Results 21 to 30 of about 86,062 (308)
To correct the inaccurate location of elbow pipe defects, our study established an experimental platform for magnetostrictive T(0,1) guided wave detection.
Shengrong Long +4 more
doaj +1 more source
The aim of this work is to demonstrate a method for exciting and receiving torsional and longitudinal mode guided waves with an electromagnetic acoustic transducer (EMAT) ring array. First of all, a three-dimensional guided wave simulator is developed in
Akinori Furusawa +2 more
doaj +1 more source
Guided Wave and Damage Detection in Composite Laminates Using Different Fiber Optic Sensors
Guided wave detection using different fiber optic sensors and their applications in damage detection for composite laminates were systematically investigated and compared in this paper.
Fucai Li +3 more
doaj +1 more source
Axial Stress Measurement of Steel Tubes Using Ultrasonic Guided Waves
Axially loaded steel tubes are widely used as primary structural members in civil engineering structures. In this paper, a stress measurement method for axially loaded steel tubes is developed based on the linear relationship between the group velocity ...
Siyuan Zhu +3 more
doaj +1 more source
Optical Guided Wave Switching [PDF]
Optical switching is a key functionality for enabling transparent all-optical networks. We present an overview of optical switching devices, based on either optical or electrical control signals, which permit to avoid the necessity of optics-electronics ...
Costantino De Angelis +7 more
core +1 more source
Ultrasonic guided wave has received significant attention in the field of nondestructive testing because of their advantages in detecting the entire wall thickness.
Yu Wang, Xueyi Li
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Metasurfaces have attracted significant attention in recent years due to their unprecedented light-manipulation abilities. However, most metasurfaces so far have relied on external light excitation, prohibiting them from full on-chip integration ...
Wu Geng-Bo +3 more
doaj +1 more source
Theoretical mass sensitivity of Love wave and layer guided acoustic plate mode sensors [PDF]
A model for the mass sensitivity of Love wave and layer guided shear horizontal acoustic plate mode (SH–APM) sensors is developed by considering the propagation of shear horizontally polarized acoustic waves in a three layer system. A dispersion equation
Newton, Michael +8 more
core +1 more source
Ultrasonic guided wave (UGW)-based condition monitoring has shown great promise in detecting, localizing, and characterizing damage in complex systems. However, the application of guided waves for damage detection is challenging due to the existence of ...
Vykintas Samaitis, Liudas Mažeika
doaj +1 more source
Current ultrasound-guided punctures are difficult to perform as they are performed at an angle to the ultrasound image of the affected area, resulting in longer puncture times, lower success rates, and higher unexpected injury rates.
Yuusuke Tanaka +5 more
doaj +1 more source

