Zobrazeno 1 - 7
of 7
pro vyhledávání: '"R S Konovalov"'
Publikováno v:
Sensors, Vol 23, Iss 24, p 9662 (2023)
The results of a study on the geometric shape of the damper on the efficiency of the ultrasonic piezoelectric transducer are presented. In particular, a damper in the form of a truncated cone is considered, the generatrix of which has an inclination
Externí odkaz:
https://doaj.org/article/2c243e247cc949e09bb955c1334c8a33
Publikováno v:
Materials, Vol 15, Iss 15, p 5186 (2022)
The influence of static compressional stress on the anisotropy of piezoelectric ceramics of BaTiO3 and PZT types is considered theoretically and experimentally. Static compression changes the domain structure of piezoceramics. These changes occur due
Externí odkaz:
https://doaj.org/article/4deb424b55d4453098ea37f3fe8aa69f
Autor:
V. Yu. Venediktov, Nikolay V. Petrov, V. I. Shoev, I. M. Tursunov, D. V. Venediktov, N. S. Balbekin, Alexander Sevryugin, S. A. Pulkin, R. S. Konovalov
Publikováno v:
Optoelectronics, Instrumentation and Data Processing. 56:190-197
This paper presents the results of experimental studies and digital methods for recording of holograms using spatial light modulators. The use of holographic interference methods for measuring nanoscale irregularities is described for the case of a n
Autor:
R. S. Konovalov, V. M. Tsaplev
Publikováno v:
Russian Journal of Nondestructive Testing. 53:485-492
The properties of TBC-3 and PZT-23 piezoelectric ceramics have been studied by the method of loaded three-element complex oscillator. Changes in the higher-order (up to fifth) parameters are considered for large mechanical (0–120 MPa) and electric
Publikováno v:
2016 Dynamics of Systems, Mechanisms and Machines (Dynamics).
A new topology of piezoresistive pressure sensor signal conditioner based on the alternative current loop is proposed. The optimal procedure for model parameter estimation based on the maximum likelihood method is described. The convenient calibratio
Autor:
K. E. Abbakumov, R. S. Konovalov
Publikováno v:
Russian Journal of Nondestructive Testing. 44:196-201
It has been shown theoretically that a loss in the acoustic contact affects the properties of Stoneley acoustic waves at the interface between two solid half-spaces. The dispersion equation is presented in a form that allows the necessary and suffici
Publikováno v:
Journal of Physics: Conference Series; 2019, Vol. 1352 Issue 1, p1-1, 1p