Zobrazeno 1 - 10
of 48
pro vyhledávání: '"M. I. Evstifeev"'
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 19, Iss 3, Pp 560-564 (2019)
The paper considers the issues of applying the additive technologies in the design process of the ship intercommunication facilities at a modern instrument-making enterprise. It is shown that the use of 3D printing technologies on Ultimaker 3 printer
Externí odkaz:
https://doaj.org/article/c0a7cbc7740f45d4a550d291aa2e8e72
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 16, Iss 4, Pp 738-744 (2016)
Subject of Research.The problems of insufficient strength of the EM log sensor are studied. The EM log sensor design for deep-sea vehicles is analyzed; a mathematical model of EM log sensor is built. The design and technological solutions that improv
Externí odkaz:
https://doaj.org/article/d10d90fbaffb44b485f4abd5c4283b33
Autor:
M. I. Evstifeev, D. P. Eliseev
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 16, Iss 3, Pp 541-549 (2016)
Subject of Research.The reasons for subharmonic resonances in RR-type micromechanical gyro output under linear vibrations are investigated. In ideal case, this type of gyro should be insensitive to this kind of impact due to primary and secondary ang
Externí odkaz:
https://doaj.org/article/1dea5abc7d0a4fc78b884ff1578c7174
Autor:
M. I. Evstifeev
Publikováno v:
Gyroscopy and Navigation. 11:13-24
The paper addresses the dynamics of on-board gravity gradiometers for measuring the second derivatives of the geopotential. Mathematical models of accelerometer and dumbbell versions of the devices are developed, and their instrumental errors are ana
Autor:
A.S. Zavitaev, M. I. Evstifeev
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1215:012014
The factors influencing the stability of the zero offset of a nuclear magnetic gyroscope (NMG) are considered. As a result, an equation for the connection of these parameters with changes arising in the course of inertial influences on the NMG body h
Autor:
Yu.L. Avanesov, A. S. Voronov, M. I. Evstifeev, Jsc Concern Csri Elektropribor, Concern Csri Elektropribor, Jsc, Saint Petersburg, Russia
Publikováno v:
Giroskopiya i Navigatsiya. 26:77-87
Publikováno v:
Gyroscopy and Navigation. 9:50-56
A mathematical model of torque-to-balance MEMS gyroscope with a drive mode in plane is developed. The model considers compensational control loop, proof-mass dynamics, electromechanical nonlinear effects in capacitive transducers and the inequality o
Autor:
D. P. Eliseev, M. I. Evstifeev
Publikováno v:
Gyroscopy and Navigation. 8:279-286
It has been demonstrated that variation in the flat shape of a MEMS gyro inertial body under inertial loads results in gap variation in capacitance transducer of sense oscillations. An algorithm for improving the design parameters of moving electrode
Autor:
M. I. Evstifeev
Publikováno v:
Gyroscopy and Navigation. 8:68-79
The state of the art in the development of onboard gravity gradiometers used for mineral exploration and space missions is discussed; the results of their operation are analyzed. Gradiometer designs using atom interferometry are considered. Prospects
Publikováno v:
Gyroscopy and Navigation. 7:326-336
The basic methods for determining deflections of the vertical on a moving base are considered. The classification criteria of these methods are proposed. The comparative analysis of the methods has been performed based on the proposed criteria.