| 1. | Analysis and control of geometric errors for machining - center based on cad cam technology 技术的加工中心误差分析与控制 |
| 2. | Technology for enhancing the grinding accuracy of precision cam by geometric error compensation method 提高精密凸轮磨削精度的几何误差补偿技术 |
| 3. | Study of geometric error parameter identification for smart - cnc grading machine using dual - frequency laser interferometer 曲面磨床几何误差参数辨识中的实验研究 |
| 4. | Correctly identifying the geometric error parameters is one of the most important preconditions for error compensation 数控机床误差参数的正确辨识是数控机床补偿的必要前提条件。 |
| 5. | In order to investigate the relationship between the surface geometric errors and the uncertainty parameters , the sensitivity matrix was deduced 为了确定曲面误差与不确定度参数之间的关系,推导了曲面最佳适配的灵敏度矩阵。 |
| 6. | The distance metric is good to measure geometric errors between original mesh and the result , but it is not good for preserving the shape of the original model 几何距离能很好地控制简化后的网格与原始网格之间的误差,但在保持形状特徵上相对较弱。 |
| 7. | Based on the current edge collapse algorithms for mesh simplification , in which simplification criteria are minimizing geometric error , a new algorithm was presented 摘要在已有的以几何误差最小化为准则的边折叠简化算法的基础上,提出了一种新的三角网格模型简化算法。 |
| 8. | Sequential point trees provide the state - of - the - art technique for rendering point models , by re - arranging hierarchical points sequentially according to geometric errors running on gpu for fast rendering 一般地,点模型以层次化树结构的方式对模型进行由粗至细的多分辨率表示,以方便多分辨率的绘制。 |
| 9. | The sensitivity matrix was then decomposed by singular value decomposition ( svd ) method , and the relationship between the surface geometric errors and the uncertainty parameters was formulated 采用矩阵的奇异值分解原理,对曲面最佳适配的灵敏度矩阵进行分解,得到不确定度参数与测点随机误差的关系表达式。 |
| 10. | Now , our country is in the term of adjustive phase of carrying out new state standard , those five geometric errors only can be measured one by one with different implements , so it will waste lots of time ; use great effo rt and easily make mistakes 目前,国内企业尚处于执行新国标的适应期。检测新国标值直线度的五种误差,每一个坐标运动均需要分别使用线值误差量具和角值误差量具一项一项地检测,耗时,费力,易出差错。 |