| 1. | Mura defect is a familiar kind of region defect Mura缺陷是一种最为常见的面缺陷。 |
| 2. | Defect criteria in useful screen area for cathode ray tubes 阴极射线管有效屏面缺陷规范 |
| 3. | Photoelectric measurement for geometrical parameters and tread defects of wheel set 轮对几何参数及踏面缺陷光电检测方法 |
| 4. | The nanowire is solid and the periphery is very clean without any coating of amorphous material . the - sic nanowires axes lie along the < 111 > direction and possess a high density of planar defects 纳米线是实心的并且表面清晰不带有任何包覆层,其轴线方向是< 111 >方向,并且在纳米线内部有高密度面缺陷。 |
| 5. | Mura is a japanese word meaning blemish that has been widely adopted by the display industry to provide a name for low contrast , non - uniform brightness regions , typically larger than single pixels Mura一词来源于日语,原意为脏污或斑痕,现已被显示器行业普遍接受,专门用来表示一类对比度低、亮度不均匀、面积大于一个像素的面缺陷。 |
| 6. | This paper probed into the composition of sanitary ware refire glazes and the repairing process of the flaw on the surface of sanitary ware glaze . investigated the effect of sanitary ware refiring process to the quantity of product and proposed the firing curves of sanitary ware refiring based on it 探讨了卫生陶瓷重烧釉的组成,卫生陶瓷釉面缺陷的修补工艺,研究了卫生陶瓷重烧烧成工艺对产品质量的影响,在此基础上提出了卫生陶瓷重烧的烧成曲线。 |
| 7. | Measuring parameters of wheel set is a necessary step for protecting transportation safety . but in our country , the measurement was done by using hands mostly . with the speedup of train , the current detecting methods could not meet the requirements of wheel maintenance 目前,我国铁路车辆轮缘几何参数、轮对尺寸参数和踏面缺陷参数测量大多还停留在手工阶段,特别是列车提速以后,现有检测方法已不能满足车辆段修的要求,需要研制一种较高精度和可靠性的轮对综合参数自动化检测系统。 |
| 8. | Based on the analysis and processing of the digital speckle pattern , the translation and rotation invariant features are discovered , and a one - step feed - forward neural network is creatively proposed which makes it possible to realize the intelligent recognition of interface defects 通过对数学散斑条纹的分析与处理,找出了能代表条纹信息的移位不变与旋转不变特征值? ?最大斜率,进而构造一种新的网络模型,即单步前馈式三层网络系统.率先实现了把神经网络系统用在数字散斑无损检测之中,完成了神经网络系统对粘接界面缺陷的智能辨识 |
| 9. | Optical triangulation method was used to measure geometrical dimension parameters by laser displacement sensor scanning . both laser displacement sensor scanning and image processing technology were used to measure failure parameters . the detecting results of parameters of wheel set met the requirements of vehicle maintaining 轮对尺寸参数是利用基于激光三角法测量原理的激光位移传感器来检测,踏面缺陷参数的测量是利用激光位移传感器和图像处理相结合的方法来检测,其测量精度达到车辆段修要求的技术指标。 |
| 10. | The main results are : grinding is favorable to improve surface smooth degree , while nitrided and slow deposition makes sic granules fine ; the width of coatings gap increased in order of grinding , nitrided and vacuum heat treatment , but gap defects in multilayer coatings could be removed by slow deposition ; temperature of maximum weight loss could be decrease to 600 by grinding , vacuum heat treatment or slow deposition , but it will increased to 800 after nitrided ; oxidation kinetics curves all varied with the coating modifications 主要有:磨削改性有利于提高涂层表面平整度,氮化和慢沉积使涂层表面颗粒细化。涂层间隙宽度按磨削改性、高温氮化、真空热处理依次增大,而慢沉积可获得无面缺陷的多层涂层。磨削改性、真空热处理及慢沉积均使最大氧化失重温度点提前至600 ,而高温氮化则使最大失重点后移至800 。 |