A systematic review of metacognitions in Internet Gaming Disorder and problematic Internet, smartphone and social networking sites use

S Casale, A Musicò, MM Spada - Clinical Psychology & …, 2021 - Wiley Online Library
Background The use of new technologies is growing, and some authors have suggested
that frequent use might hide a non‐chemical addiction (ie, technological addiction). Over the …

High-temperature EMAT with double-coil configuration generates shear and longitudinal wave modes in paramagnetic steel

G Zhai, B Liang, X Li, Y Ge, S Wang - Ndt & E International, 2022 - Elsevier
The non-contact nature of electromagnetic acoustic transducers (EMATs) allows a
continuous operation at high temperatures without physical coupling. The existing high …

Cracks and welds detection approach in solar receiver tubes employing electromagnetic acoustic transducers

CQ Gómez Muñoz, A Arcos Jiménez… - Structural Health …, 2018 - journals.sagepub.com
There is a significant rising in development of new concentrated solar plants due to global
energy demands. Concentrated solar plant requires to improve the operational and …

A study of magnetostriction mechanism of EMAT on low-carbon steel at high temperature

W Ren, K Xu, S Dixon, C Zhang - Ndt & E International, 2019 - Elsevier
The Electromagnetic acoustic transducer (EMAT) is used in a number of non-destructive
testing applications [1–5]. The EMAT's operation is principally based on one of two …

High temperature shear horizontal electromagnetic acoustic transducer for guided wave inspection

M Kogia, TH Gan, W Balachandran, M Livadas… - Sensors, 2016 - mdpi.com
Guided Wave Testing (GWT) using novel Electromagnetic Acoustic Transducers (EMATs) is
proposed for the inspection of large structures operating at high temperatures. To date, high …

An improved design of high-signal-to-noise ratio spiral-coil EMAT for high-temperature defect detection

Y Zou, W Shi, C Lu, B Hu, F Qiu… - Nondestructive Testing and …, 2024 - Taylor & Francis
The study introduces an enhanced concentric spiral-coil EMAT to tackle low signal-to-noise
ratio (SNR) in high-temperature carbon steel forging defect detection. With a non …

耐高温双线圈结构电磁超声换能器设计

翟国富, 梁宝, 邓超然, 蒋川流, 王圣斌… - 中国电机工程 …, 2021 - epjournal.csee.org.cn
针对常规电磁超声换能器高温下存在永磁体或电磁铁芯退磁, 难以在高温环境下进行在线检测的
问题, 提出一种耐高温双线圈结构电磁超声换能器设计方法. 双线圈结构电磁超声换能器由励磁 …

Concentrated solar power: Present and future

M Papaelias, FP García Márquez… - … Energies: Business Outlook …, 2018 - Springer
Abstract Concentrated Solar Power (CSP) plants exploit the thermal energy coming from the
sun in the form of solar radiation in order to generate electricity. This chapter describes the …

Development of an MFL coil sensor for testing pipes in extreme temperature conditions

N Sathappan, MO Tokhi, L Penaluna, Z Zhao, F Duan… - Sensors, 2021 - mdpi.com
This paper aims to design a coil sensor for corrosion monitoring of industrial pipes that could
detect variations in thickness using the MFL (Magnetic Flux Leakage) technique. An MFL …

Characterization of EMAT guided wave reflectivity on welded structures for use in ranging

R McMillan, M Tabatabaeipour… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
Guided wave ranging measurements offers an elegant method to localize an inspection
robot relative to the geometric features, such as welds, of a structure under test. This paper …