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24 resultados encontrados.

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A Review and Comparison of Medium/High Voltage Wide-Bandgap Devices Applications in Wind Energy Conversion Systems
Artículo
Acceso abierto Artículo DOAJ
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
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
A multifunctional bi-anisotropic metasurface with reflection-transmission polarization conversion and narrow bandpass transmission characteristics
Artículo
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Muhammad Nasir et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract A novel multifunctional bi-anisotropic omega metasurface (MS) that simultaneously supports polarization transformation in both reflection and transmission modes, as well as narrow bandpass transmission functiona...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access
Bergson Meets God. His philosophy in light of his life and spiritual conversion
Artículo
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Jesús Baiget · Taylor & Francis Group · 2026 · ISSN 2375-3234
This article examines Henri Bergson’s gradual approach to Christianity and his moral adherence to Catholicism in light of his philosophical development. It will argue that Bergson’s work and his spiritual evolution c...
LCC LCC:Philosophy of religion. Psychology of religion. Religion in relation to other subjects; TENDOkNvbW11bmljYXRpb24uIE1hIdioma eng
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Open Access
Development of Key Materials for Carbon Capture and Conversion
Artículo
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Feng Zhu et al · 《中国工程科学》杂志社 · 2026 · ISSN 1009-1742
Carbon capture, utilization, and storage (CCUS) technology is an essential component of China's strategy to achieve carbon neutrality. It represents the necessary pathway for near-zero emissions from fossil fuels and pro...
LCC LCC:Engineering (General). Civil engineering (General)Idioma zho
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Open Access
Association between treatment decisions and survival outcomes in lung cancer patients under a multidisciplinary team model: the impact of MDT-recommended treatment plans on treatment completion rates, survival time, and treatment conversion
Artículo
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Qian Yi et al · Frontiers Media S.A · 2026 · ISSN 2234-943X
BackgroundThe complexity of lung cancer management requires coordinated care. This study aimed to evaluate the impact of Multidisciplinary Team (MDT)-recommended treatment plans on the treatment course and survival outco...
LCC TENDOk5lb3BsYXNtcy4gVHVtb3JzLiBPbmNvbG9neS4gSW5jbHVkaW5nIGNhbmNlciBhbmQgY2FyY2lub2dlbnM~Idioma eng
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Robotic-assisted conversion from unicompartmental to tricompartmental knee arthroplasty for progressive osteoarthritis: A case series of 11 patients
Artículo
Material complementario disponible Artículo DOAJ
Adnan Zubair et al · Elsevier · 2026 · ISSN 2773-157X
Background: The growth in popularity of unicompartmental knee arthroplasty (UKA) has far outpaced that of total knee arthroplasty (TKA). A major challenge with UKA is symptomatic progression of osteoarthritis (OA), which...
LCC TENDOk9ydGhvcGVkaWMgc3VyZ2VyeQ~~Idioma eng
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Selecting microporous materials for direct CO₂ capture from air and conversion into methane
Artículo
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Diego Sanz-Carrillo et al · Elsevier · 2026 · ISSN 2212-9839
A CO2 Direct Air Capture and Conversion (DACC) system has been designed and implemented at laboratory bench scale using up to 100 g of adsorbent material at atmospheric pressure trying to approach industrially relevant...
LCC TENDOlRlY2hub2xvZ3k~Idioma eng
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Open Access
Strategic Influence of Penalty Corner Conversion Efficiency on Competitive Success in Elite Men’s Indoor Hockey: Performance Analytics from the 2025 Southeast Asian Games
Artículo
Acceso abierto Artículo DOAJ
Muhammad Hendri Firdaus et al · Program Studi Penjaskesrek (DPE) Universitas Pahlawan · 2026 · ISSN 2774-2520
The  purpose  of  the study. This study examined the strategic influence of penalty corner conversion efficiency on competitive success in elite men’s indoor hockey during the 2025 Southeast Asian (SEA) Games. The s...
LCC TENDOlNwb3J0cw~~; TENDOlNwb3J0cyBtZWRpY2luZQ~~Idioma eng
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CaCO3 hydrogenation to CH4 using natural limestone and a Ni-based catalyst for CCU applications
Artículo
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Yusbeli García et al · Elsevier · 2026 · ISSN 2212-9839
Carbon capture and utilization (CCU) has emerged as a promising strategy for mitigating CO2 emissions while producing valuable chemicals. However, conventional CCU relies on separate capture, purification, and conversion...
LCC TENDOlRlY2hub2xvZ3k~Idioma eng
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Open Access
Efficiency of using inactivated glutathione yeast in the feeding of meat-and-egg quails
Artículo
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S. Yu. Dul et al · Institute of Animal Biology NAAS · 2026 · ISSN 1681-0015
The aim of this study was to evaluate the effect of inactivated glutathione yeast EnzActive Protein on body weight gain dynamics and feed conversion ratio in meat-and-egg type Manchurian quails under commercial rearing c...
LCC LCC:Biology (General); TENDOlZldGVyaW5hcnkgbWVkaWNpbmU~Idioma eng
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A Co-relative study on DDR Diamond and Si-based IMPATTs in Terahertz Regime
Artículo
Acceso abierto Artículo DOAJ
A. Das et al · Sumy State University · 2026 · ISSN 2077-6772
The possibility of a type-IIb diamond as the foundation for double-drift region (DDR) impact avalanche transit time (IMPATT) devices that operate at THz frequencies has been investigated. In this study, the large-signal ...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Biosensor-guided directed evolution of aldehyde dehydrogenase for improved adipic acid production from caprolactone
Artículo
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Haetsal Kim et al · BMC · 2026 · ISSN 1754-1611
Abstract Biological production of adipic acid, a crucial building block in nylon and polymer manufacturing, from renewable feedstocks has attracted attention as a sustainable alternative to the traditional petrochemical ...
