2) breech ring
炮尾
1.
Based on different theories and techniques for the reduction of stress concentration, and on the basis of forms of breech ring fillets in general use, over a dozen of fillet forms are proposed.
根据降低应力集中的理论和技术措施,在现有常用的炮尾闩室圆角的基础上,提出了十几种圆角形式。
3) exhaust plume
尾焰
1.
Influence of combustion model in chamber on exhaust plume flow field and radiance;
燃烧室内燃烧模型对尾焰流场及其辐射的影响
2.
Evaluation research of infrared radiation characteristics of solid rocket motor exhaust plume
固体火箭发动机尾焰红外辐射特性预估研究
3.
Basing on PISO algorithm,numerical simulation of the flow field in engine are studied incorporately with exhaust plume and disturbing field due to rounding missime at M_∞=1.
2~10飞行条件下发动机内流场、尾焰及弹体绕流形成的干扰流场进行了一体化数值仿真,得出了马赫数、弹体表面压力等流场参数的分布。
4) plume
[英][plu:m] [美][plum]
尾焰
1.
The radiation of the missile plume is analyzed based on the thermal emissions from hot particles and the chemiluminescence reaction of CO+O.
基于粒子热辐射和CO+O的化学荧光反应,分析了飞行器尾焰辐射机理,对消光系数、温度及化学荧光立体角能量等流场特性进行了讨论;介绍了针对紫外波段尾焰的辐射传输方程,阐述了球谐离散坐标法在求解过程的应用。
2.
A moving solid propellant aircraft always gives out an apparent plume.
固体推进剂飞行器在运动过程中往往产生明显的尾焰羽烟,它不仅是全向攻击的主要目标,也是早期预警的重要对象。
3.
The study on spectral and spatial distribution characteristics of infrared radiation of plume is useful for the demand of detection or defense mechanism of aircraft.
对飞机尾焰红外辐射的光谱特性及空间分布特性进行研究,将满足对飞行器探测或防护的需求。
5) muzzle flash
炮口焰
1.
Reducing and eliminating muzzle flash is a research subject of the arms experts all the time.
炮口焰对中小口径直瞄武器影响很大,减少和消除炮口焰一直是中间弹道学的研究课题之一。
2.
The photographs of muzzle flash were taken by high speed camera.
从理论上研究了硝酸铵对发射药燃烧产物组成的影响;采用高速摄影仪进行炮口焰拍摄,采用炮口焰面积、炮口焰最大直径、积分光密度对炮口焰进行表征。
6) tail fire and flight track
尾焰与尾迹
补充资料：后焰
1.亦作"后焰"。 2.后燃的火焰;后面的火焰。
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