| 1. | Method for the calculation of meridional arc length
一种子午线弧长的计算方法 |
| 2. | Simplification of formula of meridian arc length amp; amp; program of general gauss projection
子午线弧长公式的简化及通用高斯投影计算程序介绍 |
| 3. | When the arc lengths are stochastic and time - dependent , the problem becomes considerably more difficult
由于随机性和时间依赖性引入到网络模型中，使得最优路径问题变得复杂化、多样化。 |
| 4. | And line grating is used to measure arc length in order to increase angle measuring precision , thus high differentiate locating in space can be realized
用长光栅测弧长来实现角度测量的高分辨率要求，实现空间上的高精度定位。 |
| 5. | In the chapter four , extension algorithms for b - spline curves are investigated . the new step - iterative method of parameterization by accumulative arc length is proposed
第四章研究b -样条曲线的延伸算法，提出了逐步累加弧长参数化方法。 |
| 6. | Because arc length of trajectory is regarded as the variant in geodesics based method , it possesses the advantages of non - time based trajectory planning at the same time
本文的基于测地线的轨迹规划是以轨迹弧长作为参考变量的，因此它还具有非时间参考的机器人轨迹规划的优点。 |
| 7. | For the welding voltage doesn ' t change , so the arc length also will not change , and the arc will penetrate into the molten puddle , which will make the swing range small , so the fusion width will decrease
由于电压没有改变，所以弧厂也不变，导致电弧潜入熔池，使电弧摆动范围缩小，就是促使容熔宽减小。 |
| 8. | Abstract : based on the arc length formulae of the parallel to the easement curve and its property , this paper gives the parameter equations of the parallel to the easement curve takiing the arc length itself as variable
文摘:基于缓和曲线平行线弧长公式及其性质，给出了缓和曲线平行线以其自身弧长为变量的参数方程。 |
| 9. | Pythagorean hodographs exhibit remarkably attractive properties for practical use . for example , their arc length is expressive as a polynomial function of the parameter , and their offsets are rational curves
Ph曲线呈现出非常优良的实际应用价值，例如它的弧长可表示为曲线参数的一个多项式函数，其等距线是有理的。 |
| 10. | The hardware of the system comprises the five sub - systems , i . e . welding power source , arc length controller , welding wire feeder , welding head traveller and detector . the software is composed of the off - line serving program and the on - line executing program
此系统的硬件主要包括五个子系统，即：焊接电源、弧长控制器、送丝机构、焊矩行走机构和检测机构；软件包括在线执行程序和离线服务程序。 |
