内部缺陷

铸件DR（digitalradiography，数字化射线成像）无损检测系统，能够有效检测工件存在的内部缺陷。

Non-destructive testing system with X-ray Digital Radiography ( DR ) for castings can effectively detect the internal defects .

利用SEM对先驱体转化SiC纤维的缺陷类型与成因进行了系统分析表征，研究了表面缺陷和内部缺陷与纤维平均强度之间的相互关系。

Correlations between surface defects and internal defects and the average tensile strength of polymer-derived SiC fibers were thoroughly studied via SEM analysis .

用CT图像分析C/C复合材料的内部缺陷

Analysis of the Interior Defects of Carbon / Carbon Composites and Their CT Images

用超声波CT探测混凝土内部缺陷

Detection of concrete interior defects with ultrasonic CT

X射线扫描对原木内部缺陷测定的研究

Detection of Log Internal Defect Using X-ray Scanner

介绍了C/C复合材料常见的内部缺陷，以及利用CT技术对C/C复合材料的内部缺陷进行无损检测的方法。

This paper introduces internal usual defects of C / C composite and its nondestructive detection method using CT technology .

同时，本文研究了用超声CT成像技术对钢筋混凝土结构内部缺陷进行探测的问题，初步实现了对缺陷的三维重构。

On the other hand , ultrasonic CT technology is taken to detect interior damage of concrete to realize 3-D image reconstruction .

第二章首先分析了炭素制品缺陷检测的各种方法，着重对超声波检测及X射线检测方法作出了全面的评述，并提出炭素制品内部缺陷不宜采用超声波脉冲回波法进行检测；

In chapter 2 , various detective methods of carbon product are analyzed , ultrasonic and x-ray detection are emphasized .

从CT技术入手，探讨了电极圆锥内螺纹的图像检测方法，即在一个系统中实现对工件内部缺陷的检测及几何参数的测量。

The new method can perform image processing , detect inner false of the work piece and measure geometrical size in one system .

碳纤维属于脆性材料，用扫描电子显微镜（SEM）可以直接观察到它的表面和内部缺陷。

Carbon fibre is known as a brittle material . Its surface and inner defects can be directly observed by SEM .

但是，由于X射线自身的缺陷以及结构件内部缺陷形状复杂等原因，所获取的断层图像往往会出现模糊、伪缺陷等现象。

However , as to the complexity of the inner defect and the inherent limitation of X radial , the slice-images usually be fuzzy or contain illusive edges .

Ti3Ni4析出物严重影响马氏体的形貌，短时间时效马氏体的内部缺陷主要是（001）M复合孪晶，随着时效时间的增加，逐渐变为<011>MⅡ型孪晶。

The martensite morphology is heavily affect by the Ti_3Ni_4 precipitates . The internal defect is ( 001 ) m compound twin after short time aging ;

该传感器可用于微机电测量系统（MEMS），安保和材料内部缺陷的无损检测等应用领域。

The sensor may be applied in the micro-electromechanical system ( MEMS ), safe guard system , nondestructive exploration for material interior damage , etc.

针对复杂曲面内部缺陷的超声检测，文章提出了一种基于B样条的自动检测轨迹生成算法，该方法可以实现自由曲面工件的连续扫查检测，具有较高的检测效率。

Aimed at internal defect ultrasonic inspection for complex free form , the paper presents a algorithm based on B-spline automated inspection trajectory generation . The method can continuously test the parts of complex free form with a higher efficiency .

为了得到直观的检测结果，运用了将超声检测与微机控制和微机进行数据采集、存贮、处理、图像显示集合在一起的超声C扫描成像技术，并得到了工件内部缺陷的横截面图。

The image device of ultrasonic C-scanning , which has functions of ultrasonic testing , PC-Based Control , data collection , data storage , data processing and image displaying together , is applied in testing for the sake of visual testing result .

在温度为400℃时，薄膜生长成为内部缺陷密度低、边界致密性变好、晶粒大且均匀的薄膜，与X射线衍射分析结果一致。

At400 ℃, thin film grow into film with low of internal defects density , good of boundary dense , large of grain size and good of uniformity . It is consistent with the X-ray diffraction analysis .

实践表明，对于局部放电量较小，（仅为数百pC）的内部缺陷，难以定位，需要综合放电波形和放电特性各个要素，结合试验分析推理，才能找到缺陷部位。

Practice shows that common methods are ineffective to locate the internal defects with only several hundred pC of PD and the defects can only be found combining every factor of discharge waveforms and characteristics and based on experimental analysis .

高能工业CT采用9MeV电子加速器产生轫致辐射，利用高能X射线能够有效地穿透物质以及不同物质对射线吸收和散射不同这一原理来检查物体内部缺陷或内部结构。

Industrial CT adopts electron accelerator to produce the high energy X-ray bremsstrahlung , and makes use of the principle of different absorption coefficient and scattering coefficient when the X-ray cuts through different materials to check the internal blemish or internal structure of the material .

240mm×240mm铸坯内部缺陷的改善

Control of internal defect of 240 240 bloom

并指出减少MoSi2材料的内部缺陷，使扩散至界面的氧分压维持较低数值，可避免生成挥发性MoO3相，从而防止材料的PEST现象。

If the pressure of oxygen diffusing to interface is kept in low value by reducing the defect in MoSi 2 , PEST can be prevented for avoiding volatile MoO 3 .

应用超声波探伤仪检测复合绝缘子的内部缺陷

Application of Ultrasonic Flaw Detector to Internal Defects in Composite Insulators

采用电子散斑干涉法对车灯配光镜内部缺陷问题的研究

Interior Flaws Study of Car Light by Electronic Speckle Pattern Interferometry

利用红外测温诊断技术发现电流互感器内部缺陷

Internal Defect Finding in Current Transformer Using Infrared Temperature Diagnosis Technique

由于岩石存在内部缺陷，绝大多数岩石材料都具有非均质性。

Most rock materials are nonhomogeneous because of inner defects .

非接触热波层析成像检测内部缺陷的研究

Detection of Interior Thermal Defects by Contactless Thermal Wave Imaging with Tomography

盘条内部缺陷及对冷拉断裂的影响

The Internal Defects of Wire Rods and Influence on Cold Drawing Fracture

三辊楔横轧应力应变场对内部缺陷的影响

Internal defects in rolled pieces during three-roll cross wedge rolling

岩石材料强度与材料内部缺陷分布分形性质

Dimension Stone Strength and Fractal Characteristics of Inner Fault Distribution

基于模糊理论的内部缺陷断层图像边缘检测研究

Research on Edge Detection Based on Fuzzy Theory for Inner Defect Slice-Images

碳素材料内部缺陷检测方法的探讨

Discussion on the Detection Methods for the Internal Flaws in Carbon Material