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Geo-information Technologies for Decision Issues of Municipal Solid Waste
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作者 Oleksandr Trofymchuk Vasil Trysnyuk Natalia Novokhatska Igor Radchuk 《Journal of Environmental Science and Engineering(A)》 2014年第3期183-187,共5页
The article reveals the potential of information technology in decision issues of municipal solid waste. The technique proposed for definition of ecological and technical potential for ecological optimization of the t... The article reveals the potential of information technology in decision issues of municipal solid waste. The technique proposed for definition of ecological and technical potential for ecological optimization of the territory for the purpose of efficient decision-making in the environmental field. Studies are based on the information capacity usage and implementation of geographic information technologies in combination with the methods of remote sensing of the earth. On this basis, the authors have developed mechanisms that will overcome the existing environmental and technical challenges--economic, political and human capital. 展开更多
关键词 Solid waste place waste environmental security environmental monitoring natural and manmade threats.
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Activation of Landslides in the South of Ukraine under the Action of Natural Seismic Impacts (Experimental and Analytical Studies)
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作者 Oleksandr Trofymchuk Iurii Kaliukh 《Journal of Environmental Science and Engineering(B)》 2013年第2期68-76,共9页
Activation of seismic activity in the Vrancha area, in the Black Sea region resulted in considerable activation of landslides and in increasing of landslide hazard in earthquake-prone areas of Ukraine. Totally about 2... Activation of seismic activity in the Vrancha area, in the Black Sea region resulted in considerable activation of landslides and in increasing of landslide hazard in earthquake-prone areas of Ukraine. Totally about 23,000 landslides were identified in the territory of Ukraine. Experimental and analytical studies of slumps in the Central Livadia landslide system were carried out with the aid of the ZSUV monitoring system. Experimental data were obtained concerning impact of natural seismic factors on the Central Livadia landslide system and on the Palace itself. The South-East wing of the Livadia Palace continuously vibrates relative to a certain midposition. The increase of the amplitude of the faqade deviation from the midposition may be caused by activation of slopes as a result of additional subsidence and ground water rise due to local earthquakes in the Black Sea and because of some other factors. 展开更多
关键词 LANDSLIDE monitoring system seismic activity deviation.
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Regulation Conditions Influence on the Thermic and Exergic Efficiency Factors Size with the Heat Exchanger of a Coiled Type
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作者 Trofymchuk Oleksandr Oleksiuk Anatoliy Shytikova Irina 《Journal of Energy and Power Engineering》 2016年第5期287-291,共5页
The thermal engineering research has been executed for the threecircuit heat exchanger of a coiled type, that provides the thermal loads regulation for the heating and hot water supply systems. A processing curve of t... The thermal engineering research has been executed for the threecircuit heat exchanger of a coiled type, that provides the thermal loads regulation for the heating and hot water supply systems. A processing curve of the warmth supply regulation at a combined heating and hot water supply load, was used at that. It is important to know the processes running inside the apparatus for the technical characteristics improvement of the threecircuit heat exchanger of a coiled type. The task solution will allow save the materials consumption for the threecircuit heat exchangers of a coiled type manufacturing in the future. 展开更多
关键词 Heating-accumulating unit threecircuit heat exchanger independent heating supply system
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Information Technology in Environmental Monitoring for Territorial System Ecological Assessment
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作者 Oleksandr Trofymchuk Dmytro Kreta +3 位作者 Mykyta Myrontsov Viacheslav Okhariev Viktor Shumeiko Snizhana Zagorodnia 《Journal of Environmental Science and Engineering(A)》 2015年第2期79-84,共6页
The environmental monitoring dataset of Rivne region territory (Ukraine) was analyzed using remote sensing technology and statistical analysis. The article reveals approaches to anthropogenic impact specificity asse... The environmental monitoring dataset of Rivne region territory (Ukraine) was analyzed using remote sensing technology and statistical analysis. The article reveals approaches to anthropogenic impact specificity assessment based on methods of correlation analysis. The information technology to assess soil quality based on satellite images decoding was created. 展开更多
关键词 Environmental safety anthropogenic impact environmental monitoring correlation analysis remote sensing.
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The Game-Theoretical Approach to the Simulation of Sustainable Development Strategies
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作者 Sergii Polumiienko Leonid Rybakov Oleksandr Trofymchuk 《Journal of Earth Science and Engineering》 2013年第5期337-340,共4页
Choosing a strategy for sustainable development is national level aimed at the simultaneous fulfillment of economic, a fundamental problem that requires non-trivial approaches at the social and environmental goals. Th... Choosing a strategy for sustainable development is national level aimed at the simultaneous fulfillment of economic, a fundamental problem that requires non-trivial approaches at the social and environmental goals. This contradiction is possible to be adequately described in the complex game-theoretic models. But analysis of them is complicated by the problems of algorithmic solvability and the payoff functions construction. Also, the volume of data required creates considerable complexity increased by the conditions of situations uncertainty and conflict. At the same time, international organizations, such as UN (United Nations), ITU (International Telecommunications Union), are widely used index system. Indices, built on the aggregation of elementary indicators, allow the estimation of the components of the system and its overall development. The paper discusses the basic concepts of game-theoretic approach to the problems of finding strategies for sustainable development, using indicative analysis techniques. In the proposed approach, estimating of sustainability is considered as the result of finding the optimal values of the payoff functions in general game-theoretical model where the players are matched indices. The interests of the player are to increase of the corresponding index and the optimal situation is implemented as a set of optimal payoff functions values. This allows switching from processing of large amounts of data describing the behavior of the ecological-economic system by the aid of indicators to aggregate estimations, which significantly reduce the sample, and also facilitates the interpretation of the results. 展开更多
关键词 Game-theoretical modeling indicative analysis balanced sustainable development.
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