Axonometric drawing and spherical triangle combined to solve space Angle has the characteristic of high precision and produces rapid solution.
用轴测投影图与球面三角相结合求解空间角度，具有精度高和解题迅速的特点。
The dynamic model for a novel permanent magnet spherical stepper motor based on Cardan Angle rotation in rotor-fixed coordinates frame was set up.
针对一种新型永磁球形步进电机，运用卡尔丹角旋转建立了转子固连坐标系下转子动力学模型。
By means of spherical graphics and plane trigonometry, space angle and space point coodinates are calcullated for three sets of combined fixtures as examples.
运用球面图法及平面三角法，计算了三种组合夹具实例的空间角度及空间点的坐标。
The helical surface equations of the spherical hob are set up in spherical coordinates. The formulas of the side clearance angle and numerical examples are given.
在球坐标系中，建立了球形滚刀的各个螺旋面方程，推导了侧后角公式，并给出了计算实例。
Applying MDT API, the method of the developing CAD system is discussed with emphasis on. The spherical triangle arithmetic is presented hi the fixture assembled vision calculation of space Angle.
重点讨论了应用MDTAPI进行CAD系统的开发方法，提出了球面三角算法在夹具组装中空间角度的可视化计算中的应用方法。
Through the solution, the star position angle can be found with so - called "star distance" (Short for the spherical distance between two stars)determined So as to have the fix solved.
用解球面三角形的方法，通过两天体的球面距离，求得星位角，从而求得船位的经纬度。
In this paper the relation between axial and radial clearance and free contact angle are determine through analysing double-row angular-contact ball bearings and double-row spherical roller bearings.
本文引用了法向游隙的概念，对双列向心球面球轴承和双列向心球面滚子轴承的游隙关系和初始接触角作了一些分析，确定了它们之间的相互关系。
Starting off from the theory of spherical triangle, an analysis was carried out on the relation between component twist angle of spherical four-bar linkage and circuit of mechanism.
从球面三角理论出发，对球面四杆机构构件扭角和机构回路的关系进行分析；
The rocker swing Angle equations of the characteristic spherical four-bar linkages are given in...
文中给出了特征球面四杆机构摇杆摆角公式，并结合实例绘制了摇杆摆角图谱曲线。
Rotation angle symbol method to identify circuit and branch of spherical four bar is presented in this paper. Finally, the method about application to spatial first group mechanism is elaborated.
最后由空间第一类机构与球面四杆机构的等效性，阐述了将此识别方法应用于第一组空间机构的方法。
Based on the spherical icosahedron case of Equal Angle Ratio Projections (EARP), a new spherical Triangle regional Quadtree (EARPIH) is constructed.
在等弧长比投影族球面正二十面体投影基础上设计了球面三角四叉树剖分模型(EARPIH)。
The relative errors of the beam width and far-field divergence angle introduced by the spherical aberration increase with increasing spherical aberration coefficient and decreasing beam order.
束宽和远场发散角的相对误差随球差系数绝对值的增加和光束阶数的减小而增加；
The optical design of a semi-spherical screen fish-eye objective with field angle 180 degrees has been studied.
本文讨论了视场等于180度的球幕鱼眼镜头的光学设计问题。
The relationship between the harmonic component of the coupler curves and the harmonic component of the rotation-angle function and the dimensional type of spherical four-bar mechanism is discovered.
借助傅里叶级数理论建立球面四杆机构处于空间任意位置时连杆曲线的数学方程。
The relationship between the harmonic component of the coupler curves and the harmonic component of the rotation-angle function and the dimensional type of spherical four-bar mechanism is discovered.
借助傅里叶级数理论建立球面四杆机构处于空间任意位置时连杆曲线的数学方程。
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