Перегляд за автором "Bidyuk, P.I."

Результати 1-7 з 7

Analysis of the nuclear reactor core of Chernobyl Power Plant for 5 seconds before explosion with three-dimensional spherical space

Matsuki, Y.; Bidyuk, P.I. (Системні дослідження та інформаційні технології, 2016)

This research analyzed the water flow and bubble (void) of nuclear reactor core of Chernobyl Power Plant, for 5 seconds before the explosion, using a mathematical model of two-dimensional spherical coordinates. To solve ...
A novel approach to remote sensing of vegetation

Bidyuk, P.I.; Litvinenko, V.I.; Ponomarenko, S.O. (2005)

The problem of remote estimation of chlorophyll content in vegetation is considered. Some reflectance spectra have been recorded for winter wheat leaves with various level of chlorophyll concentration. To reduce the level ...
Curvature coordinates to describe the explosion of Chernobyl’s reactor core in April 1986, using the tensor equations

Matsuki, Y.; Bidyuk, P.I. (Системні дослідження та інформаційні технології, 2017)

This research analyzes the process of the explosion of the reactor core of Chernobyl nuclear plant in April 1986, using the tensor equations. These tensor equations show a movement of a vector in the three dimensional ...
Empirical analysis of Chernobyl nuclear reactor core for 5 seconds before the explosion

Matsuki, Y.; Bidyuk, P.I. (Системні дослідження та інформаційні технології, 2016)

This study uses the methodology of empirical analysis for analyzing the transient mode of the nuclear reactor core, a few second before the explosion at the time of the Chernobyl accident. The parameters were selected from ...
Expected effect of environmental investment on market share of oil company

Matsuki, Y.; Bidyuk, P.I.; Danylov, V.J.; Yevtushenko, K.I. (Системні дослідження та інформаційні технології, 2015)

This research is aimed at examining a possibility of using environmental investment as an oil company’s strategy for increasing its market share. The numeric data of environmental investment and share price in oil market ...
Forecasting consumer price index in Ukraine with regression models and adaptive Kalman filter

Karayuz, І.V.; Bidyuk, P.I. (Системні дослідження та інформаційні технології, 2015)

The paper considers the problem of short term forecasting of consumer price index using regression models and adaptive Kalman filter. The main purpose of the study is constructing of high quality model for forecasting of ...
Theory, algorithm and condition for aggregating economic benefit and health damages of coal fuelcombustion

Matsuki, Y.; Bidyuk, P.I. (Системні дослідження та інформаційні технології, 2013)

The purpose of the research is to test a possibility of using the theory of utility function in economics theory [1] for aggregating different kinds of variables such as economic benefit and ecological damages of industrial ...

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Перегляд за автором "Bidyuk, P.I."

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