The method of arc-length parameter space provides a good solution for the surface grid of complex geometry contour, and establishes the foundation for the further analysis carried out.
该方法为具有复杂几何外形的物体表面网格的生成提供了一个便利的途径，也为进一步生成三维空间网格奠定了基础。
The new method is used to study transonic flow in cascades and one kind of complex unsteady transonic axisymmetric flow in arc breaker.
利用本文的方法，分别计算了跨声速叶栅流动和工程中一类复杂非定常轴对称跨声速流动。
Solutions in closed form of the complex potentials and the field intensity factors are given for a single circular-arc crack.
对单个圆弧裂纹的情形，给出了封闭形式的复函数解和场强度因子。
Test and control of welding arc by the means of investigating and utilizing the information is the direct and effective way to study the complex mater-welding arc.
电弧中含有丰富的光谱信息，研究并利用这些信息进行焊接电弧的测控是研究焊接电弧这一复杂物质的最直接最有效的方法。
3-phase ac arc furnace electrode up-down control system is a complex multiple variable coupling control system.
三相交流电弧炉电极升降控制系统是一个复杂的非线性多变量耦合控制系统。
In summary, it can be found that the flexible forming technology using plasma arc can be employed not only in linear bending but also in 3d complex curved surface forming for sheet metal.
综合本文以上研究结果可以发现，等离子体弧柔性成形技术不仅可以应用于板材的直线弯曲成形中，还可以应用于板材三维复杂曲面成形生产中。
Its structure is very complex, particularly the wall of new turbine disk is thin, physical dimension mostly is arc switching. There are many dented surfaces and they need high roughness demanding.
它的结构复杂，尤其是新型的涡轮盘壁薄、结构尺寸多为圆弧转接，存在多处凹陷的内表面，并且表面粗糙度要求高。
Qinglong River flows through the center of the architectural complex. Built in the Ming Dynasty (1368~1644AD), Qinglong Bridge crosses the river and is the largest stone arc bridge in Lijiang.
青龙河自建筑群的中央穿过，建于明代（公元1368～1644年）的青龙桥横跨其上，青龙桥是丽江境内最大的石拱桥。
In AC TIG welding, it needs add some complex control method to ensure the quality of welding, such as negative-pole atomization affects, D. c. of elimination and reduce, and arc stabilizing etc.
在进行交流TIG焊时，需要增加一些较复杂的控制方式，如：阴极雾化作用、消除和减小直流分量、稳定电弧等，以保证焊接的正常进行。
In AC TIG welding, it needs add some complex control method to ensure the quality of welding, such as negative-pole atomization affects, D. c. of elimination and reduce, and arc stabilizing etc.
在进行交流TIG焊时，需要增加一些较复杂的控制方式，如：阴极雾化作用、消除和减小直流分量、稳定电弧等，以保证焊接的正常进行。
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