Results 11 to 20 of about 1,215 (157)

Fatigue-creep behaviors of Ni–Fe based superalloy under various testing conditions

open access: yesJournal of Materials Research and Technology, 2021
The fatigue-creep properties of Ni–Fe based superalloy with varying strain amplitude, temperature and holding duration are studied in ambient air. The results demonstrated that the number of cycles decreases greatly with increasing strain amplitude from ...
Zilong Zhao   +9 more
doaj   +1 more source

Application of novel economic emission dispatch by considering the benchmark of multi-stage steam turbines, spinning reserve, and emission loss function

open access: yesEnergy Reports, 2022
A critical global goal is the reduction of carbon emissions, which can be achieved by the application of clean energies such as wind energy in electric networks. However, due to the high volatility and complex behavior of this clean energy, some problems
Yunhong Chen, Erfan Ahli Raad
doaj   +1 more source

Southern Iraq gas station conversation to integrated solar combined cycle [PDF]

open access: yesE3S Web of Conferences, 2019
Iraq has a big shortage in the electrical system and this is because of repeated wars that have destroyed the country’s economy and infrastructure. In order to improve the situation and progress of the country we see that the exploitation of huge and ...
Abass Ahmed. Z., Pavlyuchenko D.A
doaj   +1 more source

Analysis of the Efficiency of Hydrogen Production Technology at Mini-CHP Plants Using Local Fuelsby Thermochemical Method

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2023
Within the framework of the policy of “decarbonization” of the economy, a technology for hydrogen producing from local fuels (LF) and combustible waste of human activity is proposed as a part of the development of the functionality of heating cycles of ...
V. A. Sednin, R. S. Ignatovich
doaj   +1 more source

The electrification of the tin mining in Kinta Valley: Role of Perak River Hydroelectric Power Company (1927‒1940)

open access: yesІсторія науки і техніки, 2023
Electricity, first introduced in Colonial Malaya as early as the 1890s, and by the 1920s became the major source of power in the tin-mining industry.
Mohamad Khairul Anuar Mohd Rosli   +2 more
doaj   +1 more source

Influence of Cooling Tower Efficiency on Turbine Plant Economic Operation [PDF]

open access: yesProblems of the Regional Energetics, 2019
The analysis of the world electric-energy balance revealed the advantage of steam turbine plants. An increase in their efficiency through the improvement of the initial parameters runs into difficulties associated with creation of new materials.
Galatsan M.P.   +2 more
doaj   +1 more source

Анализ современных технических решений при разработке ORC установок с органическими рабочими жидкостями

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2017
The paper discusses modern technologies of low temperature heat sources conversion to electric energy altogether named as Organic Rankine Cycle (ORC) together with its comparison to classical Steam Turbines.

doaj   +1 more source

Determination of the diameter of the main steam pipelines of the supply pipelines of the Heat electric generation with a capacity of 325 MW

open access: yesҚарағанды университетінің хабаршысы. Физика сериясы, 2023
Due to the high pace of industrialization of the Republic of Kazakhstan, the electric power industry is becoming one of the priorities in our country. To increase the volume of electricity, the power industry is being reequipped with an increase in the ...
В.С. Котляров   +5 more
doaj  

Improved Boiler-Turbine Coordinated Control of CHP Units with Heat Accumulators by Introducing Heat Source Regulation

open access: yesEnergies, 2018
It is significant for power system stability to improve the operation flexibility of grid-connected units. Such improvement has always been a hot topic, especially for coal-fired units. In recent decades, it has become increasingly urgent and challenging
Wei Wang   +4 more
doaj   +1 more source

Development of an off-grid electrical vehicle charging station hybridized with renewables including battery cooling system and multiple energy storage units

open access: yesEnergy Reports, 2020
Electric vehicles expansion is accelerating rapidly due to e-mobility’s massive contribution in reducing fossil fuel consumption and CO2 emissions. Fulfilling the charging requirements of millions of electrical vehicles from the grid would overload the ...
Abdulla Al Wahedi, Yusuf Bicer
doaj   +1 more source

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