LCC LCC:Biology (General)Idioma eng
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Open Access
CO2 Electroreduction on Silver and Silver-Based Cathodes in Aqueous and Nonaqueous Solutions: A Review
Artículo
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Оrest Kuntyi et al · Wiley · 2026 · ISSN 2090-9071
The scientific literature on the electrochemical conversion of CO2 on silver and silver-based cathodes in aqueous solutions and nonaqueous media has been analyzed. It has been shown that the most problematic issues regar...
LCC TENDOkNoZW1pc3RyeQ~~Idioma eng
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Open Access
Complete solar thermal direct reduction of iron ore by hydrogen in a particle-fed reactor under concentrated sunlight
Artículo
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Stéphane Abanades et al · KeAi Communications Co., Ltd · 2026 · ISSN 2772-4433
Solar iron production from H2-based direct reduction of iron ore was investigated in a continuously particle-fed reactor for performance analysis. Concentrated solar energy was used as the external source of high-tempera...
LCC TENDOkNoZW1pY2FsIHRlY2hub2xvZ3k~Idioma eng
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Open Access
Effect and mechanism of nitrification inhibitors on the activity of nitrifying bacteria
Artículo
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DENG Jiahao et al · Editorial Office of Industrial Water Treatment · 2026 · ISSN 1005-829X
The effects of different concentrations of biological nitrification inhibitors(methyl p-hydroxyphenylpropionate(MHPP), syringic acid(SA)) and chemical nitrification inhibitors(dicyanediamine(DCD), 3, 4- dimethyl-1H-pyraz...
LCC TENDOkVudmlyb25tZW50YWwgdGVjaG5vbG9neS4gU2FuaXRhcnkgZW5naW5lZXJpbmc~Idioma zho
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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
Artículo
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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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Experimental investigation of discharge characteristics in AC-driven rotating arc plasma for ammonia decomposition
Artículo
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Ju Won Kim et al · Elsevier · 2026 · ISSN 0378-3820
This study investigates an AC-driven rotating arc plasma reactor for ammonia decomposition using pure NH₃ at 10 NLPM. Nitrogen and N₂/H₂ (1:3 vol%) mixtures were employed as reference gases to elucidate the intrin...
LCC TENDOkZ1ZWw~; TENDOlJlbmV3YWJsZSBlbmVyZ3kgc291cmNlcw~~Idioma eng
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Learning curve in periacetabular osteotomy for developmental dysplasia of the hip: a systematic review and meta-analysis
Artículo
Acceso abierto Artículo DOAJ
Nikolai Ramadanov et al · The British Editorial Society of Bone & Joint Surgery · 2026 · ISSN 2633-1462
Aims: Periacetabular osteotomy (PAO) is technically demanding with an assumed steep learning curve. This systematic review and meta-analysis evaluated how surgeon experience influences operative efficiency, perioperative...
LCC TENDOk9ydGhvcGVkaWMgc3VyZ2VyeQ~~Idioma eng
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Open Access
Mechanisms behind the impacts of CO2 concentration on microbial methanogenesis in coal seams
Artículo
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Junyu WANG et al · Editorial Office of Coal Geology & Exploration · 2026 · ISSN 1001-1986
Background Coal seams exhibit the extensive distribution of a variety of indigenous functional microorganisms. Among these, some archaea enable methane metabolism using CO2 as a substrate, providing the potential for the...
LCC TENDOkdlb2xvZ3k~; TENDOk1pbmluZyBlbmdpbmVlcmluZy4gTWV0YWxsdXJneQ~~Idioma zho
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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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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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Platinum-free triplet therapy with nab-paclitaxel, S-1, and tislelizumab as first-line treatment for advanced gastric/gastroesophageal junction adenocarcinoma: a phase ii single-arm trial
Artículo
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Yuejun Han et al · BMC · 2026 · ISSN 1471-2407
Abstract Background Platinum-based chemoimmunotherapy is used as a first-line treatment for advanced gastric or gastroesophageal junction (G/GEJ) adenocarcinoma under specific regulatory circumstances, but effectiveness ...
LCC TENDOk5lb3BsYXNtcy4gVHVtb3JzLiBPbmNvbG9neS4gSW5jbHVkaW5nIGNhbmNlciBhbmQgY2FyY2lub2dlbnM~Idioma eng
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Potential use of ivabradine in postoperative junctional ectopic tachycardia: a systematic review and single-arm meta-analysis
Artículo
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Haikal Balweel et al · BMC · 2026 · ISSN 1471-2261
Abstract Background Postoperative junctional ectopic tachycardia (JET) is a frequent, hemodynamically consequential arrhythmia after congenital heart surgery. Ivabradine is increasingly used off-label, but its effectiven...
LCC TENDOkRpc2Vhc2VzIG9mIHRoZSBjaXJjdWxhdG9yeSAoQ2FyZGlvdmFzY3VsYXIpIHN5c3RlbQ~~Idioma eng
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Prognostic impact of preoperative MRI on core decompression in ARCO stage III osteonecrosis of the femoral head: a retrospective cohort study
Artículo
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Yu-Hung Tian et al · BMC · 2026 · ISSN 1749-799X
Abstract Background Managing ARCO stage III osteonecrosis of the femoral head (ONFH) is controversial, as surgeons choose between joint preservation and arthroplasty. While MRI provides superior assessment of lesion geom...
LCC TENDOk9ydGhvcGVkaWMgc3VyZ2VyeQ~~; LCC:Diseases of the musculoskeletal systemIdioma 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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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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