| 1. | Characteristics of original surface film of brass hsn70 - 1a and its corrosion behavior in seawater 黄铜的原始表面膜特征及其海水腐蚀行为 |
| 2. | Original surface is formed from boundary curve and section curve using the redevelopement interface of ug 初始曲面拟合是利用ug的二次开发功能,将截面线与边界曲线拟合成一张初始曲面。 |
| 3. | Note : the number of control points is different from the original surface and depends on the specified knot spacing or the specified number of control points 注意:控制点的数目是和原来的曲面不同的,它取决于指定的控制点的间距或者指定的控制点的数目。 |
| 4. | We smooth the photometric image of surface by some existing method in digital image processing , then get an approach to original surface by the photometric stereo technology . 4 由于该算法能直接平滑曲面在平行光照射下的图像,使得光顺后的曲面在基于光照模型的曲面光顺准则下具有很的好光顺性质。 |
| 5. | The change of heat and water process of the active layers at the engineering sites is intenser than that at the original surface site , and the permafrost stability of the engineering sites is lower than that at the original surface site 冻融期间工程活动场地活动层的水热状态变化要比天然场地强烈而且差异较大,工程活动场地冻土的稳定性比天然场地低。 |
| 6. | Our electropolishing technology method is a way of realizing a smooth and shiny metal surface not by adding something to the original surface but by taking something away . essentially , the technique involves shaving off the burrs and convex parts of the surface 这不是采用粘着金属表面的办法,而是相反的通过刮平金属表面的凸起和凸面,来制作出平滑光泽表面的电解研磨法。 |
| 7. | A novel hole - repairing algorithm , which can guarantee the consistency between the holes and the original surface , is put forward . the algorithm can be used to repair non - closed holes in scattered - point sampled surfaces and restores some features of original model 该算法用三次b样条曲线修复点云模型边界及特征线,将非封闭无特征孔洞转化为封闭无特征孔洞,非封闭特征孔洞转化为若干个封闭无特征孔洞。 |
| 8. | Loading different shapes of slots in the patches of antennas will cut off the original surface current and the current has to flow around the slots that make its route longer . this course is equally satisfactory in result of inserting cascade inductances in the equivalent circuit of antenna 当在贴片表面开不同形式的槽或细缝时,切断了原来的表面电流路径,使电流绕槽边曲折流过而路径变长,在天线等效电路中相当于引入了级联电感。 |
| 9. | The main research works of the dissertation are as follows : 1 ) preprocessing technology of unorganized diserete points : the relative research works were focused on two issues : boundary extracting from unorganized discrete points and generating of original surface , boundary extracting were realized on the basis of rules that disctete points are on the form of triangular mesh and the number of neighbor triangle of border points and inner points are different 论文的主要研究内容如下: 1 )离散数据点集的预处理技术研究了离散数据点的边界检测和初始曲面拟合问题。离散数据点的边界检测是根据有限元分析所得到的三角网格离散点,利用它的特点,使用离散点的相邻三角网格的个数判断是否是边界点。 |
| 10. | Polish with the wet napkin or the universe towel ring - type , if it can necessary to dip in and fetch and have polishing clean and precise neutrally with the wet rag , moisture which controls the rag can t be too much to make sure to keep in mind ; after the leather is dry completely , resume the appearance with original surface with the brush 液体用湿的餐巾或干毛巾环状擦拭,如有必要可用湿抹布沾取中性洗洁精擦拭,切记控制抹布的水分不可太多;待皮革彻底干燥后,用刷子恢复表面原来的外观。 |