Nondestructive Testing 2009 Issue 4 Acoustic Emission Testing of a 240MVA Power Transformer

Acoustic Emission Testing of a 240MVA Power Transformer
LIN Jie-Dong

..............page:245-250

Research on Super Resolution Algorithms Applied in Ultrasonic Image Based on Combining Wavelet with Interpolation
DAI Guang-Zhi;CHEN Tie-Qun;QIU Dong-Mei

..............page:251-255

The Eddy Current Signal Under Magnetic Saturation Condition Signal not Induced by Eddy Current Effect
KANG Yi-Hua;SONG Kai;ZHANG Ya-Wei;REN Ji-Lin

..............page:257-260

The Application of Enhanced Technology of Radiographic Image Based on Retinex
WANG Yu;CHENG Yao-Yu

..............page:261-263

AE Signal Analysis of the Cracking Process in Pre-stressed Concrete Beams Based on HHT
LIU Hong-Guang;LUO Ying

..............page:264-268

Line Scan Digital Radioscopy System Based on Image Intensifier
SUN Zhong-Cheng;JIN Shu-Yong;SUN Mao-Lin

..............page:269-272,276

Study on the Parameters of Dynamic Friction-Introduced Acoustic Emission of Different Materials
GAO Hong;ZHANG Shou-Zhuo;XI Zhen;JIA Yuan;WEI Sheng-Chun

..............page:273-276

Comparison Analysis of Different Nondestructive Testing Methods on Butt Weld Joint
LI Hai-Hua;ZHAO Li-Fan;TANG Fei-Yang-Liang;GUO Xing-Jian

..............page:277-279,285

Analysis of Acoustic Emission Signal of 6063 Aluminum Alloy's Crack Growth Based on LabVIEW
HAN Lu;XIE LiYang

..............page:280-285

Non-Film Radiographic Testing Techniques(Continued)
LI Yan

..............page:286-287,316

Development of Microwave Testing Technique
MO Hong-Bin;ZHOU Zai-Qi

..............page:288-293,323

The Design of 8Bits-400MSPS High-Speed Data Acquisition Card Based on CPLD
LI Nan;CHEN Yi-Fang;YUAN Ke-Yi

..............page:294-296,310

Research on High-Speed Data Digitization for Ultrasonic Detection
WANG Xiu;CHENG Jian-Zheng;LIU Jun

..............page:297-299,302

A Ground Penetrating Radar Data Processing Software Development and Application
ZHOU Qi-Cai;LI Bing-Jie;HE Zi-Qian;ZHANG Heng

..............page:300-302

Design of Densimeter Based on Light-to-Frequency Converter
ZHENG Guo-Heng;XUE Yu;SU Jian-Po;CHANG Lei;HUANG Xin-Chao

..............page:303-306

Detection System About Steel Cracks Based on Electronic Ultrasonic
ZHANG Yong-Sheng;HUANG Song-Ling;ZHAO Wei;WANG Shen;DONG Jia-Rui

..............page:307-310

Calculation of Demagnetization Factor of the Round Steel Rod Based on Magnetic Charge Hypothesis
GAO Jin-Sheng

..............page:311-312

Demonstrating of Formula About Echo Pressure Reflected from Several Regular Reflectors
ZHANG Zhi-Yong

..............page:313-316

Influence of Temperature on Ultrasonic Testing of Steel Sheet
ZHAO Xin-Wei

..............page:317-318,331

Judge of Transverse Crack of Thick-Wailed Seam by Ultrasonic Testing Method
YIN Qin;LAI Chuan-Li;CHEN Tai-Jun

..............page:319-321,329

Efficiency Improvement Method with Probe Sorting Card During Testing by Digital Ultrasonic Flaw Detector
SHI Ming-Sheng;ZHANG Jing-Yu

..............page:322-323

The Application Examples of Ultrasonic Phased Array Testing on Pressure Equipment
LI Hong-Gang;PENG Guo-Ping

..............page:324-325

Comparison on Ultrasonic Testing for T-Shape Welded Joints in the Steel Structures
GAO Yang;WU Min;XIANG Xing-Hua;HONG Fang;NIU Ji-Mei;YU Hong-Ya

..............page:326-329

The Relation Between Calculated Value of Coil Longitudinal Magnetization and Length-Diameter Ratio of Component
GUO Hai-Ou

..............page:330-331

zhong guo ji xie gong cheng xue hui wu sun jian ce fen hui shou jie " bai ren jiang " ban jiang yi shi di jiu jie wei yuan hui cheng li da hui zai jiang su chang zhou long zhong ju xing

..............page:241

san shi nian li shi feng bei qi fen jin zai chuang hui huang zhu he wu sun jian ce fen hui cheng li 30 zhou nian
wang rui gang

..............page:242-243,255