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21 resultados encontrados.

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A Review and Comparison of Medium/High Voltage Wide-Bandgap Devices Applications in Wind Energy Conversion Systems
Artículo
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A Review and Comparison of Medium/High Voltage Wide-Bandgap Devices Applications in Wind Energy Conversion Systems
Yuxuan Wu et al · IEEE · 2026 · ISSN 2169-3536
This paper presents a comprehensive review of Medium Voltage (MV) Wind Energy Conversion Systems (WECS) with the integration of Wide-bandgap (WBG) semiconductor devices. With the growing demand for high-power offshore wi...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Synergistic optoelectronic and thermoelectric performance in Rb2AsAuBr6 and Rb2AsAuCl6 double perovskites for multifunctional energy conversion
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Synergistic optoelectronic and thermoelectric performance in Rb2AsAuBr6 and Rb2AsAuCl6 double perovskites for multifunctional energy conversion
K. Bouferrache et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract In this work, we use density functional theory (DFT) to thoroughly analyze the structural, electrical, optical, and thermoelectric characteristics of halide double perovskites Rb2AsAuX4 (X = Br, Cl). Both co...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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From Proof of Concept to Industrial Deployment: Application of Multi-Level FBS, TRIZ and Lean Six Sigma to Wave Energy Conversion
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From Proof of Concept to Industrial Deployment: Application of Multi-Level FBS, TRIZ and Lean Six Sigma to Wave Energy Conversion
Ignace Andrianarivo Rakotozandry et al · Engiscience Publisher · 2026 · ISSN 3007-2875
This study presents a structured, integrated methodology that combines Lean Six Sigma and TRIZ to support the transition of a wave energy converter from a laboratory proof-of-concept to an industrializable system. It add...
LCC LCC:Engineering (General). Civil engineering (General)Idioma eng
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Structural optimization stability, electronic, high performance thermoelectric, and magnetic characteristics of MgFe₂O₄ spinel for high-temperature energy conversion and spintronic applications via first principles investigation
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Structural optimization stability, electronic, high performance thermoelectric, and magnetic characteristics of MgFe₂O₄ spinel for high-temperature energy conversion and spintronic applications via first principles investigation
Zahid Ullah · Springer · 2026 · ISSN 2948-1600
Abstract This work uses density functional theory (DFT) in the FP-LAPW technique implemented in WIEN2k to offer comprehensive first-principles analysis of the structural, electronic, thermoelectric, and magnetic properti...
LCC LCC:Electrical engineering. Electronics. Nuclear engineering; LCC:MathematicsIdioma eng
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Footstep-induced energy harvesting through piezoelectric-embedded insoles
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Footstep-induced energy harvesting through piezoelectric-embedded insoles
Li Wah Thong et al · Taylor & Francis Group · 2026 · ISSN 2331-1916
The effectiveness of piezoelectric footwear depends on accurately identifying the areas of the shoe that experience the greatest pressure during walking or running. These high-pressure zones are ideal for placing piezoel...
LCC LCC:Engineering (General). Civil engineering (General)Idioma eng
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Passive massive MIMO hybrid RF-perovskite energy harvesting frontend for LEO satellite applications
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Passive massive MIMO hybrid RF-perovskite energy harvesting frontend for LEO satellite applications
Fanuel Elias et al · Springer · 2026 · ISSN 2948-1600
Abstract Low-Earth orbit (LEO) satellites encounter significant energy challenges during eclipse periods and low solar illumination, limiting mission autonomy, operational lifespan, and functionality. This paper presents...
LCC LCC:Electrical engineering. Electronics. Nuclear engineering; LCC:MathematicsIdioma eng
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High‐Performance Ternary Organic Solar Cells via Isomeric Engineering of Nonfullerene Guest Acceptors
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High‐Performance Ternary Organic Solar Cells via Isomeric Engineering of Nonfullerene Guest Acceptors
Zhenzhong Pan et al · Wiley · 2026 · ISSN 2198-3844
ABSTRACT Constructing ternary blends has been considered as a feasible approach to achieve highly efficient organic solar cells; however, the delicate choice of the guest components still needs labor‐intensive and time...
