Results 1 to 10 of about 3,608 (140)
Морские инновационные электростанции
В центре экономики, 2022 Использование водных ресурсов для получения электричества осуществляется давно, в частности для этого строили гидроэлектростанции на реках, где вода, вытекая из водохранилища, вращала турбину, а та – генератор, вырабатывающий электроэнергию.
Виталий Андреевич Шумаев
doaj
Вестник СибАДИ, 2017 This article describes the problems of selecting structural and adjustment parameters of a system of automated control by energy of an engine’s exhaust gases flowing to the blades of a turbine wheel. Controlling the air pressure’s magnitude at the outlet
Yu. P. Makushev +2 more
doaj +1 more source
MODELING THE ENERGY CHARACTERISTICS OF A JET-REACTIVE TURBINE
Авіаційно-космічна техніка та технологія, 2020 The aim of the work is to develop a methodology for studying the gas flow in the flowing part of a jet-reactive turbine stage, consisting of a supply nozzle and an impeller, using the FlowVision software package, as well as calculating the parameters and
Сергій Михайлович Ванєєв +4 more
doaj +1 more source
CAD OF TURBINE PROFILE TYPE A3K7 NACA BY THE METHOD OF NONLINEAR TRANSFORMATION
RUDN Journal of Engineering Research, 2017 The paper presents the results of designing a turbine profile type A3K7 NACA using CAD, which realizes the method of nonlinear transformation. Girst transformation was used by the authors.
L V Vinogradov +2 more
doaj +1 more source
THE RESULTS OF THE IMPROVEMENT OF THE STAGE OF HIGHLY LOADED LOW PRESSURE TURBINE
Авіаційно-космічна техніка та технологія, 2019 One of the characteristic features of high loaded low-pressure turbine (LPT) with a low flow coefficient is the high-level flow deflection in the blade rows, which have sufficiently thin and strongly curved cross-section profiles.
Игорь Федорович Кравченко +1 more
doaj +1 more source
Research of equivalent and maximum value of noise generated by wind power plants /
Journal of Environmental Engineering and Landscape Management, 2018 According to the Directive 2009/28EC of European Parliament and Council, dated April 23, 2009, Lithuania should strive for the part of renewable energy sources in the balance of electric energy to reach no less than 23% in the year 2020.
Donatas Butkus +2 more
doaj +1 more source
The equidistant of fraction rational parabola
RUDN Journal of Engineering Research, 2012 An article presents an analytic method and program for designing fraction rational parabola, its evolutes and equidistant. These elements may be used for designing of the turbine blade profiles.
I V Epifanov, L V Vinogradov
doaj
Анализ технологической схемы работы автоматизированной турбины в режиме синхронного компенсатора
Қарағанды университетінің хабаршысы. Физика сериясы, 2023 Выполнен анализ структуры и параметров технологической схемы работы конденсационной паровой турбины К-55-90 ЛМЗ (55 МВт — номинальная мощность; 60 МВт — максимальная мощность; 8,7 МПа — начальное давление) с развитой схемой регенеративного нагрева ...
В.А. Калытка +5 more
doaj
Turbine blade profile of curves Bezier
RUDN Journal of Engineering Research, 2013 An article presents profiling turbine blades The computer program in Mathcad is an element of CAD design system turbine. Blade profile outlines three curves Bezier: (back profile — one parabola (Bezier curve of order 2); trough — two parabolas (Bezier ...
L V Vinogradov +2 more
doaj
Modernisation of rotor hydraulic lift pump of steam turbine unit K-1200-6.8/50
Глобальная ядерная безопасностьEquipment of foreign manufacturers was widely used in the Russian industry in the recent past. At the same time technical support for the operation of such complex equipment is currently significantly hampered or non-existent under the pressure of ...
V. P. Povarov +4 more
doaj +1 more source