喷管形状不对称,内流在出口处产生的扰动在较长一侧喷管壁反射,出现激波现象,引起流动的变化。
In order to determine temperature and pressure on nozzle inner contour, the gas was regarded as one-dimension isoentropic flow.
将燃气简化为一维等熵流,以确定喷管内型面所承受的温度和压强载荷。
A kind of conformal design scheme for tailpipe nozzle and inlet cowl was put forward, which not only keeps missile shape, but also realizes integral conformal design with inner contour of nozzle.
提出了一种尾喷管与进气道整流罩保形设计方案,既保持导弹外形特征不变,又与尾喷管内型面实现一体化保形设计。
This thesis made an analysis on the influence of nozzle axial force to the strength of connection parts of pressure vessel nozzle under inner pressure according to the concrete examples.
文中通过实例分析了作用在接管端面上的轴向外力对承受内压的压力容器接管部位的强度计算结果的影响。
It provides design basis for the nozzle reinforcements with the nozzle extended toward inner side.
分析结果为进行内伸式接管补强结构的设计提供了依据。
The clogging deposit is mainly due to the attachment of oxide particles onto the inner surface of the submerged nozzle refractory followed by sintering.
堵塞沉积主要是由于氧化物颗粒附着到浸入式水口耐火材料的内表面,继而烧结在一起所致。
Use: After the rolling. The inner tube of a tyre will go through the complete auto production line. Such as cooling, blowing dry, cutting out, boring coving nozzle and spraying dust etc.
内胎自动生产设备用途:内胎从压出机压出后,经过冷却、吹干、裁断、打孔贴嘴、喷粉、收取等全自动整套生产线。
Through the pressure loss theoretical study of the sampling nozzle, the inner compensation structure of fly-ash sampling nozzle was determined.
通过对取样嘴内压力损失的理论研究,确定了飞灰取样嘴的内补偿结构。
This paper makes a 3-d two-phase flow united calculation of the inner flow field of chamber and nozzle in certain SRM.
对某锥柱形装药固体火箭发动机(SRM)燃烧室和喷管的内流场进行了三维两相一体化计算。
The nozzle has a nozzle body (21) with an inner bore (22) through which solder is pumped to overflow a nozzle outlet (33).
所述喷嘴具有带有内孔(22)的喷嘴主体(21),焊料经过该内孔(22)被抽吸以溢 出喷嘴出口(33)。
Equipment is arranged at the inner side of the atomizing nozzle, spray right amount of sodium hypochlorite;
设备内侧配置雾化喷头,喷洒适量的次氯酸钠;
A nozzle component of the gas cap is formed of a tubular inner member in thermal contact with a metallic outer member, such as copper, that is in contact with a fluid coolant.
气体盖子的喷嘴元件由与诸如铜的、与流体冷却剂接触的金属外部件热接触的管状内部件制成。
The ideal arrangement of the spraying nozzle on the shaft of the new Habasit HyCLEAN CIP system considerably improves the cleaning efficiency on the inner surface of the belt.
新哈伯斯特hycleanCIP系统轴喷涂喷嘴理想的安排,大大提高了皮带的内表面上清洗效率。
The ideal arrangement of the spraying nozzle on the shaft of the new Habasit HyCLEAN CIP system considerably improves the cleaning efficiency on the inner surface of the belt.
新哈伯斯特hycleanCIP系统轴喷涂喷嘴理想的安排,大大提高了皮带的内表面上清洗效率。
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