Zobrazeno 1 - 10
of 113
pro vyhledávání: '"Sergey Kharkovsky"'
Publikováno v:
Radioelectronics and Communications Systems. 61:522-528
Planar dielectric resonators (DR) with height significantly lower than the operating wavelength are investigated as a new class of disk dielectric resonators of the millimeter wavelength range with whispering gallery (WG) modes. It is known that in t
Autor:
Paritosh Giri, Sergey Kharkovsky
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 67:1329-1337
Microwave near-field imaging techniques have been successfully used for the nondestructive testing of construction materials in civil infrastructures. In this technique, the distance between the microwave antenna and the material, which is referred t
Publikováno v:
Journal of Signal and Information Processing. :111-121
In recent years, the interest in damage identification of structural components through innovative techniques has grown significantly. Damage identification has always been a crucial concern in quality assessment and load capacity rating of infrastru
Publikováno v:
Microwave and Optical Technology Letters. 59:1259-1264
Autor:
Sergey Kharkovsky, Ashraful Islam
Publikováno v:
IEEE Sensors Journal. 17:986-993
A recently developed microwave dual waveguide sensor is applied for the measurement of gap in concrete-based composites in this paper. The sensor includes two waveguide sections embedded in a metal plate and opened in the structure under test. A tran
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 16:1317-1320
A miniaturized antipodal Vivaldi antenna to operate from 1 to 30 GHz is designed for nondestructive testing and evaluation of construction materials, such as concrete, polymers, and dielectric composites. A step-by-step procedure has been employed to
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 16:1961-1964
A small antipodal Vivaldi antenna with rectangular slits at sun-shaped configuration and a half elliptical-shaped dielectric lens is designed for microwave and millimeter-wave imaging applications. The slits are developed to extend low end of frequen
© 2019 IOP Publishing Ltd. Guided waves are traditionally used in different non-destructive testing applications because of their cost-effectiveness and piezoelectric patches that are easy to incorporate into the structure as transducers. The non-de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f825fb6736ab48f9588cfcfb78a62ba7
https://hdl.handle.net/10453/135050
https://hdl.handle.net/10453/135050
Real-Time Monitoring of Fatigue Cracks in Machine Parts Using Microwave and Laser Imaging Techniques
Publikováno v:
Robotics and Mechatronics ISBN: 9783030176761
This paper presents a multifunctional imaging system with a sensing unit including integrated microwave and laser sensors. It focuses on the development of software and algorithm for automated control of the movement of the sensing unit attached to t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5fcd3b280bd1d464e56a8e1a3d519daa
https://doi.org/10.1007/978-3-030-17677-8_16
https://doi.org/10.1007/978-3-030-17677-8_16
© The Author(s) 2018. In this article, a piezoelectric-based sensory technique is proposed for detection of the gap between surfaces of a carbon fiber reinforced polymer plate and a concrete specimen and characterization of shrinkage of early-age co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::99769004878855631f03f49f58a9a994
https://hdl.handle.net/10453/134963
https://hdl.handle.net/10453/134963