In addition , the trajectories of oil droplets entering the hydrocyclone were computed by using the particle obit model . thereby the separation efficiency of the hydrocyclone can be obtained 另外，本文用颗粒轨道模型计算了进入水力旋流器的油滴颗粒运动轨迹，在此基础上，得出了水力旋流器的分离效率曲线。
The trajectory of the particles was computed by introducing the discrete random walk tracking model , through which the grading efficiency and general efficiency of the vortex quick separator could be simulated 采用离散轨道模型对该旋流快分器内颗粒的运动情况进行了计算，并由此估算了旋流快分器的分级效率和总分离效率。
The study of these lines led to the bohr atom model and on to our present understanding of the electron hull of the atom as described by the orbital atom model which is the basis of all understanding of chemistry 在对于谱线的研究基础上，产生了玻尔原子模型，直至现今描述原子中电子壳层结构的原子轨道模型，该模型是今天我们对于化学的所有认识的基础。
The study of these lines led to the bohr atom model and on to our present understanding of the electron hull of the atom as described by the orbital atom model which is the basis of all understanding of chemistry 在对于谱线的研究基础上，产生了玻尔原子模型，直至现今描述原子中电子壳层结构的原子轨道模型，该模型是今天我们对于化学的所有认识的基础。
2 based on chapter two and considered the coupled effect of track and soil , the dynamic response of soil under moving load with different soil models , track models and load models have been calculated respectively 2 、以第二章得出的结论为基础，考虑轨道和地基土的耦合作用，分别计算了不同荷载模型(车辆模型) 、轨道模型以及地基土模型时地基土的动力响应。
2 . to simulate accurate raw data of spaceborne sar , models of satellite with elliptical orbit and targets with rotation of the earth are adopted in the process of calculating between the satellite platform and target 为了模拟得到精确的星载sar原始数据，本文在计算各时刻星载sar平台与目标的距离时，采用了精确的数学模型：其中星载sar平台运动轨迹采用椭圆轨道模型，地球采用椭球体模型。
In the end the core arithmetic of particle orbit model ( monte carlo method ) is investigated too . in the research , it is used to calculate a room heating by a radiator . the net radiation heat gain or loss of each wall or closure is presented 最后对颗粒轨道模型中的核心算法蒙特卡洛法作了研究，用它对一辐射算例进行了辐射计算，计算出各面的净辐射得热分布和人体的辐射得热，并与其它计算方法的计算结果进行了比较。
So in the thermal calculation of 660mw class w flame boiler of hanfeng power plant , the soviet rules were used . to find the appropriate method of this boiler , various methods were used . through the comparison of the results , some useful suggestions of calculation were given 本文采用k一双方程模型、随机轨道模型、双反应兢争模型、英国菲尔德模型及网络分析方法对w型火焰锅炉炉内的流动、燃烧、传热进行了数值模拟。
Limitation of kalman filter is studied . because satellite movement model is nonlinear system , we consider extended kalman filter and adaptive filter . at last , the part of theories and arithmetic concerning optoelectronic measurement system were tested with experiments 分析了使用经典kalman滤波进行计算存在的问题，由于卫星轨道模型属于非线性系统，给出了推广kalman滤波公式，并应用自适应kalman滤波算法计算卫星轨道。
First , the structure of the second generation ctdrs isl was discussed in this paper , the characteristic of coverage in the second generation ctdrs by the characteristic of orbit and the simulation model of isl was analyzed then the effect of the isl establishing process analyzed . second , the discussing and analyzing focus on the characteristic of signal during the establishing isl process , establishing the orbit model , the technology of doppler frequency shift capturing and tracking sequence and the effect of background noise , then the theory analyzing the parameters we have just mentioned , and this will support the reference for the implement of project . the simulation and test of the isl of ctdrs and analyzing from theoretical basis to implement of simulation were mainly focused in this paper 其中讨论了二代中继星捕获跟踪系统星间链路的仿真方案的组成结构,利用轨道特性对二代中继卫星系统的覆盖特性进行分析,搭建了星间链路的仿真模型,其中包括中继卫星和用户卫星在内的轨道模型、星间链路模型、用户星信号调制模型等,并对星间链路建立过程的影响进行分析;重点针对星间链路建立过程的信号特性,轨道模块的建立、多普勒频移技术、背景噪声影响、载波的捕获与跟踪技术等进行了实际参数的设计与理论分析。
