Results 11 to 20 of about 856,223 (304)

Qinghai Energy Demand Forecasting and Development Strategy Research under the Background of Construction of Clean Energy Demonstration Province

open access: yesZhongguo dianli, 2021
In 2018, Qinghai Province was approved to build the National Clean Energy Demonstration Province and proposed the "Qinghai Province National Clean Energy Demonstration Province Work Plan (2018-2020)" in the same year.
Hongxia LI   +5 more
doaj   +1 more source

Removal of trace ammonia by ionic liquids [PDF]

open access: yesE3S Web of Conferences
Ammonia (NH3), a critical process gas in semiconductor production, is the second largest air pollution from semiconductor factories as well as one of PM2.5 precursors.
Hsu Chih-Han   +3 more
doaj   +1 more source

Green Energy

open access: yes, 2021
This book descrives main characteristics and applications of most relevant sources of renewable energies as hydroelectric, wind and geothermal energies, biomass, and photovoltaic solar energy.
Silvestre Bergés, Santiago   +1 more
openaire   +3 more sources

Wear mechanisms of aluminum 5083/6061/7075 with and without T6 treatment

open access: yesAdvances in Mechanical Engineering, 2023
The application of hardened aluminum alloys on the drive elements must be safe and reliable, T6 treatment is often used to improve their mechanical properties and dimensional stability. However, the impact of T6 treatment on operating life is not easy to
Yuh-Ping Chang   +3 more
doaj   +1 more source

A photovoltaic power prediction approach enhanced by feature engineering and stacked machine learning model

open access: yesEnergy Reports, 2022
The rapid depletion of world reserves of fossil fuels escalates energy costs, raises concerns regarding energy supplies, and increases climate impacts. The deployment of renewable energy has therefore become a worldwide trend. Among the other known forms
Ibtihal Ait Abdelmoula   +4 more
doaj   +1 more source

Influence of High Loading on the Performance of Natural Graphite-Based Al Secondary Batteries

open access: yesEnergies, 2018
In recent years, novel Al secondary batteries with Al anodes, natural graphite cathodes, and ionic liquid electrolytes have received more attention. However, most research on Al secondary batteries used lower graphite loading (<8 mg/cm2), which will ...
Mao-Chia Huang   +9 more
doaj   +1 more source

Study on the Influence of Moisture Dissipation on the Thermal and Humidity Environment in the Turbine Floor of Underground Pumped Storage Hydropower Plants [PDF]

open access: yesE3S Web of Conferences, 2022
The turbine floor of the main plant is an important part in an underground pumped storage hydropower plants.The health of personnel and the safe operation of equipment are endangered due to high space humidity and water seepage through the walls. In this
Lu Huimin   +3 more
doaj   +1 more source

Numerical and Analytical Study of Fluid Flow and Thermal Transfer in a Rough Fracture

open access: yesGeofluids, 2022
The surface morphology of rough fractures significantly affects the fluid flow and heat transfer characteristics in the fractures. A thermal-flow coupling model with specific geometric fractures was established to investigate the influence of surface ...
Xiangyue Wen, Xiting Long, Zhaoying Yang
doaj   +1 more source

Performance of a 250 kW Organic Rankine Cycle System for Off-Design Heat Source Conditions

open access: yesEnergies, 2014
An organic Rankine cycle system comprised of a preheater, evaporator, condenser, turbine, generator, and pump was used to study its off-design performance and the operational control strategy. R245fa was used as the working fluid.
Ben-Ran Fu   +5 more
doaj   +1 more source

Aggregation Dispatch and Control Strategies for Multi-Type Loads in Industrial Parks

open access: yesApplied Sciences, 2023
With the continuous expansion of renewable energy construction, the power system requires a larger-scale flexible dispatchable and controllable resource for power balance.
Qunru Zheng   +4 more
doaj   +1 more source

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