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51 resultados encontrados.

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Fuel Subsidy Removal: Implications on the Living Standards of Low-Income Households in Osun State, Nigeria
Artículo
Acceso abierto Artículo DOAJ
Akin George Ogunleye et al · Department of Social Development and Welfare, Faculty of Social and Political Science, Universitas Gadjah Mada · 2026 · ISSN 2721-3870
This study examines the implications of fuel subsidy removal on the living standards of low-income households in Osun State, Nigeria. A descriptive research design was employed, and a sample of 500 respondents was select...
LCC TENDOlNvY2lhbCBTY2llbmNlcw~~Idioma eng
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Open Access
Wired Enzymes in mesoporous materials: A benchmark for fabricating biofuel cells
Artículo
Material complementario disponible Artículo CONICET Digital
Catalano, Paolo Nicolás et al · Elsevier Science Sa · 2015 · ISSN 1567-5394
Evolution of fuel cells using metallic inorganic catalysts has led to the development of biofuel cells with potential applications in implantable devices. However, the main disadvantages in real world applications of enz...
Idioma eng
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Material complementario
Bio-Fuel Alternatives in South African Airways (SAA) Operations - Is it an Effective Response to Vulnerability over Carbon Taxes and Penalty?
Artículo
Acceso abierto Artículo DOAJ
Daniel Kwasi Adjekum · Embry-Riddle Aeronautical University · 2015 · ISSN 2374-6793
The paper did a comparative analysis of the carbon emission and European Union Emission Trading Surcharges (EU ETS) of South African Airways (SAA) current fleet that used aviation jet A1 fuel and the same fleet if it had...
LCC LCC:Motor vehicles. Aeronautics. AstronauticsIdioma eng
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Open Access
Co-Ru bimetallic nanoparticles/oxygen deficient perovskite oxides as a highly efficient anode catalyst layer for direct-methane solid oxide fuel cells
Artículo
Acceso abierto Artículo CONICET Digital
Zhang, Wei et al · Elsevier Science SA · 2024 · ISSN 1385-8947
The ever-increasing production of natural gas has underscored the potential of methane-fueled solid oxide fuel cells (SOFCs) as feasible energy conversion devices. Herein, we present an internal reforming catalyst consis...
Idioma eng
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Open Access
Comparative performance of Ca2Fe2O5 and Fe2O3 oxygen carriers in lignin-based chemical looping fuel cells
Artículo
Acceso abierto Artículo DOAJ
Atsuhiro Sumiya et al · Elsevier · 2026 · ISSN 1452-3981
Recent research has developed systems for the chemical looping (CL) gasification of biomass using iron (Fe)-based metal oxides as oxygen carriers (OCs). The present study constructed a CL fuel cell utilizing lignosulfona...
LCC TENDOkluZHVzdHJpYWwgZWxlY3Ryb2NoZW1pc3RyeQ~~; TENDOlBoeXNpY2FsIGFuZCB0aGVvcmV0aWNhbCBjaGVtaXN0cnk~Idioma eng
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Open Access
Contribution of Mirt Stove Adoption on Women Empowerment and Fuelwood Saving through a Results-based Financing Mechanism
Artículo
Acceso abierto Artículo DOAJ
Azmera Belachew · Department of Social Development and Welfare, Faculty of Social and Political Science, Universitas Gadjah Mada · 2025 · ISSN 2721-3870
This study investigates the contribution of the Mirt Improved Cookstove (ICS) on women's empowerment in Gedeb Asassa woreda, focusing on the role of RBF in promoting sustainable cooking technologies. Data from household ...
LCC TENDOlNvY2lhbCBTY2llbmNlcw~~Idioma eng
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Open Access
Coupled channel–electrode design for water transport and performance stability in proton exchange membrane fuel cells
Artículo
Acceso abierto Artículo DOAJ
Saad S. Alrwashdeh · Elsevier · 2026 · ISSN 1452-3981
Water build-up has continued to be one of the leading causes of performance variability and loss of durability in proton exchange membrane fuel cells (PEMFCs), especially at the high current density and transient operati...
LCC TENDOkluZHVzdHJpYWwgZWxlY3Ryb2NoZW1pc3RyeQ~~; TENDOlBoeXNpY2FsIGFuZCB0aGVvcmV0aWNhbCBjaGVtaXN0cnk~Idioma eng
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Open Access
Descriptive analysis of viability of fuel saving in commercial aircraft through the application of photovoltaic cells
Artículo
Acceso abierto Artículo CONICET Digital
Ramírez Díaz, Gabriel Alberto et al · Pergamon-Elsevier Science Ltd · 2015 · ISSN 1364-0321
This paper presents the analysis of the technical feasibility to use a photovoltaic system to supply the electrical demand on two referential commercial aircraft, Airbus A340-300 and Cessna Conquest 441. The methodology ...
