Zobrazeno 1 - 10
of 57
pro vyhledávání: '"N. D. Semkin"'
Publikováno v:
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, Vol 15, Iss 3, Pp 197-203 (2016)
The main requirements imposed upon ion sources for on-board time-of-flight mass spectrometers are considered in the paper. An approximate formula to calculate the ionization cross section of an analyte substance is given. The dependence of the probab
Externí odkaz:
https://doaj.org/article/07de3d9079dc4fa5b13834feff7a7d20
Publikováno v:
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, Vol 15, Iss 1, Pp 115-121 (2016)
Small spacecraft (SSC) is exposed to fluxes of micrometeoroids and space debris during its flight in space environment. These effects may result in the destruction of the SSC. The article describes the design of the SSC for the registration of microm
Externí odkaz:
https://doaj.org/article/0ebee1e62a9546e9a1d330a6f1f7fe6a
Autor:
N. D. Semkin, I. V. Piyakov
Publikováno v:
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, Vol 15, Iss 1, Pp 107-114 (2016)
The paper presents the results of an experiment using the Space system of microacceleration compensation (SSMC) scientific hardware. The SSMC hardware has been developed and manufactured at the Institute of Space Device Engineering of Samara State Ae
Externí odkaz:
https://doaj.org/article/d0e9c9785c0640748e30e5afc313a898
Autor:
A. V. Piyakov, V. V. Sazonov, A. S. Filippov, N. D. Semkin, S. Yu. Chebukov, K. E. Voronov, Yu. Ya. Puzin, A. S Dorofeev, V. I. Abrashkin
Publikováno v:
Cosmic Research. 57:48-60
The paper presents the reconstruction results of rotational motion of the AIST-2D small spacecraft by onboard measurements of vectors of angular velocity and the strength of Earth’s magnetic field obtained in summer 2016. The reconstruction method
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::37c02e8f78e4f68866892463af1cd8c0
https://doi.org/10.1134/s0010952519010015
https://doi.org/10.1134/s0010952519010015
Autor:
N. D. Semkin, A. M. Telegin
Publikováno v:
Measurement Techniques. 59:1304-1309
The dependence of the current in the measurement circuit of a high-velocity microparticle detector on the parameters of these particles is found. The Ramo–Shockley theorem is used to derive an analytic expression for the current in a series RC circ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a470e66e099659a10a302002d549cfc3
https://doi.org/10.1007/s11018-017-1133-3
https://doi.org/10.1007/s11018-017-1133-3
Autor:
N. D. Semkin, K. E. Voronov, A. V. Piyakov, A. B. Il’in, P. G. Plokhotnichenko, S. A. Shatrov
Publikováno v:
Instruments and Experimental Techniques. 60:258-264
The Shtil-М equipment is described, which is installed on board the Resurs-P spacecraft (SC) and is intended for measuring interferences via the power-supply bus, the voltage between the power-supply circuit and the SC housing, magnetic fields, and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f5eef06a0aff294812c715dbdbde21c5
https://doi.org/10.1134/s0020441217010274
https://doi.org/10.1134/s0020441217010274
Autor:
S. Yu. Chebukov, K. E. Voronov, A. S. Filippov, A. V. Piyakov, V. V. Sazonov, Yu. Ya. Puzin, N. D. Semkin, V. I. Abrashkin
Publikováno v:
Cosmic Research. 55:128-141
The results of reconstructing the uncontrolled rotational motion of the Aist small spacecraft prototype during its flight in early 2014 have been presented. The reconstruction was carried out by processing data from onboard measurements of the Earth
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b49674f28a021c857407f751676edbb
https://doi.org/10.1134/s0010952517020010
https://doi.org/10.1134/s0010952517020010
Autor:
A. M. Telegin, N. D. Semkin
Publikováno v:
Instruments and Experimental Techniques. 60:126-129
The results of experiments on studies of a multiparameter micrometeoroid detector, which were performed on an electrostatic accelerator of charged microparticles, are presented. The dependences of the amplitudes of flash and ionization events that oc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1cf94fb1fcb089f76197fac80f38e6e5
https://doi.org/10.1134/s0020441217010122
https://doi.org/10.1134/s0020441217010122
Publikováno v:
Instruments and Experimental Techniques. 60:149-153
Some questions on the theory of charging particles in the charging chamber of an injector are considered. Two mechanisms (contact and contactless) for charging conducting particles in the region of the charging needle of an injector and the processes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5330bedd6e9b8e032149a1ee79555e1e
https://doi.org/10.1134/s0020441216060075
https://doi.org/10.1134/s0020441216060075
Publikováno v:
Technical Physics. 61:1443-1448
We propose a method for calculating the potentials of the spacecraft surface, based on triangulation approximation of surfaces, the area method, and analytic calculations of the matrix elements of the Coulomb interaction. The technique described here
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a083556e97361229dcb9bcc9c0b356b
https://doi.org/10.1134/s1063784216100236
https://doi.org/10.1134/s1063784216100236