微凹坑,micro-pit
1)micro-pit微凹坑
1.The micro-pits of working surface between friction pairs with regular profiles can modify surface tribology character,improve lubrication and wear-resisting.在摩擦副表面加工一定规则形貌的微凹坑可改善表面摩擦特性,提高润滑、耐磨性能。
2.The array micro-pits with regular profiles can modify surface tribology character, improve lubrication and wear-resisting.具有一定规则截面形状的阵列微凹坑结构,可以有效改善润滑和抗磨效果,目前成熟的微凹坑加工方法极少。
英文短句/例句

1.Ultrasonic Combined Electrical Micro-machining and Friction Test for Array Micro-pits阵列微凹坑超声复合电加工及摩擦试验
2.Design and Test of Special Machining for Micro-pits of Working Surface Between Friction Pairs摩擦副表面圆形微凹坑特种加工工艺设计与试验
3.The smallest pits on a DVD are about 0.4 microns wide, whereas CD pits have a minimum width of 0.83 microns.DVD上最小的凹坑宽约为0.4微米,而CD上的凹坑的最小宽度为0.83微米。
4.Research on Tribological Properties of the Laser-Textured Surface with Micro-pores;激光微造型凹坑表面形貌摩擦特性的研究
5.Experimental Study of Machining Array Micro-pits in Electrochemical Machining Method with a Mask onto the Cathode微小凹坑阵列的电解转印加工试验研究
6.An indentation or small hollow.凹处凹陷处或小洞小坑
7.Investigation on the Surface of Planar Friction Pair with Micro-dimples Array Generated by Electrochemical Pattern Transfer电解转印加工平面摩擦副表面微小凹坑阵列的研究
8.Mountain bicycles are great on pot-holed city streets.登山自行车很适合凹凹坑坑的城市街道。
9.The pits are arranged in tracks that are spaced much closer on a DVD (0. 74 microns) than on a CD (1. 6 microns).凹坑在光盘上的排列轨迹间隔在DVD上(0.74微米),比在CD上(1.6微米)更加紧密。
10.A small cuplike depression or pit in a bone or an organ.凹窝骨头或器官里杯形的小坑或凹陷处
11.scalloped hollow carrier gun带有凹坑的空心携弹管射孔枪
12.The surface cratered with the constant dropping of water.表面因长年不断地滴水而成坑凹。
13.scalloped steel carrier带有凹坑的钢制射孔枪枪身
14.The depression, pool, or pit produced by wallowing animals.洼地因动物打滚造成的凹陷、塘或坑
15.Analysis of Concave Dent in Pattern Plating图形电镀中抗镀现象——凹坑的原因剖析
16.The Effects of Surface Dent Depth on the Micro Elastohydrodynamic Lubrication凹坑深度对表面动态弹流润滑的影响
17.A slight depression or indentation in a surface.凹痕表面上轻微的下陷或凹陷
18.The palm of one's hand is slightly concave.人的手掌是微凹的。
相关短句/例句

Micro-pits微凹坑
1.Design and Test of Special Machining for Micro-pits of Working Surface Between Friction Pairs摩擦副表面圆形微凹坑特种加工工艺设计与试验
2.Micro-pits are machined on stainless steel and sintered carbide by ultrasonic combined electric micro-machining technology.摩擦副表面规则形貌的微凹坑可以改善表面摩擦学特性,提高润滑耐磨性能。
3)simple[英]['s?mpl][美]['s?mpl?]凹坑,表面微凹
4)dimple[英]['d?mp?l][美]['d?mp?l]凹坑
1.Review of heat transfer enhancement for dimpled surface;凹坑强化传热的研究进展回顾
2.Influence of dimple space on heat transfer enhancement and pressure loss in a dimpled rectangular channel间距对凹坑强化传热和流动阻力的影响
3.The application shows that the optimization can greatly reduce the dimple magnitude and improve the punching quality.实践证明:优化后的凸模在很大程度上减小了凹坑的塌陷量,提高了产品质量。
5)pit[英][p?t][美][p?t]凹坑
1.Limit load analysis on spherical head with pit located in the structural discontinuity area;球形封头上结构不连续处凹坑极限载荷分析
2.Cause Analysis and Prevention of Pit Defect on Drum after Plate Winding;钢板卷筒后筒体表面凹坑缺陷的成因分析与预防
3.Safety Assessment for Featheredged Sleeve Press-Ure Vessel Containing Pit Defects and Research for Fatigue Life of Numerical Simulation;含凹坑缺陷薄壁圆筒形压力容器的安全评定以及疲劳寿命的数值模拟研究
6)part-through slot凹坑
1.40 of "pressure vessels periodical inspection regulation",the stress distribution of local thinned area in the boundary stress region of nozzle-cylinder is calculated and the trends of stresses influenced by the dimension and location of part-through slot are obtained.参考《压力容器定期检验规则》第40条,采用有限元方法计算了筒体接管边缘应力区局部减薄处的应力分布,得到了局部减薄处凹坑的尺寸与位置对应力的影响趋势,讨论了应力集中系数随尺寸变化的规律,为筒体接管边缘应力区局部减薄处的强度评定提供了一定的计算依据。
延伸阅读

凹坑分子式:CAS号:性质:半导体在像工艺中的一种局部区域缺陷,其特征是图像从边界向内部延伸的缺损。