1) attitude pursuit guidance
弹体追踪
1.
The pulsed proportional navigation(PPN) guidance and attitude pursuit guidance(APG) by the concept of zero effort miss(ZEM) were established,and the corresponding ignition control strategy of the pulse jet was presented.
建立基于零效脱靶量概念的两种末制导律——弹体追踪和脉冲比例导引,并给出对应的脉冲发动机点火控制方法。
2) body pursuit guidance law
弹体追踪制导律
1.
This paper describes the basic principle of velocity pursuit guidance law and body pursuit guidance law of trajectory correction projectiles, researches the terminal correction trajectory and miss distance under pursuit guidance laws by 6—DOF trajectory simulation program, researches the orbit of laser detector ray axis and ground projection area of laser detector spatial viewpoint.
文中对速度追踪制导律和弹体追踪制导律的工作原理进行了研究,利用六自由度弹道仿真程序对弹道修正弹两种追踪方式下的末段修正弹道和脱靶量进行了对比计算,研究了两种追踪方式下激光探测器光轴的轨迹及激光探测器空间视场在地面投影区域的变化;弹体追踪方式命中精度虽然较低,但由于工程实现简单、成本低,仍有其工程使用价值。
2.
In view of physical meanings of body pursuit guidance law,with considering simplified body dynamics,given a heading error as a small perturbation,a linear time-varying model for guidance loop is established.
通过对解析解进行无量纲的标准化,得出的含有简化动力学的弹体追踪制导律制导回路只存在一个设计参数,它是无量纲的未制导时间,该设计参数直接决定了弹体追踪制导律导引回路的制导精度与法向过载的大小。
3) sphere tracing
球体追踪
1.
A dynamic parallax occlusion mapping algorithm based on per-pixel sphere tracing is proposed,in which the height map of the texture is preprocessed to build a shortest distance map for the practical surface saved in the height map from any points within texture height space.
提出了一种利用球体追踪进行逐像素光照计算的动态视差遮挡映射算法。
4) traitor tracing scheme
追踪体制
1.
This paper proposed a new discrete logarithm based public key traitor tracing scheme.
给出了一个新的基于离散对数的公钥追踪体制。
5) Body-Tracing
体元追踪
补充资料:半硬壳式弹体(见弹道导弹弹体)
半硬壳式弹体(见弹道导弹弹体)
semi-hard-shelled missile body
bQn yingkeshi dan桩半硬壳式弹体(semi一hard一shelled、ssilebody)见弹道导弹弹体。
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