1.
Application of Wavelet Packet Transform in Processing Ultrasonic Testing Echo Signals;
小波包分解在超声检测缺陷回波信号处理中的应用
2.
The Identifaction of Defects wave and Non-defects wave in Forging’s Ultrasonic Testing
锻件超声波探伤中缺陷波和伪缺陷波的识别
3.
The ultrasonic echo signal analysis of welding flaw and the selection of optimum feature subset
焊接缺陷的超声回波信号分析与最佳特征子集的选择
4.
She sent Back the defected product.
她退回有缺陷的产品。
5.
It is often misjudged the flaw echo in ultrasonic examination that the echo signals produced by sound field property and geometrical shape of the component examined according to sound field theory.
超声探伤中,由于声场特性、件几何形状的影响,所产生的各种回波信号常常被误判为缺陷信号。
6.
Waviness- Widely spaced imperfections on the surface of a wafer.
波纹-晶圆片表面经常出现的缺陷。
7.
The Application of Wavelet Analysis for the Welding Line Flaw Detection
小波分析在焊缝缺陷识别中的应用
8.
In the process of ultrasonic inspection, one of the difficulty is defect qualitative problem.
超声波检测中,缺陷定性是检测的难点。
9.
Keywords: concrete, crack, defect, elastic waves, imaging.
关键词：混凝土、裂缝、缺陷、弹性波、影像法。
10.
Study on Defect Detection Algorithm of Industrial CT Image Based on Ridgelet;
工业CT图像缺陷检测的脊波算法研究
11.
The Effects of Defect on the Dynamics of Rotating Spiral Wave;
缺陷对周期螺旋波动力学行为的影响
12.
The Study on Infrared Thermal Wave Detection Thchnology for Inner Defects in Casting Product
铸件内部缺陷红外热波检测技术研究
13.
A Novel DGS Microstrip Low-Pass Filter
一种新颖的缺陷地微带线低通滤波器
14.
Textile Defect Classification Based on Discriminative Wavelet Frames
采用小波框架的纺织品缺陷分类方法
15.
Defect structures of Rayleigh-Benard travelling wave convection in binary fluid mixtures
混合流体Rayleigh-Benard行波对流中的缺陷结构
16.
Ultrasonic Detection of Partial Discharge on Typical Defects in GIS
GIS中典型缺陷局部放电的超声波检测
17.
Study on Pile Integrity Testing and Its Defective Verification by Reflect Wave Method
反射波法(P.I.T.)基桩检测与缺陷验证研究
18.
Flaw Testing of Welding Butt by Ultrasonic Guided Waves
超声导波检测对接焊缝缺陷试验研究