Results 31 to 40 of about 1,977,144 (298)

Corrosion inhibition of 8-HQ for AA5052 in 3 wt% NaCl solution in presence of trace Cu2+ ions: Electrochemical/surface studies, DFT/MD modeling

open access: yesDesalination and Water Treatment
In this paper, the effect of Cu2+ ions on corrosion inhibition of 8-hydroxyquinoline (8-HQ) for AA5052 aluminum alloy in the simulated seawater solution has been studied by weight loss experiments, electrochemical measurements and surface analysis.
Zhuoran Zhang   +3 more
doaj   +1 more source

Optimization of Active Heat Storage in Heat-Supply Network Considering Curtailed Wind Power Consumption

open access: yesZhongguo dianli, 2023
To overcome the wind power curtailment caused by the thermoelectric coupling characteristics of combined heat and power units, this paper proposes an operation optimization strategy for integrated energy systems based on active heat storage of heat ...
Nan WANG   +8 more
doaj   +1 more source

Combined conduction and natural convection cooling of offshore power cables in porous sea soil [PDF]

open access: yes, 2019
The power that can be carried by offshore power cables is often restricted by the temperature limit of the materials inside the cable. It is therefore essential to predict the heat transfer behavior of the dissipated power from the cable to the ...
Ameel, Bernd   +5 more
core   +2 more sources

A Dynamic Analysis of Biomethane Reforming for a Solid Oxide Fuel Cell Operating in a Power-to-Heat System Integrated into a Renewable Energy Community

open access: yesEnergies
This paper aims to develop a dynamic simulation model for the reduction of energy consumption through the use of organic waste from a residential district, supplied by a hybrid renewable energy plant. The proposed layout is based on a novel paradigm of a
Francesco Calise   +3 more
doaj   +1 more source

Review of Experimental Research on Supercritical and Transcritical Thermodynamic Cycles Designed for Heat Recovery Application

open access: yesApplied Sciences, 2019
Supercritical operation is considered a main technique to achieve higher cycle efficiency in various thermodynamic systems. The present paper is a review of experimental investigations on supercritical operation considering both heat-to-upgraded heat and
Steven Lecompte   +6 more
doaj   +1 more source

Benefit Cost Analysis of Thermal Storage Tank in Thermal Power Plant Considering Wind Power Consumption

open access: yes发电技术, 2022
In the projects of combined heat and power, the application of large capacity heat storage can improve the flexibility of power system operation control, so as to enhance the system ability to absorb wind power.
ZHANG Hui   +4 more
doaj   +1 more source

Techno-Economic Assessment of CO2 Based Power to Heat to Power Systems for Industrial Applications

open access: yesVolume 6: Education; Electric Power; Energy Storage; Fans and Blowers, 2023
Abstract The industrial sector is a major source of wealth, producing about one-quarter of the global gross product. However, industry is also a major emitter of CO2 and it represents a key challenge towards achieving the worldwide CO2 emission reduction targets.
Trevisan S.   +4 more
openaire   +2 more sources

Feasibility of Grid Flexibility Provision Using Heat Pump Water Heaters Under Midnight Power Services: A Case of South Korea

open access: yesIEEE Access
Sector coupling (SC) has recently emerged as a solution to alleviate the curtailment caused by surplus power from variable renewable energy sources. Power-to-heat (P2H) is considered an economically viable SC approach that utilizes commercially available
Du-Na Kim, Jin-Wook Lee, Sung-Yong Son
doaj   +1 more source

Analysis of taxation and framework conditions for hybrid power plants consisting of battery storage and power-to-heat providing frequency containment reserve in selected European countries

open access: yesEnergy Strategy Reviews, 2021
Flexible energy plants are one of the key requirements for future energy systems with high levels of fluctuating renewable energy. In the course of the transition to sustainable energy systems, regulatory frameworks and tax systems should promote carbon ...
Alena Worschech   +9 more
doaj   +1 more source

A quantum-dot heat engine operating close to the thermodynamic efficiency limits

open access: yes, 2018
Cyclical heat engines are a paradigm of classical thermodynamics, but are impractical for miniaturization because they rely on moving parts. A more recent concept is particle-exchange (PE) heat engines, which uses energy filtering to control a thermally ...
Burke, Adam M.,   +9 more
core   +1 more source

Home - About - Disclaimer - Privacy