Results 1 to 10 of about 417 (124)

Influence of Axial Load on Electromechanical Impedance (EMI) of Embedded Piezoceramic Transducers in Steel Fiber Concrete [PDF]

Sensors, 2018
With the advantages of high tensile, bending, and shear strength, steel fiber concrete structures have been widely used in civil engineering. The health monitoring of concrete structures, including steel fiber concrete structures, receives increasing ...
Zhijie Wang, Dongdong Chen, Liqiong Zheng, Linsheng Huo, Gangbing Song   +4 more
doaj   +4 more sources

Damage Detection Performance of the Electromechanical Impedance (EMI) Technique with Various Attachment Methods on Glass Fibre Composite Plates [PDF]

Sensors, 2019
Composite materials such as glass and carbon fibre composites have become popular and the preferred choice in various applications due to their many advantages such as corrosion resistance, design flexibility, high strength and light weight.
Rudy Tawie, Hee Beom Park, Jongdae Baek, Wongi S. Na   +3 more
doaj   +4 more sources

Electromechanical Impedance Sensing Under Humid Conditions: Experimental Insights and Compensation Using Machine Learning [PDF]

Sensors
This work investigates the effect of ambient humidity on the Electromechanical Impedance (EMI) signatures of steel-reinforced concrete (RC) for structural health monitoring (SHM). The influence of varying relative humidity (%RH) is quantified using three
Mads Kofod Dahl, Jaamac Hassan Hire, Milad Zamani, Alexandru Luca, Farshad Moradi   +4 more
doaj   +2 more sources

Convolutional Neural Network for Specimen-Invariant Structural Health Monitoring of FRC Under Flexural Loading [PDF]

Sensors
Reinforced Concrete (RC) structures experience progressive degradation over their service life due to mechanical loading and environmental exposure, leading to reduced bearing capacity and compromised structural safety. Incorporating discrete fibers into
George M. Sapidis, Ioannis Kansizoglou, Maria C. Naoum, Nikos A. Papadopoulos, Konstantinos A. Tsintotas, Maristella E. Voutetaki, Antonios Gasteratos   +6 more
doaj   +2 more sources

Hierarchical MXene/ZnO Nanorods: WO₃/CNT Trilayer Coatings on Cotton for High-Performance Multifunctional Wearable Fabrics. [PDF]

Adv Sci (Weinh)
xx xx. ABSTRACT Fabric‐based wearable electronics are gaining increasing attention owing to their flexibility, breathability, biocompatibility, and seamless integration into clothing. However, most existing studies rely primarily on metallic or carbon‐based conductive materials.
Suryaprabha T, Choi C, Lal S, Seo MY, Kim TW, Wang E, Hwang B.   +6 more
europepmc   +2 more sources

Integrating the Capsule-like Smart Aggregate-Based EMI Technique with Deep Learning for Stress Assessment in Concrete [PDF]

Sensors
This study presents a concrete stress monitoring method utilizing 1D CNN deep learning of raw electromechanical impedance (EMI) signals measured with a capsule-like smart aggregate (CSA) sensor.
Quoc-Bao Ta, Quang-Quang Pham, Ngoc-Lan Pham, Jeong-Tae Kim   +3 more
doaj   +2 more sources

Structural Damage Detection Using PZT Transmission Line Circuit Model [PDF]

Sensors
Arrangements of piezoelectric transducers, such as PZT (lead zirconate titanate), have been widely used in numerous structural health monitoring (SHM) applications.
Jozue Vieira Filho, Nicolás E. Cortez, Mario De Oliveira, Luis Paulo M. Lima, Gyuhae Park   +4 more
doaj   +2 more sources

Ultralight Conductive MXene Aerogels: From Material Design to Energy, Environment, and Electronic Applications. [PDF]

Small Sci
MXene aerogels combine the intrinsic conductivity and surface chemistry of MXenes with ultralight, highly porous 3D architectures, enabling efficient charge/heat transport and multifunctional performance. By tailoring pore structure, orientation, surface functional groups, and hybrid compositions (with polymers, carbons, metals, and MOFs), MXene ...
Kitchamsetti N, Han H, Mhin S.
europepmc   +2 more sources

Orientation Engineering of MXene Flakes. [PDF]

Adv Mater
Orientation engineering of MXene flakes refers to the transformation of disordered MXene flakes into ordered architectures with optimized multiphysical transport properties. Focusing on this topic, this review outlines key principles, characterization, fabrication strategies, and advanced applications of oriented MXene structures.
Wang Y, Li S, Guo T, Zhu D, Chu N, Albar N, Alsulaiman D, Alshareef HN.   +7 more
europepmc   +2 more sources

Smart monitoring of composite concrete damage using EMI technique with temperature effects compensation and ANN integration [PDF]

Scientific Reports
The composite materials are widely used across industries however, these materials are prone to damages like cracking and delamination due to its complexity.
Maheshwari Sonker, Rama Shanker
doaj   +2 more sources