Zobrazeno 1 - 10
of 184
pro vyhledávání: '"technical and economic indicators"'
Publikováno v:
Teshugang, Vol 45, Iss 5, Pp 53-58 (2024)
The effects of adding different ratios of DRI （direct reduced iron） to Consteel EAF on smelting technical and economic indicators， molten steel cleanliness， and the ingredients of acr furnace final slag were studied by conducting experiments
Externí odkaz:
https://doaj.org/article/b904ada8952d4867b0d4a68d7890878d
Autor:
E. Yu. Salita, T. V. Kovaleva
Publikováno v:
Омский научный вестник, Vol 1 (185), Pp 71-75 (2023)
The introduction of twelve-pulse rectifiers instead of six-pulse ones at traction substations of urban electric transport leads to an increase in technical and economic indicators, energy savings, a decrease in leakage current. These result in el
Externí odkaz:
https://doaj.org/article/dcd8ff710734468a83fef7bc45406959
Autor:
D. A. Dryuchin, S. V. Gorbachev
Publikováno v:
Интеллект. Инновации. Инвестиции, Vol 4, Pp 116-127 (2022)
Road transport plays an important role in the life of modern society, satisfying the transport needs of almost all sectors of the economy and the population. Mass motorization has led to a number of problems, the severity of which is increasing every
Externí odkaz:
https://doaj.org/article/4af7b0dbd1b64c1d8d952ce98a10ddd0
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 333, Iss 5, Pp 186-195 (2022)
The relevance of increasing efficiency of mineral deposits mining requires the approach of the most economical mainline transport to the working area of the quarry. At multi-stage development of complex-structured deposits by deep quarries with relat
Externí odkaz:
https://doaj.org/article/f72f4305f67e425c986e23a39493c15b
Publikováno v:
Измерение, мониторинг, управление, контроль, Iss 3 (2022)
Background. An important component of the metrological support of technical systems is the verification of measuring instruments, performed in the verification departments that are part of the metrological services. The quality of functioning of te
Externí odkaz:
https://doaj.org/article/c97dace482814591a21dd3898690a346
Publikováno v:
Науковий вісник Мукачівського державного університету. Серія Економіка, Vol 7, Iss 1, Pp 80-85 (2020)
One of the most important indicators for evaluating the innovation activity of enterprises is the economic effect of introducing advanced technology into production. Each type of production has its own characteristics, which are manifested not only i
Externí odkaz:
https://doaj.org/article/0ca6b8c310d141108382cf2390d7112f
Publikováno v:
Збірник наукових праць Державного університету інфраструктури та технологій: серія "Транспортні системи і технології", Iss 38 (2021)
The article analyzes the impact of the consequences of the quarantine measures introduction to counter the pandemic COVID-19 on the economy of Ukraine in general and the domestic transport machine-building sector in particular. It has been establishe
Externí odkaz:
https://doaj.org/article/61734eefbe354076ae60e30e54e76330
Publikováno v:
Social Development & Security, Vol 9, Iss 5, Pp 174-189 (2019)
The article discusses the main approaches to the organization of budgetary and defense planning in the Ministry of Defense of Ukraine and the Armed Forces of Ukraine in the context of the development of weapons and military equipment. The study focus
Externí odkaz:
https://doaj.org/article/ba5dd27b3ee945b88cf16f5fb48363c7
Publikováno v:
南方能源建设, Vol 6, Iss 2, Pp 19-28 (2019)
[Introduction] To develop the technical and economical efficiency of traditional photovoltaic (PV) power generation, new type dual-axis tracking PV power generation technology is proposed, that focuses on the solution to the fixed PV on water surface
Externí odkaz:
https://doaj.org/article/66c2b3fb12d24f0bbcf9eee2654d8531
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