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Article
Flash Sintering Behavior of La0.8Sr0.2Ga0.8Mg0.2O3−x in the Presence of Graphite Powder
In the present study, flash sintering of La0.8Sr0.2Ga0.8Mg0.2O3−x compound (LSGM) was studied in the presence of graphite as an additive. It is shown that, with an appropriate amount of the graphite, the sinterin...
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Article
Numerical study on charge transport and electrochemical performance of Gd and Pr co-doped ceria-based solid oxide fuel cells free from internal shorting
To guide the composition modification and operation optimization of ceria-based electrolytes of solid oxide fuel cells (SOFCs) for blocking internal electronic current, a one-dimensional model considering the ...
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Article
Novel dual-phase symmetrical electrode materials for protonic ceramic fuel cells
Protonic ceramic fuel cells (PCFCs) can use hydrogen and hydrocarbon fuels to generate electricity with good performance and anti-cooking resistance. Herein, a novel dual-phase perovskite oxide BaCe0.5Fe0.4Ni0.1O
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Chapter and Conference Paper
Transformer Fault Diagnosis Based on Stacked Contractive Auto-Encoder Net
Dissolved gas analysis (DGA) is an effective method for oil-immersed transformer fault diagnosis. This paper proposes a transformer fault diagnosis method based on Stacked Contractive Auto-Encoder Network (SCA...
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Chapter and Conference Paper
Optimizing Layout of Video Surveillance for Substation Monitoring
An automated video surveillance system plays a vital role in unattended substations. To minimize the camera cost and maximize the monitoring coverage of the substation, efficiently placing the camera is critic...
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Chapter and Conference Paper
A Mini-review: Conventional and Metaheuristic Optimization Methods for the Solution of Optimal Power Flow (OPF) Problem
Electric power from several sources in an electrical power system is to be accurately planned for economical and reliable operation. Power loss minimization, generation, and fuel cost minimization, voltage sta...
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Chapter and Conference Paper
Artificial Intelligence Technique for Optimal Allocation of Renewable Energy Based DGs in Distribution Networks
This paper proposes the artificial intelligence technique based on hybrid optimization phasor particle swarm optimization and a gravitational search algorithm, called PPSO-GSA for optimal allocation of renewab...
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Chapter and Conference Paper
Techno-Economic Design and Optimal Operation of Active Radial Active Distribution Network Using Online Optimizer: Real Case Study in Sohag, Egypt
Continuous development in renewable resources technologies and a lot of trials to overcome integration problems to main grid or even work as isolated grid. Depending on region nature; renewables with grid can ...
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Article
Review of experimental and modelling developments for ceria-based solid oxide fuel cells free from internal short circuits
Ceria-based solid oxide fuel cells (SOFCs) are the promising candidates for the low- and intermediate-temperature SOFCs. However, the Ce4+ in the ceria-based electrolyte materials is likely reduced to Ce3+ under ...
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Article
Hydrothermal impregnation synthesis of cobalt pentlandite as anode material of H2S SOFC
In the present work, cobalt pentlandite (Co9S8) is studied as a solid oxide fuel cells (SOFC) anode material which is stable in H2S-containing fuels and is promising in coal-based SOFCs. Co9S8 is synthesized via ...
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Article
Open AccessChemical diffusion and oxygen exchange of LaNi0.4Fe0.6O3−δ ceramics
Oxygen surface exchange and oxygen chemical diffusion coefficients of LaNi0.4Fe0.6O3−δ ceramics are determined via conductivity relaxation method after stepwise change of temperature in the range of 700–950 °C in...
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Article
Improvement of a GDC-based composite cathode for intermediate-temperature solid oxide fuel cells
La0.84Sr0.16MnO3−δ - Ce0.8Gd0.2O2-δ (LSM-GDC) composite cathodes were fabricated by impregnating the LSM matrix with both LSM′ (La0.84Sr0.16MnO3−δ) and GDC (or only GDC), and the ion-impregnated LSM-GDC composite...
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Article
Anode performance of Mn-doped ceria–ScSZ for solid oxide fuel cell
The 70 wt.% Mn-doped CeO2 (MDC)-30 wt.% Scandia-stabilized zirconia (ScSZ) composites are evaluated as anode materials for solid oxide fuel cells (SOFCs) in terms of chemical compatibility, thermal expansion coef...
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Article
Scandia-stabilized zirconia-impregnated (La, Sr)MnO3 cathode for tubular solid oxide fuel cells
We have studied the properties of a LSM-ScSZ composite cathode fabricated by a two-step process including dip-coating LSM framework and ion-impregnating ScSZ, for using with anode-supported tubular solid oxide...
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Article
Effect of the cathode structure on the electrochemical performance of anode-supported solid oxide fuel cells
The study elementarily investigated the effect of the cathode structure on the electrochemical performance of anode-supported solid oxide fuel cells. Four single cells were fabricated with different cathode st...
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Article
ViWoSG: A distributed scene graph of ultramassive distributed virtual environments
An ultra-massive distributed virtual environment generally consists of ultra-massive terrain data and a large quantity of objects and their attribute data, such as 2D/3D geometric models, audio/video, images, ...
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Article
Advance in highly efficient hydrogen production by high temperature steam electrolysis
High Temperature Steam Electrolysis (HTSE) through a solid oxide electrolytic cell (SOEC) has been receiving increasing research and development attention worldwide because of its high conversion efficiency (a...
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Article
Active Filler (Aluminum–Aluminum Nitride) Controlled Polycarbosilane Pyrolysis
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Article
A direct-methane solid oxide fuel cell with a double-layer anode
A tubular anode-supported solid oxide fuel cell with a double-layer anode for the direct conversion of CH4 has been prepared and operated at 800 °C successfully. The double-layer anode was composed of NiO–YSZ and...
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Article
Active Filler (Aluminum–Aluminum Nitride) Controlled Polycarbosilane Pyrolysis
The processing and reaction mechanism of metallic aluminum (Al) powder as an active filler that controls polycarbosilane (PCS) precursor pyrolysis are investigated. Since Al can react with N2 to produce aluminum ...
