aerospike
激波针
常用释义
英式发音
美式发音
基本释义
- 激波针
例句
-
1·To find out the performance characteristic of aerospike nozzle, the simulated tests were a aerospike engine unit using solid propellant.为了了解塞式喷管性能,采用固体推进剂对塞式喷管单元发动机进行了模拟实验。
-
2·The typical experimental curves are showed. The altitude characteristic and the effect of base bleed on aerospike nozzles are analyzed too.给出了典型的试验曲线,并分析了“瓦”状塞式喷管的高度特性和底部二次流对性能的影响情况。
-
3·The numerical simulations of the flow field around and aerospike nozzle cell were completed base on N S equations with Second order NND scheme.从N S方程出发,采用二阶精度的NND格式对塞式喷管的流场进行了数值模拟。
-
4·Based on experimental data and numerical simulation results, effects of ambient pressure and base bleed on aerospike nozzle base behaviour are investigated.基于实验数据和数值模拟结果,研究了外界反压和底部二次流对塞式喷管底部的影响。
-
5·By allowing the influence of ambient pressure to be transmitted to the nozzle wall, the aerospike yields a net thrust advantage over conventional bell-type nozzles.允许的影响,环境压力,以传送给喷嘴墙,气动收益率,净推力的优势,与传统的罩式喷嘴。
-
6·It is shown that aerospike nozzle performance losses caused by free stream primarily result from increase of lift body base drag and decrease of plug pressure distribution.结果表明,外流造成的性能损失主要体现在运载器底部阻力增加和塞锥表面压强降低两方面。
-
7·The experimental system and data acquisition system for simulated tests of an aerospike nozzle unit including the software of the data acquisition were presented in detail.重点介绍了塞式喷管单元发动机模拟实验的实验系统和高精度测量系统以及数据采集软件。
-
8·The experimental results indicate that the tile shaped aerospike nozzle has good altitude compensation ability, and that the proper base bleed can promote the nozzle performance.结果显示,该种喷管具有很好的高度补偿特性,在底部加入适当的二次流能使喷管性能稍有提高。
-
9·To discuss the performance effects of plug truncation ratios, cold-flow tests were performed for 80%, 40%, 30% and 20% truncated aerospike nozzles by employing cold air as propellant.为了研究塞锥截短对塞式喷管性能的影响,对截短率为80%、40%、30%和20%的塞式喷管进行了冷流实验。
-
10·By employing the gaseous oxygen as oxidizer and gaseous hydrogen as fuel, hot-firing tests were performed for aerospike nozzle and dual-bell nozzle test engines with altitude compensating features.采用气氧作氧化剂、气氢作燃料,对具有高度补偿特性的塞式喷管和双钟型喷管进行了点火热试。