Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Amarteja Kocherla"'
Publikováno v:
Materials Today: Proceedings. 28:388-395
Hydration process of concrete begins when concrete is mixed with water. Development of the early age properties of concrete are important in determining the load carrying capacity of concrete structures during construction and service. Early age moni
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c1da3964ea9b5ee234298dfc9b60e964
https://doi.org/10.1016/j.matpr.2019.10.019
https://doi.org/10.1016/j.matpr.2019.10.019
Publikováno v:
Materials Today: Proceedings. 28:925-930
Early damage detection in concrete structures is of vital importance since its improve the safety and ensures durability of the structure. In this study, an actuator-receiver (AR) mode of the surface mounted Lead Zirconate Titanate (PZT) transducers
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ed92878d7824ea22ba9c6d3e02dfc03
https://doi.org/10.1016/j.matpr.2019.12.326
https://doi.org/10.1016/j.matpr.2019.12.326
Autor:
Murali Duddi, Subramaniam Kolluru, Amarteja Kocherla, Kailas, Arun Narayanan, Mohammed Ayub Ifan
Publikováno v:
Materials Today: Proceedings. 28:1005-1012
Surface mounted PZT (Lead Zirconate Titanate) patches are extensively used to monitor the localized and distributed damage in concrete structures in recent times. To avoid the misinterpretation of damage in the real structures the development of reli
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b633e18630150424f433971d97fe24f3
https://doi.org/10.1016/j.matpr.2019.12.340
https://doi.org/10.1016/j.matpr.2019.12.340
Publikováno v:
Measurement. 124:505-514
The influence of the substrate size on the coupled dynamic electromechanical (EM) response of a PZT (Lead Zirconate Titanate) patch attached to a concrete substrate and the scaling of the response with size are investigated using an approach which co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fdc0116098b7337f3dba7dfd9c056896
https://doi.org/10.1016/j.measurement.2018.04.055
https://doi.org/10.1016/j.measurement.2018.04.055
Publikováno v:
Smart Materials and Structures. 30:125024
An embedded PZT sensor is developed for in situ monitoring of 3D-printed materials formed by extrusion-based layer deposition. The PZT sensor with a two-layer protection coating is embedded in the material during the layer deposition, and continuous
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc50aea4baac56fc2936db2eaac3840f
https://doi.org/10.1088/1361-665x/ac3438
https://doi.org/10.1088/1361-665x/ac3438
Publikováno v:
Measurement. 182:109698
An application for sensing the stress-induced localization of damage in the form of a discrete crack in a concrete substrate is developed using embedded PZT patches. Stress-wave measurements are obtained through the stages of damage localization lead
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::370a9c8dff5034bcb16f030f80d4bcff
https://doi.org/10.1016/j.measurement.2021.109698
https://doi.org/10.1016/j.measurement.2021.109698
Publikováno v:
Measurement. 173:108629
An embeddable PZT-based sensor, which is capable of detecting transient dynamic motion for vibration measurement from a concrete structure, is presented. A circular PZT patch, which provides uniform in-plane sensing capability, is used to develop the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::112f10947ab0211a6dcb163d7e1c1025
https://doi.org/10.1016/j.measurement.2020.108629
https://doi.org/10.1016/j.measurement.2020.108629
Publikováno v:
Measurement. 163:108018
An embedded PZT-based sensor for monitoring internal damage in concrete is presented. An experimental program for producing controlled increments in levels of stress and damage in the concrete is developed. Formation and coalescence of microcracks ar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fcb977ec1c5d3746809e330304d7a6ac
https://doi.org/10.1016/j.measurement.2020.108018
https://doi.org/10.1016/j.measurement.2020.108018
Publikováno v:
Smart Materials and Structures. 29:055038
The development of an embeddable sensor, which can be placed inside concrete for continuous monitoring of changes in the material brought about by hydration is presented. The embedded sensor relies on monitoring changes in the Electrical Impedance (E
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f329de2bf1c66507ad663e727c0d04ff
https://doi.org/10.1088/1361-665x/ab6955
https://doi.org/10.1088/1361-665x/ab6955
Publikováno v:
Journal of Nondestructive Evaluation. 36
An embedded PZT (Lead Zirconate Titanate)-based sensor is developed for real-time, continuous, in-situ monitoring of hydrating cementitious materials after casting. The development of a multi-layer protection for a PZT patch, which provides a physica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d5b6633b81d0097f6a562bc4a78c9d49
https://doi.org/10.1007/s10921-017-0442-4
https://doi.org/10.1007/s10921-017-0442-4