Results 21 to 30 of about 363,472 (189)
Sensors, 2010 The electromechanical (EM) impedance technique using piezoelectric lead zirconate titanate (PZT) transducers for structural health monitoring (SHM) has attracted considerable attention in various engineering fields.
Yaowen Yang, Bahador Sabet Divsholi
exaly +3 more sources
A proof of concept study on reliability assessment of different metal foil length based piezoelectric sensor for electromechanical impedance techniques. [PDF]
Sci RepLead zirconate titanate (PZT) patches gained popularity in structural health monitoring (SHM) for its sensing and cost effective. However, a robust installation of PZT patches is challenging due to the often-complex geometry and non-accessibility of ...
Parida L +3 more
europepmc +2 more sources
Progressive damage detection/diagnosis on composite using electromechanical impedance spectroscopy
, 2011 Electromechanical impedance approach infers the structural dynamic characteristics at relatively high frequencies by using self-sensing piezoelectric wafer elements.
Pollock, Patrick +3 more
core +10 more sources
Analysis of FRP-Strengthened Reinforced Concrete Beams Using Electromechanical Impedance Technique and Digital Image Correlation System [PDF]
Sensors, 2023 Marta Baena +2 more
exaly +2 more sources
Improving electromechanical impedance damage detection under varying temperature [PDF]
, 2022 The field of structural health monitoring has seen a fundamental shift in recent years, as researchers strive to replace conventional non-destructive evaluation techniques with smart material-based techniques. Perhaps the most promising of smart material
Djemana, Mohamed +2 more
core +1 more source
Buildings, 2023 The bearing plate is an important part of a tendon–anchorage subsystem; however, its function and safety can be compromised by factors such as fatigue and corrosion.
Ba-Tung Le +6 more
doaj +1 more source
Frontiers in Physics, 2021 Electromechanical impedance (Electromechanical impedance)-based methods as potential nondestructive evaluation (NDT) techniques have been widely used in the field of structural health monitoring (SHM), especially for the civil, mechanical, and aerospace ...
Yabin Liang +13 more
doaj +1 more source
Piezoelectric Electro-Mechanical Impedance (EMI) Based Structural Crack Monitoring
Applied Sciences, 2020 To detect small cracks in plate like structures, the high frequency characteristics of local dynamics were studied with the piezoelectric electro-mechanical impedance (EMI) method, and damages were monitored by the changes of the EMI.
Tao Wang +4 more
doaj +1 more source
Buildings, 2021 This study proposes a cost-effective prestress monitoring method for post-tensioned reinforced concrete (RC) beams using a smart strand. Firstly, the concept of a piezoelectric-based smart strand and its implementation for prestress force monitoring are ...
Thanh-Cao Le +4 more
doaj +1 more source
Sensors, 2021 This paper proposes the use of a 1-dimensional (1-D) electromechanical impedance model to extract proper design guidelines when selecting patch-size and frequency range for corrosion detection in reinforced concrete structures using the electromechanical
Jaamac Hassan Hire +2 more
doaj +1 more source