Laser welding seams in titanium alloys with complex structure were detected by using real time imaging system in this paper,and the images of ray detection which contain tiny flaws were obtained.
采用实时成像系统,对复杂结构钛合金激光焊件进行了检测,得到了含有微小缺陷的激光焊件射线图像。
X-ray real time imaging method was adopted to nonde-structively test the complex structure welding parts of titanium alloys, the spatial position of tiny flaws was determined based on the line profile distribution of flaws position, and a formula which could calculate the burial depth of flaws was obtained.
采用X射线实时成像方法对复杂结构钛合金激光焊件进行了无损检测,并基于缺陷位置的线灰度分布曲线确定了焊件中微小缺陷的空间位置,推导出了一个计算缺陷埋藏深度的公式。
The Faraday s magnetic optic effect is combined with eddy current effect to test the imperceptible flaws in subsurface.
为了实现对亚表面下细小缺陷的检测,采用了法拉第磁光效应和电涡流效应相结合的方法。
The experiment results show that the method can detect tiny flaws in the glass fiber materials.
经实验证明该方法能够实现对微小缺陷的成像检测。
Research on Effects of Small Defects on Barrier Properties of Aluminum-polymer Composite Packaging Film
微小缺陷对铝塑复合软包装材料阻隔性影响的研究
The Causes and Prediction of Quality Defects for the Micro Injection Molding Parts
微小体积塑件注塑成型质量缺陷的成因与预测
Inspection of Surface Defect of Micro Bearing Based on Computer Vision
基于计算机视觉的微小轴承表面缺陷检测
This microwave technique can detect flaws and scratches as small as 100μ in.
这种微波技术能够检测出小到100微英寸的缺陷或擦伤。
Research on Surface Defect Detection Technique of Micro Bearing Based on Computer Vision;
基于计算机视觉的微小轴承表面缺陷检测技术研究
Research on Surface Defect Detection Technique of Micro Bearing Outer Ring Based on Computer Vision;
基于计算机视觉的微小轴承外圈表面缺陷检测技术研究
The Inspection and Control Systerm of Micro-bearing Surface Defects Based on Computer Vision;
基于计算机视觉的微小轴承表面缺陷检测控制系统研究
Microstructure analysis of D-RDX by small angle X-ray scattering
降感环三甲撑三硝胺微缺陷小角X射线散射研究
Cerebellar Dysfunction in Attention-Deficit/Hyperactivity Disorder Children: A fMRI Study;
注意缺陷多动障碍儿童小脑功能缺陷的fMRI研究
Study on the Micro-Infrared Radiation of Defects in CMOS;
CMOS IC结构缺陷显微红外发光研究
On the Deficiency in Acting Indecently against or Insulting a Woman by Force;
强制猥亵、侮辱妇女罪立法缺陷探微
A Novel DGS Microstrip Low-Pass Filter
一种新颖的缺陷地微带线低通滤波器
Analysis of Effect of Earth's Magneitc Field in Micromagnetic Testing
地磁场在缺陷微磁检测中的作用分析
Experiment Study on Micron Crystal Defect of Explosive Based on μVCT
微米级炸药晶体缺陷的μVCT试验研究
Study on the method of defect circle hole detection in PCB microscope image
PCB显微图像缺陷圆孔检测方法研究
Microscopic Phase-Field Simulation of Antisite Defect Evolution of Al_3Li Phase
Al_3Li相反位缺陷演化的微观相场模拟
Research on Surface Defect Recognition and Detection Technique Based on Machine Vision and Artificial Neural Network;
基于机器视觉和人工神经网络的微小轴承表面缺陷识别及检测技术研究
