The use of industrial waste and/or by-products as alternative sources of raw materials in
building materials has become standard practice. The result, more sustainable construction …

A simplified model of surface wave generation from finite width sources is presented, and it
is shown that the generated wave is given by the convolution of the spatial profile of the …

摘要电磁超声换能器(EMAT) 的换能机制与被测试材料的电磁特性密切相关, EMAT
对不同电磁特性材料的响应不同. 铁磁材料具有磁致伸缩效应, 磁致伸缩的非线性导致其电磁 …

This paper provides a comprehensive review on transducer technologies for underwater
communications. The popularly used communication transducers, such as piezoelectric …

Electromagnetic acoustic transducer (EMAT) is a kind of non-contact ultrasonic transducer,
and during its operation, no liquid coupling is required. Despite this advantage, EMAT has …

A new electromagnetic acoustic transducer (EMAT) design, employing a special structure of
the permanent magnet chain, is proposed to generate and receive longitudinal guided …

The safety of railway transportation is crucial to social and economic development.
Therefore, real-time monitoring of the rail is particularly necessary. The current track circuit …

The periodic permanent magnet electromagnetic acoustic transducer (PPM EMAT) is a
sensor that can generate and receive shear horizontal (SH) waves without direct contact …

The present paper deals with the problem of elastic wave generation mechanisms (WGMs)
by an electromagnetic-acoustic transducer (EMAT) in ferromagnetic materials. The paper …

To improve the efficiency and robustness of electromagnetic ultrasonic testing, magneto-
acoustic compound inspection for ferromagnetic materials is proposed. Both ultrasonic …