scholarly journals An EEMD-Based Electromagnetic Induction Method for Nondestructive Testing of Buried Metal Conductors

IEEE Access ◽  
2019 ◽  
Vol 7 ◽  
pp. 142261-142271 ◽  
Author(s):  
Hengli Song ◽  
Haobin Dong ◽  
Zhiwen Yuan ◽  
Jun Zhu ◽  
Haiyang Zhang ◽  
...  
2011 ◽  
Vol 66-68 ◽  
pp. 1122-1125
Author(s):  
Jing Xi Chen ◽  
Li Yuan ◽  
Guang Zhang

This paper discusses recent nondestructive testing technology in the application of bridge structure, which focus on common rebound method and electromagnetic induction method. According to the actual measurement problems, the article explains the rebound method and electromagnetic induction method including their advantages and disadvantages, and puts forward the method of avoiding problems.


2012 ◽  
Vol 29 (9) ◽  
pp. 1096
Author(s):  
Jipeng FU ◽  
Xiuyun YANG ◽  
Shanshan ZHANG ◽  
Ying GAO ◽  
Xiuxia GAO ◽  
...  

Author(s):  
Aitazaz A. Farooque ◽  
Mahnaz Zare ◽  
Farhat Abbas ◽  
Melanie Bos ◽  
Travis Esau ◽  
...  

2011 ◽  
Vol 328-330 ◽  
pp. 167-171
Author(s):  
Gang Feng Zheng ◽  
Jie Yang ◽  
Wen Li Zhang ◽  
Li Ling

An electromagnetic pick-up grip device is designed in the paper. The device is used to realize mutual attraction of the spot galvanized solenoid with iron core by using principle of electromagnetic induction. Thus, it can realize effective contact between sensor and testing specimen. It belongs to nondestructive testing support equipment. The device has the following characteristics of high accuracy, easy operation and continuous test of multi-sensors and multi-specimens because it adopts electromagnetic pick-up, step-motor controlling and recoil of spring device.


Author(s):  
И.С. Зейликович ◽  
А.В. Никитин ◽  
А.Е. Василевич

The nonlinear oscillations and resonances of the spring pendulum are experimentally and theoretically investigated. A unified by electromagnetic induction method of excitation, dissipation and registration of nonlinear oscillations is proposed. Experimental results demonstrate typical nonlinear effects, such as nonisochronism and bistability of vibrations. A theoretical model of the oscillatory system, leading to the Duffing equation, is proposed, an analytical solution and numerical simulation results are given, which agree well with the experiment.


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