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V. V. Beliaeva
Pág. 14 - 18
Some methods of calculating ventilation after indoor emergency discharge of chemical impurities or fire ball burning have been developed. The methods are based on numerical integration of 3D equation of energy and 2D equation of admixture transfer in the...
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T. F. Mykchailova, Y. A. Maksymenkova
Pág. 77 - 83
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Olena Akhiiezer, Olha Dunaievska, Mykhailo Shyshkin, Olha Butova, Anton Rohovyi
Pág. 5 - 15
The subject matter is a mathematical model describing the process of heart rhythm variability, which is based on the use of triangular models of non-stationary random processes in the Hilbert space. The goal of the research is to develop a mathematical m...
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Volodymyr Shavranskyi,Georgiy Sementsov
Pág. 6 - 14
The paper addresses the task on constructing a method for the identification of complications, arising during oil and gas well drilling, which functions under conditions of an a priori and current uncertainty under the influence of various disturbances, ...
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T. M. Mishchenko
Pág. 56 - 63
Purpose. The essence and basic characteristics of calculation methods of transient electromagnetic processes in the elements and devices of non?linear dynamic electric traction systems taking into account the stochastic changes of voltages and currents i...
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Koen Kramer,D. C. van der Werf
Pág. 100 - 112
The environment is changing and so are forests, in their functioning, in species composition, and in the species? genetic composition. Many empirical and process-based models exist to support forest management. However, most of these models do not consid...
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Koen Kramer,D. C. van der Werf
Pág. 100 - 112
The environment is changing and so are forests, in their functioning, in species composition, and in the species? genetic composition. Many empirical and process-based models exist to support forest management. However, most of these models do not consid...
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CARLOS GAY,F. ESTRADA,C. CONDE ÁLVAREZ
The common practice of using 30-year sub-samples of climatological data for describing past, present and future conditions has been widely applied, in many cases without considering the properties of the time series analyzed. Th...
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SERGUEI G. DOBROVOLSKI,BHASKAR J. CHOUDHURY
Changes in the states of two groups of major earth climatic subsystems are investigated: (a) "thick" subsystems (atmosphere, and ocean), and (b), "thin" subsystems (vegetation, snow, and sea ice). These two groups are distinguished with respect to tem...
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O. O. Shekhvatov
Pág. 178 - 181
Rails ?are the basic constructive element of the top structure of a railway which directly perceive dynamic loading from a rolling stock. During their operation in rail metal there are the irreversible processes lowering their carrying capacity. Thus car...
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Lan Wang, Mingjiang Xie, Min Pan, Feng He, Bing Yang, Zhigang Gong, Xuke Wu, Mingsheng Shang and Kun Shan
Harmful algal blooms (HABs) have been deteriorating global water bodies, and the accurate prediction of algal dynamics using the modelling method is a challenging research area. High-frequency monitoring and deep learning technology have opened up new ho...
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Xue Chen, Xiangbin Zhao, Yongquan Liang and Xin Luan
Ocean turbulence measurement in the wild sea has contributed significantly to improving our understanding of ocean mixing processes. Restricted by observation instruments and methods, the measured turbulence signal contains much information about the mar...
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Jonatan Gomez and Andres Rivera
Studying the theoretical properties of optimization algorithms such as genetic algorithms and evolutionary strategies allows us to determine when they are suitable for solving a particular type of optimization problem. Such a study consists of three main...
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Iryna Huzova
Pág. 555 - 561
The drying process, which is the limiting and power-consuming stage of candied fruits production, has been considered. The heat-transfer processes during the filtration drying of pumpkin candied fruit have been investigated. The filtration drying of fini...
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Nanyang Zhao, Zhiwei Mao, Donghai Wei, Haipeng Zhao, Jinjie Zhang and Zhinong Jiang
Diesel engines, as power equipment, are widely used in the fields of the automobile industry, ship industry, and power equipment. Due to wear or faulty adjustment, the valve train clearance abnormal fault is a typical failure of diesel engines, which may...
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Boris Lanetskii,Vadim Lukyanchuk,Hennadii Khudov,Mikhail Fisun,Oleksii Zvieriev,Ivan Terebuha
Pág. 55 - 65
Solving the problems of setting requirements to the reliability of complex technical systems for various purposes presupposes their classification according to the features characterizing the purpose, modes of use, etc. According to the modes of use, sys...
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Xiaohong Chen, Changqing Ye, Jiaming Zhang, Chongyu Xu, Lijuan Zhang and Yihan Tang
The stationarity assumption of hydrological processes has long been compromised by human disturbances in river basins. The traditional hydrological extreme-value analysis method, i.e., “extreme value theory” which assumes stationarity of the ...
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Christophe Bouvier, Lamia Bouchenaki and Yves Tramblay
The vulnerability to floods in Africa has increased over the last decades, together with a modification of land cover as urbanized areas are increasing, agricultural practices are changing, and deforestation is increasing. Rainfall-runoff models that pro...
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Christophe Bouvier, Lamia Bouchenaki and Yves Tramblay
The vulnerability to floods in Africa has increased over the last decades, together with a modification of land cover as urbanized areas are increasing, agricultural practices are changing, and deforestation is increasing. Rainfall-runoff models that pro...
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