| 1. | Semi - parametric fitting of the track of perspective center and attitude of airborne tls ccd system
摄影中心轨迹及姿态拟合的半参数法 |
| 2. | Work is done to find out the relationship between scroll wraps profile and the track of machining tool . a general equation about the relationship is recommended
摘要对涡旋型线加工的刀具中心轨迹程序进行了分析，提出了通用刀具中心轨迹方程并简单介绍了其应用情况。 |
| 3. | Based on the data processing it can determine the radius of laser beam , and automatically calculate the orbits of the sintering center according to the boundary of the parts , and the precision of parts is made better
对加工参数选择进行研究，确定光斑半径补偿，并根据轮廓直线的转接情况自动计算出烧结中心轨迹，得到了精度较高的原型坯件。 |
| 4. | The other used a similar locomotor orderliness to substitute the original by compare . the new academic and actual contour curve of the cam and tracks of polar and right angle coordinates of the center of reamer were presented , too
第二种是通过与原开牙凸轮机构从动件运动规律相比较，采用一种相似的运动规律来替代原运动规律，也给出了凸轮理论轮廓曲线、实际轮廓曲线和刀具中心轨迹。 |
| 5. | To adapt the width of welding lines and improve the welding quality , adding swing to the moving on theoretical center track is put forward with the actual welding process synthetically thought of . circle swing mode and . sine swing mode are discussed as typical ones and the equations of moving tracks are established
为了适应焊缝的宽度，提高焊缝的质量，并结合焊接过程的实际情况，确定了在理论中心轨迹的基础上添加附加摆动，讨论了圆摆动和正弦摆动两种典型模式，建立了运动轨迹的方程。 |
| 6. | We propose a novel controllable atomic beam - spiller based on the uccc and discuss the splitting mechanism of the guided atomic beam in the beam splitter from two aspects of the magnetic - field distribution and the trace of the guiding centers . the splitting ratio of the beam splitter can be adjusted by adding a homogeneous bias magnetic field along the y - direction , and the relationship between the splitting ratio and the additional bias field is analyzed
本文提出了一种采用在y方向上加一偏置磁场来实现分束比可控的新颖原子分束器，并从磁场分布和导引中心轨迹两个方面，详细分析和讨论了基于u -型载流导体所构建的原子分束器的分束机制。 |
| 7. | As both the meshing point and ball ' s center are on the given cylinder , a general method for developing the cam ' s profile is studied . it is proved that the profile of positive and negative transmission is unique if the face gear , the difference between face tooth number and ball number and the diameter of ball are the same . the concrete expression of meshing cam on given spatial cycloid profile , and the characteristics of the profiles are discussed
论文的主要工作包括： 1 、根据啮合点和钢球中心轨迹均在同一圆柱面上的特点，研究了给定端齿齿廓条件下求解凸轮齿廓的一般方法；论证了在给定端齿、齿差数和钢球直径相同的条件下，正负齿差啮合齿廓的唯一性；讨论了端齿为球面摆线时，凸轮齿廓的具体表达式，并研究了该齿廓的性质。 |
| 8. | On the basis of the known actual contour equation of cam in the disk typed cam mechanism with swinging oblique bottomed follower , this paper expounded another method for determining inversely the track equation of cutter center and the motion law of follower , and three key techniques in numerical inverse seeking were solved successfully by adopting the method of curve matching
摘要根据已知摆动斜底从动件盘状凸轮机构的凸轮实际廓线方程，阐述了反求确定刀具中心轨迹方程和从动件运动规律的另一种方法，并采用曲线拟合等方法成功地解决了数值反求中的3个关键技术。 |
