The intensity distribution of a UV linear light source with a parabolic cylinder reflector on a work piece surface has been simulated using the OpenGL program based on VC++6.
基于VC++运用OpenGL对具有抛物柱面反射罩的线光源在工件上平面的光强分布进行了计算机模拟研究。
Based on the analysis of the process of double-sided polishing,we establish a mathematical model when the double-sided polishing machine working in a calm movement state,simulate the process of double-sided polishing by programming language as changing the parameters.
分析了双面抛光机的加工过程,建立了抛光晶片在双面抛光机平稳运动状态下运动的数学模型,采用计算机对双面抛光加工进行运动仿真,并通过改变不同的参数值,得出抛光过程中不同参数对抛光效果的影响。
The wafer motion and the load in double-sided polishing process are main factors which affect the wafer surface quality.
晶片在双面抛光加工过程中具有多向运动、受力复杂、表面材料微细去除的特征,晶片的运动和受力是影响双面抛光加工质量的主要因素。
According to the characteristics of core,clad and solid rim glass material of microchannel plate(MCP),the mechanism of double-sided polishing of MCP was analyzed.
基于微通道板皮料、芯料、实体边玻璃材料的特点,分析了微通道板的双面抛光机理,研究了抛光工艺参数(抛光粉、抛光压力、抛光液pH值等)对MCP平面粗糙度、表面质量的影响,提出了微通道板的抛光工艺及参数:抛光粉应选择莫氏硬度为6、粒度为1。
Based on the kinematic analysis of the planet-double sided polishing process, the equation of relative velocity(the workpiece to the polishing plate) is established.
文中通过行星轮式双面抛光的运动分析,得到工件相对于抛光盘的速度表达式;在Preston方程基础上,建立了材料去除函数和抛光均匀性函数;进行计算机仿真,讨论了不同转速比对抛光均匀性的影响;并通过加工实验验证了仿真与实验结果的一致性,为抛光加工工艺参数的确定提供理论依据。
The precise double sided polishing process is one of the main methods of getting the ultra-smooth surface for these materials.
光电子信息产业的快速发展,要求蓝宝石、单晶硅等材料高效率、超光滑表面加工,精密双面抛光加工是得到这些材料超光滑表面的主要加工方法之一。
In this paper, the new way of double sided polishing processing technic of silicon wafer was designed, and polished process on the new double sided polishing machine.
双面抛光已成为硅晶片的主要后续加工方法,但由于需要严格的加工条件,很难获得理想的超光滑表面。
Research on the Double-Sided Polishing Mechanism and Process Optimization for Silicon Wafer;
单晶硅双面抛光加工理论及工艺优化的研究
Dynamic Simulation and Technologic Parameters Optimization of Ultra-Precison Planar Polishing Machine;
超精密双面抛光机动态仿真及工艺参数优化研究
Computer controlled polishing for middle or small double-sided aspheric lens
中小口径双非球面数控抛光技术研究
polished dressing
磨光，抛光，敷面打光，研磨
Precision mirror polishing. Ultra-flat surface polishing.
精密镜面抛光,超平平面抛光.
single phase double insulation buffing machine
单相双连绝缘抛光机
double-die-turning finishing hydraulic press
双模具翻转抛光液压机
When inspection indicates the surface to be filled, a rubbing compound may be used to obtain a high gloss.
表面经过检验合格后，可用抛光剂抛光。
Double round flatten and two-seater pairs of power polishing machine one.
双轮压平及双座双动力抛光机1台。
Polished cemented stem for hip arthroplasty in aged patients with femoral neck fracture
双锥面高抛光股骨柄治疗老年股骨颈骨折的临床应用
Projectivity of Hyperboloids of One or Two Sheets;
双曲抛物面与单叶双曲面的射影性质
Experimental Investigation of Stressed Mirror Polishing on Paraboloid
应力抛光技术加工抛物面的实验研究
A smooth, glossy finish or appearance; luster.
抛光面，光泽一个光滑的有光泽的抛光木或表面；光泽
Machines force more polishing oils into the surface, for deeper gloss and reflections.
在抛光盘表面可以加更多一些的抛光剂，可以进行深层的抛光处理。
The authors show that the hyperboloid of one sheet and the hyperbolic paraboloid are ruled surfaces.
作者证实：单叶双曲面和双曲抛物面是直线曲面。
a reflecting telescope that has a paraboloidal primary mirror and a hyperboloidal secondary mirror; light is brought to a focus through an aperture in the center of the primary mirror.
具有抛物面主镜和双曲面次镜的一种折射式望远镜；光线被集中到主镜中心的孔径。
GRAPHICAL METHOD OF HYPERBOLIC PARABOLOID AND ITS MAT HEMATICAL MODEL
双曲抛物面的特征、画法与数学建模
Seat face Stellited, ground and lapped to a mirror finish.
钨铬钴合金面阀座，经过研磨抛光达到镜面抛光度。