1) base bleed units
底部排气装置
2) base bleed unit
底排装置
1.
Pressure in the base bleed unit of the base bleed projectile is a important parameter of base bleed interior ballistic.
底排弹底排装置内的压力是底排内弹道的一个重要参数。
2.
The accuracy of the formulas of the base bleed propellant burning rate is one of the preconditions for an exact results of the interior ballistic parameters calculation of the base bleed unit.
底排药剂燃烧速率的计算公式准确与否是关系到底排装置内弹道参数计算结果正确性的前提之一。
3.
Based on the characteristics of the structure of base bleed projectile, geometric form of wheel shaped charge, mathematical models of the burning rule of the wheel shaped charge in base bleed unit are established in this paper.
根据底排弹的底排装置结构特点和车轮形装药的几何形状特征，推导了底排装置内装药燃烧规律的数值计算模型。
3) base bleed
底部排气
1.
The influence of the key parameters on the drag reduction of the base bleed method is obtained by numerical study.
采用数值模拟试验的方法较为系统地研究了底部排气减阻中气流的排出方式、流量消耗率、排气孔孔径和排气孔的收敛或扩张角等因素对底部阻力的影响 ,并将排气减阻的贡献分解为排气冲量和底部压强两部分进行了分析。
2.
This paper briefly reviews the general situation of investigations of base flow, the characteristics of a series of projectile boattails and the reduction technic in the base drag by using base bleed and external buring.
本文扼要地介绍了底部流动研究现状、新型收缩尾部的特点以及底部排气和外部燃烧等减阻技术。
4) base bleed device
底部装置
5) exhaust device
排气装置
1.
The solving measures for exhaust problem are listed,and the combined exhaust device using safety valve is put forward to solve this problem.
阐述了压力输水管道高点排气与虹吸利用的矛盾关系,并列举了排气问题的解决措施,提出以采用安全阀的组合排气装置解决该问题。
6) base bleed projectile
底部排气弹
1.
Rare particle two-fluid model used for base drag reduction performance about base bleed projectile;
稀颗粒群双流体模型应用于底部排气弹减阻性能研究
2.
To study the combustion mechanism and combustion control of base bleed unit at pressure transition,semi-closed bomb was used to simulate the process of abrupt drop of environmental pressure when the base bleed projectile was shot.
为研究底排装置在压力跃变条件下的燃烧机理,实现底排燃烧控制,采用半密闭爆发器进行了模拟底部排气弹出膛口后底排药剂燃烧环境压力突然降低的试验。
3.
This paper explores the analogue concept and conditions of two base bleed projectiles in theory.
从理论上讨论了两底部排气弹相似的概念及条件。
补充资料：底部
底部——
股价长期趋势线的最低部分。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条