Abstract
The article compares the test results for gimballess electrostatic gyroscopes containing rotors with a light-contrast pattern applied to titanium nitride (TiN) coating or to beryllium. The criteria for comparing the devices with different types of rotors are proposed and justified. The need to modify the rotor manufacturing technology in order to improve the rotor design and mature some technological operations is analyzed. It has been shown that at a certain stage it is rational to mark the raster pattern on the titanium nitride coating, and currently the pattern can be again applied directly to the rotor beryllium surface.
REFERENCES
Martynenko, Yu.G., Dvizhenie tverdogo tela v elektricheskikh i magnitnykh polyakh (Motion of a Solid Body in Electric and Magnetic Fields), Moscow: Nauka, 1988.
Peshekhonov, V.G., Gyroscopic navigation systems: Current status and prospects, Gyroscopy and Navigation, 2011, vol. 2, pp. 111–118. https://doi.org/10.1134/S2075108711030096
Marcelja, F., DeBra, D.B., Keiser, G.M., and Turneaure, J.P., Precision spheres for the Gravity Probe B Experiment, Classical and Quantum Gravity, 2015, vol. 32, no. 22. https://doi.org/10.1088/0264-9381/32/22/224007
Landau, B.E., Elektrostaticheskii giroskop so sploshnym rotorom (Electrostatic Gyroscope with a Solid Rotor), Concern CSRI Elektropribor, JSC, St. Petersburg, 2020.
Yulmetova, O.S. et al., A comparative evaluation of the electrophysical and electrochemical patterning methods for the rotors of electrostatic gyroscopes, Metalloobrabotka, 2016, no.4 (94), pp. 39-46.
Smolentsev, V.P., Smolentsev, G.P., and Sadykov, Z.B., Elektrokhimicheskoe markirovanie detalei (Electrochemical Marking of Parts), Moscow: Mashinostroenie, 1983.
Ginzburg, V.A., Parminova, N.V., and Filippov, A.Yu., Calculation of flat masking plates for image projection on a spherical surface, Giroskopiya i navigatsiya, 1997, no. 3 (18).
Fomichev, A.M. et al., Using the plasma and radiation technologies for treatment of gyro unit assemblies, Metalloobrabotka, 2014, no. 1 (79), pp. 17−20.
Yulmetova, O.S., Ion-plasma and laser technologies in gyroscopic instrumentation, D. Sci. dissertation, Concern CSRI Elektropribor, JSC, St. Petersburg, 2019.
Yulmetova, O.S., Fomichev, A.M., and Novikov, V.I., Development of software tools for forming thin-film coatings on rotors of spherical gyros, Metalloobrabotka, 2015, no. 2 (86).
Fedorovich, S.N., Current state and prospects for development of the technology of finishing the precision units, Metalloobrabotka, 2018, no. 1 (103), pp. 52–57.
Fedorovich, S.N., Modeling the process of finishing the spherical rotor of a ball gyroscope, Izvestiya vuzov: Priborostroenie, 2021, no. 4 (64), pp. 307–315. https://doi.org/10.17586/0021-3454-2021-64-4-307-315
Eby, P. and Darbro, W., Electrical torques on the electrostatic gyro in the gyro relativity experiment, Space Sciences Laboratory NASA, October 1980.
Romanenko, S.G., Gurevich, S.S., Landau, B.E., and Levin, S.L., Motion of a gimballess electrostatic gyro under the action of conservative and nonconservative forces, Giroskopiya i navigatsiya, 1996, no. 3 (14), pp. 7–13.
Buravlev, A.P., Landau, B.E., Levin, S.L., and Romanenko S.G., Drift model of a strapdown electrostatic gyroscope and identification of its parameters, Aktual’nye problem aviatsionnykh i aerokosmicheskikh sistem: protsessy, modeli, eksperiment, 2002, no. 1 (13).
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Romanenko, S.G., Levin, S.L., Fedorovich, S.N. et al. Gimballess Electrostatic Gyroscope with a Rotor without TiN Coating. Gyroscopy Navig. 14, 380–385 (2023). https://doi.org/10.1134/S2075108724700093
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DOI: https://doi.org/10.1134/S2075108724700093