Idioma eng
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Open Access
Industrial tea-waste-derived carbon as a support material for Pt/C electrocatalysts in PEM fuel cells
Artículo
Acceso abierto Artículo DOAJ
Gökçen Akgül et al · Elsevier · 2026 · ISSN 1452-3981
In this work, we report a class of high surface area biomass derived carbon material- (BCMs) obtained from industrial black tea process waste biomass (TW) as a support for synthesis of the nanoparticulate Pt supported on...
LCC TENDOkluZHVzdHJpYWwgZWxlY3Ryb2NoZW1pc3RyeQ~~; TENDOlBoeXNpY2FsIGFuZCB0aGVvcmV0aWNhbCBjaGVtaXN0cnk~Idioma eng
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Open Access
Investigation of Important Fatty Acids in Biofuel Production From Number of Microalgae
Artículo
Material complementario disponible Artículo DOAJ
Taha Al-Someidae et al · University of Mosul, College of Education for Pure Science · 2021 · ISSN 1812-125X
Algae biofuels is considered as an alternative source to fossil fuels. In recent ‎decades, there was a ‎significant increase in the use of energy sources in order ‎to avoid the depletion of traditional ‎sources s...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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Material complementario
Pd–Pt alloy/WO₃–rGO nanocomposite as efficient catalyst for the oxygen reduction reaction in PEM fuel cells
Artículo
Material complementario disponible Artículo DOAJ
Jing Li · Elsevier · 2026 · ISSN 1452-3981
Developing cost-effective and highly durable electrocatalysts to overcome the sluggish kinetics of the oxygen reduction reaction (ORR) is critical for the promotion of proton exchange membrane fuel cells (PEMFCs). In thi...
LCC TENDOkluZHVzdHJpYWwgZWxlY3Ryb2NoZW1pc3RyeQ~~; TENDOlBoeXNpY2FsIGFuZCB0aGVvcmV0aWNhbCBjaGVtaXN0cnk~Idioma eng
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Material complementario
Prevention of Boiler Cold End Corrosion Using Water-fuel Emulsions
Artículo
Material complementario disponible Artículo DOAJ
Dymo B.V. et al · Academy of Sciences of Moldova · 2026 · ISSN 1857-0070
The objective of this study is to enhance the energy efficiency and environmental safety of boiler plants and engines equipped with waste heat recovery boilers. This objective is achieved by utilizing water-fuel emulsion...
LCC LCC:Electrical engineering. Electronics. Nuclear engineering; TENDOlByb2R1Y3Rpb24gb2YgZWxlY3RyaWMgZW5lcmd5IG9yIHBvd2VyLiIdioma eng
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Theoretical studies of doped solid oxides for fuel cell applications
Artículo
Acceso abierto Artículo CONICET Digital
Solano Canchaya, José Gabriel et al · Bentham Science Publishers · 2014 · ISSN 1877-9468
Zirconia (ZrO2) is of great importance as a support for systems where high ionic conductivity and mechanical stability are required. Doping/defects have a significant effect on the physical properties of this oxide by st...
Idioma eng
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Open Access
Autochthonous dissolved organic matter potentially fuels methane ebullition from experimental lakes
Artículo
Acceso abierto Artículo CONICET Digital
Zhou, Yongqiang et al · Pergamon-Elsevier Science Ltd · 2019 · ISSN 0043-1354
Shallow lakes are hotspots for carbon processing and important natural sources of methane (CH4)emission. Ebullitive CH4 flux may constitute the overwhelming majority of total CH4 flux, but theepisodic nature of ebullitio...
Idioma eng
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Open Access
Data-driven polarimetric approaches fuel computational imaging expansion
Artículo
Acceso abierto Artículo DOAJ
Sylvain Gigan · Editorial Office of Opto-Electronic Journals Group, Institute of Optics and Electronics, CAS, China · 2024 · ISSN 2096-4579
Incorporating polarization in computer vision tasks provides new solutions to high-level analytics, in particular when coupled with machine learning frameworks such as convolutional neural networks (CNN). A recent review...
