The image quality of the TDI-CCD camera will be affected by the drift angle, the detail format of the drift angle is given based on the orbit equation. 高分辨率星载TDI-CCD相机在成像过程中,偏流角会对相机的成像质量产生影响。
Closed-loop simulation and testing of control cell of drift angle for space optical remote sensor in real time 空间光学遥感器偏流机构控制单元的闭环实时模拟检测
Doppler drift angle measuring apparatus 多普勒偏航角测量器
In the imaging process of a high resolution TDICCD camera, the imaging quality will be affected by variation of the drift angle and velocity-height ratio ( V/ H) of a satellite. 在高分辨率TDICCD相机的成像过程中,偏流角和速高比的变化都会影响相机的成像质量。
This paper introduces a harmful drift angle to control the lateral stiffness of high-rise structures with transfer storey. 提出采用有害位移角来控制带转换层高层建筑结构的侧向刚度。
The influence of drift angle on satellite photography of three-line array camera 偏流角对星载三线阵相机摄影的影响
Drift Angle and Its Application in Ship Manoeuvres 漂流角在船舶操纵中的应用
By the comparison between two methods of calculating the maximum drift angle, it was found that the method of obtaining the angle from the differential coefficient of coordination deformation equation twice was feasible. 通过对两种层间最大位移角计算方法的对比分析,指出采用位移曲线二阶求导的方法是可行的。
In the third part, a ship-in-harbor maneuvering mathematical model under the condition of shallow water and low speed has been established based on the aforesaid works taking account of the effect of shallow water, low speed and large drift angle. 第三,本文还考虑浅水、低速、大漂角,对上面运动模型中各水动力系数的影响,建立了双桨、双舵船舶在浅水、低速条件下的港内船舶操纵运动数学模型;
The story drift angle increases with the height-to-width ratio; 结构最大层间侧移角随高宽比的增大而增大,但均能满足抗震规范的要求;
The reinforcement of transverse brace may decrease maximum story drift angle effectively; 改变底部斜撑为风撑、加强横向支撑等措施可以有效地减小结构最大层间侧移角;
Curvature-Drift Angle Controlling Method of Horizontal Well Trajectory 水平井轨迹曲率&井斜角控制方法研究
The Research and Design of Optic System which Designed in Dynamic Drift Angle Measure System of precise Turning Platform 精密回转台动态倾角测试系统的光学系统研制
The main contents are as follows aspects: First of all, aiming at the characteristics of special-shaped column, various control parameters including allowable value of drift angle, axial load ratio etc, are studied. 第一,针对异形柱的特点,对影响结构抗震性能的主要参数,如层间位移角、轴压比等进行研究。
The conditions that the most story drift angle of interruptable shear wall height are established. 设定了最大层间位移角θmax为可中断剪力墙的条件。
The method described in the paper can be used to simulate the ship's maneuvering motion, and it is also appropriate to simulate the ship motion with large drift angle at low speed in the port. 本文方法可用于操纵运动数值模拟,也能作为港内低速大漂角航行船舶的运动模拟。
The Research and Design of Dynamic Drift Angle Measure System of Turning Platform Based on Laser-CCD Technology 基于激光CCD技术的动态倾角测试系统
Three rollers of the PSW are fixed 120 ° each other in space, and the roller axes and the rolling center line have an oblique angle α and drift angle β. 三辊行星轧机的三个轧辊在空间互成120°布置,轧辊轴线与轧制中心线分别有一个斜角α和偏角β。
The Correction of Drift Angle of the Three-line Array Mapping Satellite 三线阵测绘卫星的偏流角改正问题
A study of practical survey and design method of long curves at large drift angle with smooth sections 带缓和曲线的大偏角长大曲线实用测设方法研究
Study of the drift angle control in a space camera 空间相机中的偏流角控制
Application of Equal Scale Cut Method Replacing General Drift Angle Method into Highway Layout 用“等比分割法”代替总偏角法测设线路平曲线
As the ship or fleet size is defined, the channel width is dependent on the track zone width, and track zone width is dependent on the drift angle of navigation. 当船舶或船队的尺度确定后(主要是长和宽),航道宽度即取决于航迹带宽度,而航迹带宽度又取决于航行漂角的大小。
Besides, the drift angle and image drift in two different orbits with different inclinations are both calculated. 同时计算了两种轨道下的偏流角与像移。
By comparing maximal story drift angle and base shear of every structure failure mode, taking into account of yield brace in pushover analysis, optimal structure form of huge steel frame structure can be found. 3. 比较不同结构失效模式下的最大基底剪力和最大层间位移角,同时考虑模型在pushover分析中屈服的普通支撑数量,找出具有最优结构构造形式的巨型钢框架结构。
The model is also considering the low-speed field with low-speed and large drift angle, and the shallow water which is encountered in entering or leaving the port. 模型中也考虑了在船舶航行过程中可能出现的低速域以及进、出港可能遇到的浅水域情况。
Finally, discussion on administration and development pattern of industrial cluster from countryside non-agriculture drift angle, and several policy proposals for development was presented. 最后基于农村非农化的视角对产业集群的治理与发展模式进行了探讨,并从政策层面上提出了若干发展措施。
Through the checking calculation and adjusting of the parameter of the shear wall using the deformation aim gained from the inelastic displacement spectra method and the fitted drift angle evaluation function of deferent performance level, the performance level of the shear wall could he realized. 根据弹塑性位移反应谱法得到的目标位移和本文拟合的剪力墙构件各性能状态位移角估算公式进行验算、调整,可以实现剪力墙结构不同的性态目标。
The differences of the cycle, vibration mode, the displacement, layer displacement and inter-layer drift angle, layer shear and the shear and other aspects of the performance of the structure are compared. 然后再对比所有桁架转换结构的周期、振型、层间位移、顶点位移、层间位移角、结构的层间剪力及各层总剪力值等方面的性能差异。
Through these studies, draw the following conclusions: frequent occurred earthquake, partial reinforced block masonry frame structure vertex displacement and maximum drift angle than the infilled frame structures were significantly reduced. 通过以上研究,得出如下主要结论:多遇地震下,部分配筋砌体框架结构的顶点位移和最大层间位移角较框架填充墙结构均明显减小。