A Study of Concrete Slab Damage Detection Based on the Electromechanical Impedance Method [PDF]
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 +4 more sources
Optimum PZT Patch Size for Corrosion Detection in Reinforced Concrete Using the Electromechanical Impedance Technique [PDF]
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 +2 more sources
Debonding Damage Detection in CFRP Plate-Strengthened Steel Beam Using Electromechanical Impedance Technique [PDF]
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
Electromechanical Impedance Response of a Cracked Timoshenko Beam [PDF]
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 +3 more sources
A PZT-Based Electromechanical Impedance Method for Monitoring the Soil Freeze–Thaw Process [PDF]
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
A Variable Data Fusion Approach for Electromechanical Impedance-Based Damage Detection [PDF]
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 +2 more sources
Sensing of Damage and Repair of Cement Mortar Using Electromechanical Impedance. [PDF]
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.
Taha H, Ball RJ, Paine K.
europepmc +5 more sources
Health Monitoring of Metallic Structures with Electromechanical Impedance and Piezoelectric Sensors [PDF]
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 +2 more sources
Structural Health Monitoring Using High-Frequency Electromechanical Impedance Signatures [PDF]
An overview of recent advances in electromechanical impedance- (EMI-) based structural health monitoring is presented in this paper. The basic principle of the EMI method is to use high-frequency excitation to sense the local area of a structure. Changes
Wei Yan, W. Q. Chen
doaj +2 more sources
Electromechanical Impedance-Based Damage Detection Using Machine Learning Approaches
Electromechanical impedance-based structural health monitoring has been the subject of extensive research in recent decades. The method’s low cost and ability to detect minor structural damages make it an appealing alternative to other non-destructive ...
Paulo Elias Carneiro Pereira +4 more
doaj +2 more sources

