Time and energy characteristics of emission in the signal zone of laser beacons

1995 ◽  
Author(s):  
Gennadii A. Kaloshin
Author(s):  
Mykola Sakhnenko ◽  
Hanna Karakurkchi ◽  
Tetiana Nenastina ◽  
Irina Yermolenko ◽  
Alla Korohodska

Based on the analysis of the peculiarities of CEC formation, it is shown that their production and application is one of the world trends in functional electroplating and allows to solve a number of practical problems, in particular in the field of eco- and energy technologies. The deposition of polyfunctional CECs of cobalt with refractory metals was carried out from citrate-pyrophosphate electrolytes in galvanostatic and pulsed modes. The obtained composite coatings have a complex of increased mechanical and anti-corrosion properties, catalytic and photocatalytic activity, which determines the prospects for the use of the obtained thin-film materials in many industries. It is shown that the processes of formation of such multicomponent systems are very complex, a separate problem that needs to be solved is the organization of the technological process of CEC adapted to production needs. The scheme of organization of technological process on the basis of the modular approach which is based on results of complex researches of influence of quantitative characteristics of working electrolytes and modes of electrolysis on structure and properties of the synthesized coverings is developed. The generalized scheme of CEC technology reflects the sequence of generally accepted processes and operations in electrochemical production with the possibility of applying the modular principle of organization of galvanic sites and shops. Variability of technological schemes provides flexible control of the composition and properties of coatings by changing the time and energy characteristics of electrodeposition with insignificant adjustment of the quantitative and qualitative composition of electrolytes. The developed modular approach in the organization of technological process can be used as a basis for other electrochemical technologies of synthesis of functional materials.


1988 ◽  
Vol 18 (5) ◽  
pp. 607-609
Author(s):  
Anatolii N Rubinov ◽  
Boris A Bushuk ◽  
A L Berestov ◽  
S A Ryzhechkin

Author(s):  
К.Д. КРЕСТОВНИКОВ ◽  
А.Р. ШАБАНОВА ◽  
А.Д. КОВАЛЕВ

Рассмотрена задача математического моделирования передачи энергии в автономной робототехнической роевой системе. Существующие математические модели не учитывают особенности беспроводной передачи энергии между агентами роя, действующими как совместно с роем, так и отдельно от него. Представлен обзор и сравнительный анализ современных исследований в данной области. Показана необходимость разработки модели исходя из энергообмена между агентами. Рассмотрена математическая модель роевой робототехнической системы, учитывающая энергетические характеристики единичного агента,группы роботов и роя в целом. Продемонстрировано успешное применение данной модели на примере гомогенных мобильных роботов МАРС в совокупности с системой беспроводной передачи энергии БСПЭ-3. In this paper the energy transfer mathematical model in terms of autonomous swarm robotic system is considered. Existing mathematical models do not account for wireless power transfer peculiarities among swarm agents, acting as together with the whole swarm, as separately from it. This paper presents review and comparative analysis of recent research in this domain. The paper shows the relevance of development of such mathematical model, that would cover energy exchange among agents. The developed mathematical model accounts for energy characteristics of an individual agent, of a robot group and of a whole swarm, as well the possibility, that the task may be executed by one or several agents. The proposed mathematical framework allows calculating time and energy, required to complete the task, particularly, the energy, transmitted between the agents with respect to the power losses of the transmission channel. The mathematical model was successfully tested within a swarm of mobile MARS robots, combined with wireless energy transfer system WETS-3.


2011 ◽  
Vol 49 (5) ◽  
pp. 391-398 ◽  
Author(s):  
G. K. Garipov ◽  
P. A. Klimov ◽  
V. S. Morozenko ◽  
M. I. Panasyuk ◽  
B. A. Khrenov

2020 ◽  
Vol 64 (1-4) ◽  
pp. 137-145
Author(s):  
Yubin Xia ◽  
Dakai Liang ◽  
Guo Zheng ◽  
Jingling Wang ◽  
Jie Zeng

Aiming at the irregularity of the fault characteristics of the helicopter main reducer planetary gear, a fault diagnosis method based on support vector data description (SVDD) is proposed. The working condition of the helicopter is complex and changeable, and the fault characteristics of the planetary gear also show irregularity with the change of working conditions. It is impossible to diagnose the fault by the regularity of a single fault feature; so a method of SVDD based on Gaussian kernel function is used. By connecting the energy characteristics and fault characteristics of the helicopter main reducer running state signal and performing vector quantization, the planetary gear of the helicopter main reducer is characterized, and simultaneously couple the multi-channel information, which can accurately characterize the operational state of the planetary gear’s state.


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