A Study of Concrete Slab Damage Detection Based on the Electromechanical Impedance Method [PDF]
Sensors, 2014 Piezoelectric lead zirconate titanate (PZT) is being gradually applied into practice as a new intelligent material for structural health monitoring. In order to study the damage detection properties of PZT on concrete slabs, simply supported reinforced ...
Xianyan Hu, Hongping Zhu, Dansheng Wang
doaj +7 more sources
Health Monitoring of Metallic Structures with Electromechanical Impedance and Piezoelectric Sensors [PDF]
Nanomaterials, 2019 In order to monitor the health condition of structures in a more sensitive and accurate way, a novel and universal methodology called direct coupling mechanical impedance (DCMI) for characteristic signatures extraction is presented in this paper.
Jianjian Zhu, Yishou Wang, Xinlin Qing
doaj +8 more sources
Optimum PZT Patch Size for Corrosion Detection in Reinforced Concrete Using the Electromechanical Impedance Technique [PDF]
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 +4 more sources
Electromechanical Impedance Response of a Cracked Timoshenko Beam [PDF]
Sensors, 2011 Typically, the Electromechanical Impedance (EMI) technique does not use an analytical model for basic damage identification. However, an accurate model is necessary for getting more information about any damage.
Cuiqin Wu +4 more
doaj +5 more sources
Sensing of Damage and Repair of Cement Mortar Using Electromechanical Impedance [PDF]
Materials, 2019 Lead zirconium titanate (PZT) has recently emerged as a low-cost material for non-destructive monitoring for civil structures. Despite the numerous studies employing PZT transducers for structural health monitoring, no studies have assessed the effects of both damage and repair on the electromechanical impedance response in cementitious materials.
Kevin Paine +2 more
exaly +5 more sources
A Variable Data Fusion Approach for Electromechanical Impedance-Based Damage Detection [PDF]
Sensors, 2020 There is continuing research in the area of structural health monitoring (SHM) as it may allow a reduction in maintenance costs as well as lifetime extension.
Shishir Kumar Singh +3 more
doaj +4 more sources
Debonding Damage Detection in CFRP Plate-Strengthened Steel Beam Using Electromechanical Impedance Technique [PDF]
Sensors, 2019 Carbon fiber reinforced polymer materials are widely applied in structure strengthened engineering because of the many advantages of carbon fiber reinforced polymer.
Bin Wang +3 more
doaj +2 more sources
A PZT-Based Electromechanical Impedance Method for Monitoring the Soil Freeze–Thaw Process [PDF]
Sensors, 2019 It is important to conduct research on the soil freeze–thaw process because concurrent adverse effects always occur during this process and can cause serious damage to engineering structures.
Jicheng Zhang +3 more
doaj +2 more sources
Piezoelectric-Based Vibration Energy-Harvesting for Bladed Disks: Modeling and Comparative Performance Analysis of Interface Circuits [PDF]
SensorsFocusing on the self-powering demand of aircraft engine bladed disks (blisks), this paper investigates piezoelectric vibration energy-harvesting modeling and non-linear circuit performance. A multi-sector electromechanical coupled model is established to
Fengling Zhang, Lve Wang, Tiechun Ding
doaj +2 more sources
A Review of the Piezoelectric Electromechanical Impedance Based Structural Health Monitoring Technique for Engineering Structures [PDF]
Sensors, 2018 Wongi Na, Na Wongi S
exaly +2 more sources