By using the line of sight (LOS) measurements from space based infrared sensors, free flight phase trajectory estimation problem of ballistic missile is studied.
主要研究空间预警系统利用星载红外传感器的视线测量估计弹道导弹自由飞行段弹道的问题。
When the energy is increased to the saddle point energy, nearly all the phase space trajectory is chaotic.
当能量增加到鞍点能时，几乎所有的相空间轨迹都是混沌的。
The model is used to predict the velocity, particle trajectory and concentration of the particle phase in circulating fluidized bed.
这一模型可用于预测循环床中颗粒相的速度、颗粒轨迹和颗粒相浓度。
Chapter III studies tactical parameters estimation of boost phase and impact position prediction problems based on prior trajectory profile.
第三章研究了基于先验弹道模板的主动段战术参数估计与落点预报问题。
To simulate the cluster formation in dense two-phase flow, a multi-lattice actual trajectory (MLAT) model is developed.
提出了数值模拟稠密气固两相流动的多重格子-真实轨道模型（MLAT模型）。
Then the phase trajectory is estimated based on MMSE criterion, and the frequency offset and initial phase can be achieved.
在此基础上，基于MMSE准则计算载波相位的轨迹，得到频差和初始相位。
The gas and particle phase in the gas solid two phase plane mixing layers flow is numerically simulated using the discrete vortex method and trajectory method respectively.
对气固两相平板混合层流动，采用离散涡方法模拟气相场，轨道法跟踪颗粒的运动。
During the initial flight phase, the method which regulates the ballistic trajectory to reduce the overload requirement of the flight middle phase using the direct force is presented.
在飞行初段，提出用直接力来对弹道进行调姿以减小中制导段需用过载的方案，并利用最优控制的方法设计了直接力作用方案。
The composition of trajectory camera and working principle of the phase controller of revolution shutter are analyzed.
分析了弹道相机系统的构成，并对弹道相机的最主要部分——旋转快门相位控制器工作原理进行剖析。
Based on the virtual target point and the ellipse trajectory theory, a new maneuver method in the free - flight phase is presented.
基于虚拟目标点和椭圆弹道理论，提出了一种在自由段机动变轨的新方法。
Discrete phase model (DPM) was applied to simulate the trajectory of solid particles, and the collection efficiency of solid particles was analyzed.
采用离散相模型(DPM)，模拟固体颗粒运动轨迹，并对固体颗粒的除尘效率进行分析。
By quantum jump method, we find that the corrections to its phase for the no-jump trajectory are different when considering adiabatic and nonadiabatic evolutions.
利用量子跃迁方法，当考虑绝热和非绝热演化时，发现对于非跃迁轨道，其相位修正值是不同的。
Simulation study on the movement of particles at Lagrangian coordinates in a cyclone separator was made by phase coupling random trajectory model.
采用相间耦合随机轨道模型，在拉格朗日坐标下对旋风分离器内颗粒的运动进行了模拟研究。
Analyzed the conditions of realization of balance when the production line trajectory vibrating motor and the producing circular vibrating trajectory motors there is a phase angle.
分析了当产生直线运动轨迹的激振电机和产生圆运动轨迹的激振电机存在一个相位差角的情况下运动情况及实现平动的条件。
On the basis of the trajectory on the phase plane and Lyapunov' s direct method, switching line is introduced for controlling static compensator under large disturbance.
根据相迹方程和李亚普诺夫直接法提出了在大扰动下控制静止补偿器的开关线。
Meanwhile, the downhole motor and MWD are not affected and wellbore trajectory can be controlled because of the continuous fluid phase flow throughout the bore hole.
同时由于从井口到井底始终存在着连续的液相流，常规井下动力钻具和随钻仪器的性能不受影响，可以进行正常的井眼轨迹控制。
The wall heat flux distribution, two-phase flow field, temperature field and pulverized coal particles trajectory in furnace are described according to the calculation results.
根据数值模拟的结果，描绘出炉膛内的壁面热负荷分布、两相流场、温度场、煤粉颗粒轨迹等。
In this paper, a particle trajectory model attached in an Eulerian-Lagrangian method is used to numerically simulate gas-liquid two-phase flow in RPB.
文中采用基于颗粒轨道模型的欧拉拉格朗日法对超重力旋转床中的气液两相流动与传质进行了数值模拟研究。
Two kind of horizontal plane trajectories of the Acquisition Phase (AP), Tangential Trajectory and Arc Trajectory, are discussed and predictors of ground track range are given, respectively.
比较分析了两种捕获段水平面轨迹：切线轨迹和弧线轨迹。分别给出了两种轨迹的数学模型以及航程计算公式。
Time history curves of displacement, hysteretic curves of restoring force, phase-plane trajectory curves, time history curves of energy have been obtained.
得到了框架结构稳定与不稳定时的位移时程曲线、滞回曲线、相平面曲线及能量时程曲线。
By simulation, draw the phase trajectory diagram and time response plans under different conditions, found out the acquisition belt relate to any initial phase error.
通过仿真，给出了不同条件下的相轨迹和时间响应图以及任意初始相差对应的捕获带。
Then, the idea of(multiphase) trajectory programming and features in each phase are introduced. And a set of homing project for different conditions is brought forward.
对于分段规划法，详细介绍了其设计的思想和各阶段的特点，并根据不同的情况提出了一整套的归航方案。
Then, the solid phase was injected in the gas flow field. The load cases of the particles can be calculated, the trajectory and velocity field of the particles will be obtained.
最后，在仿真计算过的气相流场中加入固体颗粒相，求解颗粒的受力情况，得出颗粒轨迹和速度。
The two-phase flow theory was used to simulate the floating ice particle trajectory with stochastic trajectory model. The simulated results has a certain extent similar with actual process.
基于两相流理论，运用随机轨道模型，对浮冰颗粒的运动进行了仿真，与实际过程有一定程度的相似。
The trajectory was divided into boost phase and glide phase, which were optimized respectively and the optimal trajectory was obtained.
将再入航迹分为助推加速段和无动力滑翔段分别优化，从而得到优化航迹。
For dynamics modeling of 3d fluid-solids two-phase flows in engineering problem it was brought forward of particles trajectory flexible model based on the discrete element method (DEM).
为解决工程应用中三维流固两相流动力学建模的难题，提出了基于离散单元法(dem)的颗粒群轨道柔性模型。
The lane changing trajectory generates by this algorithm meet the requirements of four-phase lane changing model and can applies to complex road environment.
由该算法生成的换道轨迹符合四段式车道变换模型，并适用于复杂道路环境。
The lane changing trajectory generates by this algorithm meet the requirements of four-phase lane changing model and can applies to complex road environment.
由该算法生成的换道轨迹符合四段式车道变换模型，并适用于复杂道路环境。
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