Results 21 to 30 of about 17,164,985 (308)

Thermodynamic Optimization of Low-Temperature Cycles for the Power Industry

open access: yesEnergies, 2022
The fuel price increase and severe environmental regulations determine energy-saving importance. Useful utilization of low-potential heat sources with 300–400 °С temperature becomes topical.
Vladimir Kindra   +4 more
doaj   +1 more source

China's high-tech industries data

open access: yes, 2023
China's high-tech industries ...
DAYAO Li (17461524)
core   +1 more source

Development of a Mathematical Model for Solid Fuel Gasification and Its Sensitivity Analysis

open access: yesInventions, 2022
Within the framework of this study, a brief review of the gasification technology was carried out, the best types of blowing agents and gasification methods used in terms of efficiency and environmental safety were identified, and a mathematical model of
Ivan Komarov   +4 more
doaj   +1 more source

Research and Development of Trinary Power Cycles

open access: yesInventions, 2022
The most effective and environmentally safe fossil fuel power production facilities are the combined cycle gas turbine (CCGT) ones. Electric efficiency of advanced facilities is up to 58% in Russia and up to 64% abroad. The further improvement of thermal
Vladimir Kindra   +4 more
doaj   +1 more source

HIGH-TECH INDUSTRY PERFORMANCE IMPROVEMENT

open access: yesMokslas - Lietuvos ateitis, 2022
High-tech industry stands out as progressive, inovative field of industry which continuously makes investments towards R&D development. High-tech industry also has distinguishing features such as rapid use of new science findings and constant investments to new equipment, which tends to quickly depreciate and is replaced.
openaire   +2 more sources

A Study of Low-Potential Heat Utilization Methods for Oxy-Fuel Combustion Power Cycles

open access: yesEnergies, 2021
The world community is worried about the effects of global warming. A few agreements on the reduction of CO2 emissions have been signed recently. A large part of these emissions is produced by the power production industry.
Andrey Rogalev   +4 more
doaj   +1 more source

Development of Solutions for Increasing the Combustion Efficiency of Hydrogen in Water Vapor in a Hydrogen-Oxygen Steam Superheater

open access: yesInventions, 2022
The study is aimed at revealing the specific features of the burning of hydrogen with oxygen in a water-vapor atmosphere. The purpose of the study is to define the optimal values for diluting the burning mixture with water vapor in the active burnout ...
Andrey Rogalev   +4 more
doaj   +1 more source

Techno-Economic Analysis of the Oxy-Fuel Combustion Power Cycles with Near-Zero Emissions

open access: yesEnergies, 2021
This paper is devoted to improvement of environmental safety in hydrocarbon-firing TPPs. Despite the development of renewable power sources, the number of traditional power production facilities continues its growth.
Vladimir Kindra   +4 more
doaj   +1 more source

Thermodynamic Analysis of Binary and Trinary Power Cycles Fueled with Methane–Hydrogen Blends

open access: yesInventions, 2022
The development of hydrogen energetics is a possible way to reduce emissions of harmful substances into the atmosphere in the production of electricity.
Vladimir Kindra   +4 more
doaj   +1 more source

Development and Analysis of Solutions to Improve the Efficiency of Volute Inlet Pipes in Radial Turboexpanders

open access: yesInventions, 2022
The annual increase in demand for electrical power is accompanied by a significant combustion of hydrocarbon fuels and, accordingly, significant CO2 emissions into the atmosphere, which, in turn, result in increasing the surface temperature of our planet.
Sergey Osipov   +4 more
doaj   +1 more source

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