LCC TENDOlNjaWVuY2U~Idioma eng
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Boosting Photo‐Pyroelectric Effect via Tunable Polarization and Interfacial Defect Engineering
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Boosting Photo‐Pyroelectric Effect via Tunable Polarization and Interfacial Defect Engineering
Yanli Huang et al · Wiley · 2026 · ISSN 2198-3844
ABSTRACT Pyroelectric catalysis has shown promising prospects for sustainable energy generation and medical treatments. However, its potential is limited by intrinsically low pyroelectric coefficients and insufficient in...
LCC TENDOlNjaWVuY2U~Idioma eng
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Dimensionality Engineering of 1D, 2D, and 3D High‐Entropy Alloys for Advanced Electrocatalysis
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Dimensionality Engineering of 1D, 2D, and 3D High‐Entropy Alloys for Advanced Electrocatalysis
Jing Yang et al · Wiley-VCH · 2026 · ISSN 2688-4062
High‐entropy alloys (HEAs) are emerging as promising candidates for advanced electrocatalysis due to their multi‐elemental compositions, tunable electronic structures, and remarkable stability. Recent advances in syn...
LCC TENDOlBoeXNpY3M~; TENDOkNoZW1pc3RyeQ~~Idioma eng
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Enhanced power quality in grid-connected wind energy systems using PI-controlled with doubly fed induction generator optimized by hybrid differential evolution and grey wolf algorithm
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Enhanced power quality in grid-connected wind energy systems using PI-controlled with doubly fed induction generator optimized by hybrid differential evolution and grey wolf algorithm
R. F. Abdelgoui et al · National Technical University "Kharkiv Polytechnic Institute" · 2026 · ISSN 2074-272X
Introduction. Nowadays, the most widely used wind energy conversion system in wind farms is based on a doubly fed induction generator (DFIG); it has a large speed range and can function in multiple modes. Problem. Harmon...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Photovoltaic water electrolysis reaching 31.3% solar-to-H2 conversion efficiency under outdoor operating conditions
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Photovoltaic water electrolysis reaching 31.3% solar-to-H2 conversion efficiency under outdoor operating conditions
Juan F. Martínez et al · Nature Portfolio · 2026 · ISSN 2731-3395
Abstract Hydrogen generation from renewable energy sources allows balancing the intermittent nature of solar and wind power. The chemical energy stored in hydrogen can be efficiently converted back to electricity using f...
LCC LCC:Engineering (General). Civil engineering (General)Idioma eng
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Layer-by-Layer Self-Assembled Graphene Multilayer Films via Covalent Bonds for Supercapacitor Electrodes
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Layer-by-Layer Self-Assembled Graphene Multilayer Films via Covalent Bonds for Supercapacitor Electrodes
Xianbin Liu et al · SAGE Publishing · 2015 · ISSN 1847-9804
To maximize the utilization of its single-atom thin nature, a facile scheme to fabricate graphene multilayer films via a layer-by-layer self-assembled process was presented. The structure of multilayer films was construc...
LCC LCC:Materials of engineering and construction. Mechanics of materials; TENDOlRlY2hub2xvZ3k~Idioma eng
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Deep learning enhanced prediction framework for bio oil yield from organic solid waste with chemically informed features
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Deep learning enhanced prediction framework for bio oil yield from organic solid waste with chemically informed features
Shahad Almansour et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract Accurate prediction of bio-oil yield from pyrolysis of organic solid waste is still the main problem in the field of biomass valorization, mostly because of high variability in the composition and the heterogene...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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AI-accelerated discovery of defect-engineered heteroatom-doped carbon electrocatalysts for electrochemical CO₂ reduction to C₂⁺ products
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AI-accelerated discovery of defect-engineered heteroatom-doped carbon electrocatalysts for electrochemical CO₂ reduction to C₂⁺ products
Mohammad Fazle Rabbi · Elsevier · 2026 · ISSN 2212-9839
Selective electrochemical CO₂ reduction to multi-carbon products remains a central bottleneck for carbon-neutral chemical manufacturing, with most catalysts achieving C₂⁺ Faradaic efficiencies below 75%. This inves...
