Results 41 to 50 of about 290 (164)
IEEE Access, 2021 Modern antenna systems are designed to meet stringent performance requirements pertinent to both their electrical and field properties. The objectives typically stay in conflict with each other.
Slawomir Koziel +1 more
doaj +1 more source
METHODS OF MULTI-CRITERIA OPTIMIZATION IN PLANNING NETWORKS OF MOBILE COMMUNICATION
Information and Telecommunication Sciences, 2014 The features of the use of multi-criteria optimization methods to solve design problems of mobile communication networks are considered. The article is aimed to solve the relevant scientific and applied problem of planning and optimization of cellular ...
Valerii Bezruk, Daryna Сhebotarova
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WIREs Water, Volume 7, Issue 3, May/June 2020., 2020 Resiliencein flood risk management is embedded in the emergency management life cycle. The flood incident is accompanied by operational measures of flood protection (response) and followed by a recovery phase inwhich the bounce back will hopefully take place or is organized by suitable measures.
Reinhard Pohl
wiley +1 more source
Analytical support for forming the strategy of export-import activity development of enterprises in Ukraine [PDF]
Problems and Perspectives in Management, 2018 The current economic situation in Ukraine is conditioned by the efficiency of the export-import activity of industrial enterprises. In turn, the effectiveness of the strategy for the development of this activity depends on the scientific substantiation ...
Lyudmyla Malyarets +4 more
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Dynamic Model for Scheduling Crew Shifts
Mathematical Problems in Engineering, Volume 2020, Issue 1, 2020., 2020 In regular as well as nonscheduled air transport, extraordinary situations occasionally occur, which may fundamentally disrupt the flight schedule. Fundamental disruptions of flight schedules affect not only passengers but also the airline. One of the areas that are negatively affected by the disruption is the crew plan. Due to extraordinary events, it
Vojtech Graf +4 more
wiley +1 more source
Multi-criteria optimization of heat recovery unit in terms of the climatic factor [PDF]
Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение"The use of heat pumps in exhaust air heat recovery systems is an effective energy-saving technology. Due to the increase in the number of refrigerants with different characteristics, a problem arises with making a decision on the use of a specific ...
V. A. Nikitina +3 more
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Scientific Reports, 2022 Maintaining small size has become an important consideration in the design of contemporary antenna structures. In the case of broadband circularly polarized (CP) antennas, miniaturization is a challenging process due to the necessity of simultaneous ...
Ubaid Ullah +3 more
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Недвижимость: экономика, управление, 2021 Involvement in the construction of nuclear power plants worldwide is a promising direction for developing the re-search and technological potential of engineering and general contracting companies in Russia.
Petr Graboviy, Vitaly Berezka
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JAWRA Journal of the American Water Resources Association, Volume 61, Issue 6, December 2025.ABSTRACT The study is focused on the evaluation of multi‐site and multi‐variable calibration of the Soil and Water Assessment Tool model. The variables used for the multi‐calibration approach comprised snow water equivalent, soil water content, and discharge.
Marek Purm +3 more
wiley +1 more source
Mobile Information Systems, Volume 2019, Issue 1, 2019., 2019 This research is devoted to the development of a multicriteria model, valid only for testing, which takes into account the number of responses, the level of question complexity depending on the time spent on their response, time of the whole testing, doubts, number of passes, and the use of additional programs.
V. V. Serbin +8 more
wiley +1 more source