defects surface meaning in Chinese
皮面缺陷
皮面瑕疵
Examples
- According to the results of band structures , the electronic structure characteristic of this defect surface is similar to that of sno surface
由相应的电子结构分析结果可知,该类型缺陷表面存在类似于sno表面的特征。 - The main achievements are as follows : the theory models of defect mfl field are set up ; based on the magnetic dipole model and finite element model , the distribution of defect mfl field is simulated in the dissertation ; the component of flux density ( magnetic filed ) parallel to the surface of pipe is detected by a circumferential array of hall probes ; the factors including defect geometry parameters , defect surface angle and shape , pipe material , field intensity , vehicle velocity , background magnetization , operating pressure and remanent magnetization and so on influence the mfl signal characteristics
采用霍尔元件作为缺陷漏磁检测传感器,获得管道轴截面漏磁场切向分量的漏磁信号;研究了缺陷外形尺寸、缺陷倾角和形状、管道材质和磁化强度、检测仪移动速度、管道背底磁场、管内压力和剩磁对漏磁信号的影响。提出了各通道增益放大、各路漏磁信号偏离调整、波形微分、数字滤波和平滑等漏磁信号预处理方法;分析了等空间采样的漏磁信号转换为等时间采样信号的必要性,研究了漏磁信号的小波去噪方法。 - By examining the vacancy formation energy of three kinds of defect sno _ 2 ( 110 ) surface , the most energetically favorable defect surface is that the surface possesses the coexistence of bridging and in - plane oxygen vacancies , which is different with the traditional defect model by only removing bridging oxygen
通过考察形成三种不同类型sno _ 2 ( 110 )缺陷表面的缺陷形成能,结果表明,形成同时具有桥氧和面氧缺陷的构型能量上最为有利,这与通常所认为的桥氧缺陷最为稳定不同。