LCC TENDOlRlY2hub2xvZ3k~Idioma eng
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Research and numerical simulation on dynamic tensile instability evolution mechanism of coal under different impact velocities
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Research and numerical simulation on dynamic tensile instability evolution mechanism of coal under different impact velocities
ZHANG Tong et al · Emergency Management Press · 2026 · ISSN 2096-2193
Understanding the strain-damage-energy dissipation mechanisms and evolution characteristics of deep coal and rock under impact loading is of great significance for the prevention and control of rockbursts. In this study,...
LCC LCC:Engineering geology. Rock mechanics. Soil mechanics. Underground construction; TENDOk1pbmluZyBlbmdpbmVlcmluZy4gTWV0YIdioma eng
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Numerical investigation and optimization of unsteady micropolar nanofluid flow over a stretching surface using response surface methodology
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Numerical investigation and optimization of unsteady micropolar nanofluid flow over a stretching surface using response surface methodology
Shalini Chinnam A.A.E. et al · De Gruyter · 2026 · ISSN 2191-9097
This study analyzes the micropolar nano liquid flow over an obliquely stretched, porous surface with a focus on energy transport. The model incorporates magnetic effects, porosity, and slip conditions in velocity and con...
LCC TENDOlRlY2hub2xvZ3k~; TENDOkNoZW1pY2FsIHRlY2hub2xvZ3k~; TENDOlBoeXNpY2FsIGFuZCB0aGVvcmV0aWNhbCBjaGVtaXN0cnk~Idioma eng
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Solar cells based on CdTe thin films
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Solar cells based on CdTe thin films
T.M. Mazur et al · Vasyl Stefanyk Carpathian National University · 2021 · ISSN 1729-4428
An analysis of the use of semiconductor solar cells based on thin-film cadmium telluride (CdTe) in power engineering is carried out. It is shown that the advantages of thin-film technology and CdTe itself as a direct-gap...
LCC TENDOlBoeXNpY3M~Idioma eng
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Desiccation-tolerant Acinetobacter as a robust chassis candidate for gas-phase bioprocesses
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Desiccation-tolerant Acinetobacter as a robust chassis candidate for gas-phase bioprocesses
Shogo Yoshimoto et al · BMC · 2026 · ISSN 1754-1611
Abstract Background Gas-phase bioprocesses that immobilize microbial cells on solid carriers enable efficient conversion of volatile or poorly water-soluble substrates. Acinetobacter sp. Tol 5 is a highly adhesive bacter...
LCC LCC:Biology (General)Idioma eng
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Numerical analysis of MHD Jeffrey hybrid nanofluid flow over a solar curved sheet using ANN model
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Numerical analysis of MHD Jeffrey hybrid nanofluid flow over a solar curved sheet using ANN model
Seethi Reddy Reddisekhar Reddy et al · Springer · 2026 · ISSN 2731-9229
Abstract The conversion of solar radiation into thermal energy has gained increasing attention due to the growing demand for renewable sources of heat and electricity. Nanofluids, owing to their enhanced heat transfer ca...
LCC LCC:Materials of engineering and construction. Mechanics of materialsIdioma eng
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PV Power Optimization with Dual Winding Step-Up Converter and Woodpecker Mating Algorithm Based Cascaded ANN MPPT
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PV Power Optimization with Dual Winding Step-Up Converter and Woodpecker Mating Algorithm Based Cascaded ANN MPPT
Amar K.T et al · Academy of Sciences of Moldova · 2026 · ISSN 1857-0070
The main objectives of this study are to enhance the power extraction of photovoltaic (PV) systems under rapidly changing ecological circumstances using Maximum Power Point Tracking (MPPT) and to improve the power qualit...
LCC LCC:Electrical engineering. Electronics. Nuclear engineering; TENDOlByb2R1Y3Rpb24gb2YgZWxlY3RyaWMgZW5lcmd5IG9yIHBvd2VyLiIdioma eng
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Three-phase pulse width modulation boost rectifier enhancement direct power control based on super-twisting algorithm
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Three-phase pulse width modulation boost rectifier enhancement direct power control based on super-twisting algorithm
A. Ahmane et al · National Technical University "Kharkiv Polytechnic Institute" · 2026 · ISSN 2074-272X
Introduction. Three-phase pulse width modulation (PWM) rectifiers are widely used in modern power conversion systems due to their high efficiency, controllability, and ability to provide high-quality energy conversion. T...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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