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Article
Onboard Phased Array Antenna of the Millimeter Wave Range
The requirements for the characteristics of phased antenna arrays of radar systems designed to probe the Earth’s surface from an aircraft are determined. The design features of an onboard pass-through phased a...
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Article
Electron Noise Generated by Cosmic Muons in the RED-100 Two-Phase Xenon Emission Detector
It is shown that the working volume of the RED-100 two-phase emission detector, which operates in a ground-based laboratory with liquid xenon used as a working substance, is a source of single-electron noise s...
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Article
Optimizing Storage Parameters for Consumers in the Electricity Market
Problems of optimizing consumption and storage are formulated and analyzed for a small consumer whose actions do not affect the market prices of electricity. Possibilities associated with new technological and...
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Article
Heme and Globin Conformations in Fractionated Rat Erythrocytes by Raman Spectroscopy
Conformational changes of heme and globin in fractionated rat erythrocytes were studied by Raman spectroscopy. Normal isoforms (common variants) of hemoglobin, which plays a key role in oxygen transport and a ...
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Article
A model of electricity market equilibrium with storages
Electricity markets are characterized by large price changes between peak periods with large consumption and night periods with low consumption. In this situation, an energy storage can play a useful role for ...
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Article
Automated Hydrogen Generator
A demo model of an automated hydrogen generator is described. The power-independent generator ensures the on-site hydrogen production on demand. Hydrogen evolution occurs when the hydrogen-generating formulati...
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Article
Sequential Equilibria in Signaling Games
The paper considers Bayesian multi-stage signaling games. Previously formulated for extensive-form games, concepts of sequential equilibrium, separating equilibrium, and pooling equilibrium are specified, and...
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Article
Effect of Mechanical Pressure on the Recrystallization of Zinc Oxide in a Water Fluid Medium under Cold Sintering
The effect of mechanical pressure on the change in the crystal size distribution (CSD) during the treatment of zinc oxide in a water medium in the presence of an activating additive, such as zinc acetate or am...
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Article
The Current Understanding of the Properties of Liquid Water: A Possible Alternative Solution
Based on information extracted from the published literature, we analyze the current state of knowledge on the properties of liquid water. There is a discrepancy between the efforts made and the results achiev...
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Article
A Dynamic Probabilistic Model of Two-Sided Combat
A two-sided combat is modeled with each side characterized by the initial numbers, the probability of destruction of a unit of the enemy by a unit of own forces in a single period of fighting, and the critical...
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Article
New Tools and Problems in Regulating the Electricity Market
Problems related to the optimal regulation of wholesale electricity markets in modern conditions are formulated and investigated. The models incorporate opportunities provided by new technical and economic too...
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Article
A Passive Shield for the RED-100 Neutrino Detector
A combined passive shield of the RED-100 two-phase emission neutrino detector has been developed and built for suppressing the background of external γ rays and neutrons. The shield is composed of a 5‑cm-thick...
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Article
High-Pressure Eu3+ → Eu2+ Reduction in a Matrix with the Structure of Apatite Silicate
Phosphor Ca2La6.8Eu1.2(SiO4)6O2−δ is obtained via coprecipitation and the nitrate-citrate pyrolysis method. The structure and phase composition of the synthesized apatite silicates are studied using XRD. The lumi...
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Article
Airborne Conical Antenna Arrays
The study presents an algorithm and the results of analysis of the sum-and-difference directional characteristics of an airborne conical antenna arrays (AAs) of slot radiators located on the conductive surface...
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Article
Model Medium with the Thermal and Transport Properties of Liquid Water
A model of a Frenkel gas–solid system that consists of H2O molecules and H3O+ and OH– ions and has the same density and particle concentration as liquid water has been considered. Particles execute thermal vibrat...
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Article
Surface Machining of Corundum-Ceramic Components by Free Abrasive
The surface machining of corundum-ceramic components by free abrasive is discussed. The influence of the following factors on the final surface roughness is determined: the type of machining (tumbling or vibra...
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Article
Relaxation Resonance Properties of the Dielectric Response of Water
Broadband terahertz infrared absorption spectra of liquid water are described using the nonstandard Frenkel gas–solid model for water, supplemented by the interconversion of molecules and ions due presumably t...
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Article
Upconversion luminescence of germanate nanophosphors activated by Er3+ and Yb3+ ions
The crystallophores of the composition Sr2La8(1x-y)ErxYbyGe6O26 (x = 0.01, 0.05, 0.075, 0.1, 0.15) were synthesized. Nanophosphores in the amorphous state were obtained for the first time by the method of pulsed ...
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Article
Structure and Phase Formation Mechanism for Hollow Spheres of Aluminum-Magnesia Spinel in Obtaining Powders by Chemical Dispersion of Aluminum-Magnesium Alloys
The results of an investigation of the processes underlying the formation of hollow aluminum-magnesia microspheres by chemical dispersion of magnesium-aluminum alloys with heightened content of magnesium are r...
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Article
A Method for Evaluation of Thermal Characteristics of Complex Heat-Shield Assembles at Extremely High Energy Fluxes
A suitable laboratory test procedure is developed where a small fragment of the relatively thick multilayer heat shield is exposed to the extreme heat flux of up to several kW/cm2 in order to evaluate its perform...
