| 1. | A new and efficient method based on ratti - wu method for solving forward kinematics problem of the parallel mechanism 吴方法求解并联机构运动学正问题的方法 |
| 2. | At the same time , they decide model and method of mechanism kinematics , kinetics and measure ' s analysis and synthesis 同时也决定了机构运动学、动力学和尺度分析与综合的模型与方法。 |
| 3. | Lastly , computer programs for the dynamic analysis and time series method are compiled in matlab 利用matlab语言编制了相应的求解机构运动学、动力学问题和应用时间序列法辨识模态参数的程序。 |
| 4. | The rules were set up according to the mechanism kinematic principles , and were classified into constructing rule and optimizing rule 依据机构运动学原理建立功能方案生成规则,包括创成规则和择优规则两类。 |
| 5. | Based on adams , another more deeply kinematic analysis in planner linkage is done , providing more fundament to the improvment of mechanism 基于adams软件进行了机构运动学分析,同样可为动力学分析提供运动学参数。 |
| 6. | The kinematic characteristics of the rearward separate - planting mechanism were theoretically analyzed and its kinetic process was simulated by monitoring the six selected points on the motion trajactory of the tip of seedling 通过秧针端点运动轨迹上的6个特定点,对后插式分插机构的运动学特性作了理论分析和计算机模拟,并利用高速摄像对机构运动学分析进行了试验验证。 |
| 7. | 9 . by the research of metric tensor and riemann tensor on riemann manifold , we get the inherent curvature of configuration space belonging to parallel mechanism . so the relative coordinates and generalized coordinates are inevitable choice for parallel mechanism . 10 9 、通过对度量张量和riemann张量的研究,得出并联机构运动可达子空间的内在“弯曲”性质,指出使用相对坐标系和广义坐标是研究并联机构运动学和动力学问题的必然选择。 |
| 8. | For necessary condition , we present a practical morse function to judge . thirdly , a problem related to parameterization singularity and forward kinematics is studied , i . e . , whether there exists singularity - free path between different solutions of forward kinematics . we give a clear explanation to this problem using standard idea from differential geometry 研究了一个与参数化奇异位形有关的问题,即并联机构运动学正解不同解之间无奇异位形连接路径问题,采用微分几何的基本概念解释了同一驱动关节对应的不同正解之间是有可能有不经过驱动奇异位形的路径的原因。 |