LCC TENDOk9wdGljcy4gTGlnaHQ~Idioma eng
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Open Access
Performance and Emission Optimization of a CI Engine Fueled with Juliflora Biodiesel Using Response Surface Methodology
Artículo
Acceso abierto Artículo DOAJ
Gangolu N. R. et al · Academy of Sciences of Moldova · 2026 · ISSN 1857-0070
The objectives of the current study are to assess the performance and emission characteristics of a diesel engine running on Juliflora biodiesel-based blends at varying levels of brake power. These ob-jectives were achie...
LCC LCC:Electrical engineering. Electronics. Nuclear engineering; TENDOlByb2R1Y3Rpb24gb2YgZWxlY3RyaWMgZW5lcmd5IG9yIHBvd2VyLiIdioma eng
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Open Access
Study of Improving the Combustion Rate of Fuel Used in Steam Electric Power Stations Using PentoMag
Artículo
Material complementario disponible Artículo DOAJ
Noor Ibrahim Alhayali et al · College of science, university of Diyala · 2026 · ISSN 2958-4612
This study aims to evaluate the effect of the commercial treatment material (PentoMag) on combustion completeness in fossil-fueled steam power plants, using the unburned carbon fraction in the ash as a key indicator. Ash...
LCC TENDOlNjaWVuY2U~Idioma eng
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Economic inequality is fueled by population scale, land-limited production, and settlement hierarchies across the archaeological record
Artículo
Acceso institucional disponible Artículo CONICET Digital
Kohler, Timothy A. et al · National Academy of Sciences · 2025 · ISSN 0027-8424
Defining wealth broadly to include wealth in people, relational connections, and material possessions, we examine the prehistory of wealth inequality at the level of the residential units using the consistent proxy of Gi...
Idioma eng
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Institucional
Exploring the power of microbes: the mud-battery project for high school students
Artículo
Acceso abierto Artículo DOAJ
Runa Komoriya et al · American Society for Microbiology · 2026 · ISSN 1935-7877
ABSTRACT Microorganisms are expected to play vital roles in the development of sustainable societies, but this idea is still poorly understood by the general public. In addition, it would also be important for the future...
LCC TENDOlNwZWNpYWwgYXNwZWN0cyBvZiBlZHVjYXRpb24~; LCC:Biology (General)Idioma eng
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Open Access
A New Bw Index for Quantifying Scholars' Research Influence
Artículo
Material complementario disponible Artículo DOAJ
Bilal Ahmed et al · MMU Press · 2025 · ISSN 2821-370X
The growing importance of measuring and evaluating academic performance in academic hiring, promotions, funding allocation, and resource distribution has fueled the demand for better metrics. Traditional ranking indicato...
LCC LCC:Electronic computers. Computer science; TENDOkluZm9ybWF0aW9uIHRlY2hub2xvZ3k~Idioma eng
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Accurate forecasting of bio-syngas composition via ANN in catalytic biomass gasification
Artículo
Acceso abierto Artículo DOAJ
Sonaina Benazir et al · Springer · 2026 · ISSN 2948-2992
Abstract Catalytic biomass gasification is a process that involves the conversion of solid biomass constituents into a gaseous fuel, typically a mixture of CO, H2, CO2, and CH4 through high-temperature thermochemical rea...
LCC LCC:Electronic computers. Computer scienceIdioma eng
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Open Access
Forecasting Aviation Carbon Emissions with Tree-Based Machine Learning: A Case Study of Turkish Airlines Operational Data
Artículo
Material complementario disponible Artículo DOAJ
Demet Dağlı et al · Embry-Riddle Aeronautical University · 2025 · ISSN 2374-6793
The global aviation industry plays a critical role in economic development and international connectivity. However, it also contributes significantly to environmental challenges, particularly through fuel consumption and...
LCC LCC:Motor vehicles. Aeronautics. AstronauticsIdioma eng
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Point defects in thorium nitride: A first-principles study
Artículo
Acceso abierto Artículo CONICET Digital
Perez Daroca, Diego Raul et al · Elsevier Science · 2016 · ISSN 0022-3115
Thorium and its compounds (carbides and nitrides) are being investigated as possible materials to be used as nuclear fuels for Generation-IV reactors. As a first step in the research of these materials under irradiation,...
Idioma eng
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Open Access
Protected areas and renewable energy consumption: evidence from panel data across multiple countries
Artículo
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Chunbu Du et al · Frontiers Media S.A · 2026 · ISSN 2296-665X
Against the global backdrop of accelerating climate change and the urgent need for energy transition, understanding the role of protected areas in shaping renewable energy consumption has become increasingly important. U...
LCC TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~Idioma eng
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Institucional