Search Results - "Nikolaev, P. N."

Phase Transition Face-Centered Cubic Crystal—Homogeneous Phase in Helium by Nikolaev, P. N.

“…In the study, the characteristics of the phase transition from a face-centered cubic crystal to a homogeneous phase in helium were calculated based on the…”
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Guggenheim Equation for a System of Hard Spheres and Its Generalization by Nikolaev, P. N.

“…In the present work, for the first time, a generalized Guggenheim equation for a system of hard spheres has been obtained based on the use of Euler’s…”
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Free Energy and the Equation of State of a System of Solid Spheres in Narrow Cylindrical Pores by Nikolaev, P. N.

“…In this work, the free energy and the equation of state of a system of solid spheres in narrow cylindrical pores are determined using the combined method of…”
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Onboard Two-Step Attitude Determination Algorithm for a SamSat-ION Nanosatellite by Kramlikh, A. V., Nikolaev, P. N., Rylko, D. V.

“…The paper describes the measuring aids (magnetometers and light sensors) and attitude determination algorithms of SamSat-ION nanosatellite. The Kalman filter…”
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Phase Transition in Particle Systems with a Nonnegatively Defined Interaction Potential by Nikolaev, P. N.

“…We have obtained equations for calculating the parameters of phase transitions in particle systems with a nonnegatively defined interaction potential. The…”
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Photosynthetic Activity as a Factor of the Yield Formation and Quality of the New Grain Irtysh 33 Fodder Oat Variety by Yusova, O. A., Nikolaev, P. N., Vasyukevich, V. S.

“…The purpose of this research was to assess the influence of photosynthetic activity of a new promising oat variety, Irtysh 33, on the yield formation and…”
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A new method to obtain the Carnahan–Starling equation and its generalization by Nikolaev, P. N.

“…We obtain the Carnahan–Starling equation for a system of hard spheres using the Euler method of accelerated series convergence. For this purpose, the virial…”
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Omsk-103 High-Yielding New Spring-Barley Cultivar by Yusova, O. A., Nikolaev, P. N.

“…Barley is truly one of the most important grain forage crops. The varieties characterized by higher grain yields and quality are required for high-quality food…”
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The change of productivity and quality of spring barley grain with the improvement of the varieties’ adaptability by Yusova, O. A., Nikolaev, P. N.

“…The purpose of the current study was to determine the correlation between adaptability parameters of the spring barley varieties and grain productivity and the…”
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Calibration of Onboard Magnetometers of the Attitude Control System of the SamSat-ION University Nanosatellite by Nikolaev, P. N., Espinoza V., A. S., Shcherbakov, M. S., Sobolev, D. D.

“…This work is focused on the calibration of magnetometers for the attitude control system of the SamSat-ION university nanosatellite. A calibration methodology…”
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Assessment of source material for malting barley breeding by Yusova, O. A., Nikolaev, P. N., Kuzmich, M. A., Kuzmich, L. S.

“…Background. The objective of the research was to identify promising genotypes of malting barley in the source material developed at Omsk Agricultural…”
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Analysis and Synthesis of Motion of Aerodynamically Stabilized Nanosatellites of the CubeSat Design by Belokonov, I. V., Timbai, I. A., Nikolaev, P. N.

“…The motion of aerodynamically stabilized nanosatellites of the CubeSat design is studied. The features of the nanosatellites behavior in low orbits are…”
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Retrospective analysis of spring barley cultivars developed by Omsk breeders (1936–2021) by Nikolaev, P. N., Yusova, O. A., Aniskov, N. I., Kovaleva, O. N., Safonova, I. V.

“…   Plant breeding is an endless conveyor belt: cultivars developed earlier are included in hybridization plans and become the sources for new ones. The main…”
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Productivity and stress resistance of the Omsk spring barley varieties in the southern forest-steppe of Western Siberia by Nikolaev, P. N., Yusova, O. A., Aniskov, N. I., Safonova, I. V.

“…Newly developed varieties should be not only highly productive, but also adaptable. In this regard, the Omsk Agricultural Center is certainly one of the…”
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Some Features of Dynamics and Attitude Control of Nanosatellites in Low Orbits by Barinova, E. V., Belokonov, I. V., Elisov, N. A., Kramlikh, A. V., Lomaka, I. A., Nikolaev, P. N., Timbai, I. A.

“…The paper summarizes the results of the research on angular motion dynamics carried out by the team of the authors and some problems of attitude control of…”
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Reconstruction of a Spacecraft’s Attitude Motion Using the Data on the Current Collected from Solar Panels by Belokonov, I. V., Kramlikh, A. V., Lomaka, I. A., Nikolaev, P. N.

“…The problem of reconstructing a spacecraft’s (SC’s) attitude motion using measurements of a current from solar panels with the use of the differential…”
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Promising New Sources for Malting Barley by Yusova, O. A., Nikolaev, P. N., Kuzmich, M. A., Kuzmich, L. S.

“…Outcomes of a 2017–2020 survey for malting barley varieties and lines, including Omskiy 90, Omskiy 100 (recorded in the State Register of the Russian…”
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Changes in oat grain yield and quality with increased adaptability of cultivars by Nikolaev, P. N., Yusova, O. A., Safonova, I. V., Aniskov, N. I.

“…Background . Among spring cereals, oat is one of the main grain crops in Siberia. The aim of this study was to determine how the parameters of adaptability in…”
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Stress resistance in barley cultivars of various agroecological origin under extreme continental climate conditions by Yusova, O. A., Nikolaev, P. N., Bendina, Ya. B., Safonova, I. V., Aniskov, N. I.

“…Background. The barley collection at the N.I. Vavilov AllRussian Institute of Plant Genetic Resources (VIR), being the main source of source material for…”
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Formation of oat fresh yield and its protein yield in the conditions of the southern forest-steppe of Western Siberia by Vasyukevich, S.V., Pyko, T.Yu, Yusova, O.A., Nikolaev, P.N.

“…The results of the study of grain and fodder oat varieties in the competitive variety trial of the Omsk Agrarian Research Center are dis-cussed. The article…”
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