Showing 1,641 - 1,660 results of 2,120 for search '"fuel"', query time: 0.08s Refine Results
  1. 1641

    Particle-bound PAHs and Chemical Composition, Sources and Health Risk of PM2.5 in a Highly Industrialized Area by Elizabeth Vega, Diego López-Veneroni, Omar Ramírez, Judith C. Chow, John G. Watson

    Published 2021-07-01
    “…Air quality can be improved by switching to cleaner fuels and benefit from the use of natural gas instead of fuel oil in the power plant.…”
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    Article
  2. 1642

    Valorization of pinecone as a pyrolysis feedstock: identification of bio-oil and synthesis of activated biochar for Cr(VI) elimination from wastewater by Alfares, Amenah Adnan, Younis, Afyaa Muayed, Rasheed, Lana Abdalhameed, Fadhil, Abdelrahman Basil

    Published 2024-11-01
    “…The BO had a high content of C and H besides its remarkably high caloric value (26.99 MJ/kg), suggesting its potential as a high-energy fuel. The K2CO3-activation of the BC leftover after the pyrolysis of PC produced a microporous activated biochar (ABC) with a BET surface area of 465.55 m2/g and 1.97 nm average pore diameter using 2:1 K2CO3:BC impregnation ratio at 750 °C for 1 h. …”
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  3. 1643

    The compressive strength development and pH of cement mortars incorporating high volume supplementary cementitious materials under accelerated curing by Sumra Yousuf, Muhammad Rizwan, Belal Alsubari, Mustabshirha Gul, Muhammad Mahmood Ali, Muhammad Nasir Bashir, Abid Latif

    Published 2025-02-01
    “…This study investigates the pH behavior of cement mortars modified by replacement of ordinary Portland cement (OPC) with three SCMs (50 %): fly ash (FA), ground granulated blast furnace slag (GGBS), and treated palm oil fuel ash (TPFA), both at early and later stages of curing. …”
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  4. 1644

    Amorphization and siliconization of silicon carbide as a first wall material by Aritra De, Jerome Guterl, Zachary Bergstrom, Tyler Abrams, Gregory Sinclair, John David Elder, Dmitry Rudakov

    Published 2025-01-01
    “…Although crystalline form of SiC is preferable for fusion wall applications because of resistance to neutron irradiation, this work indicates that crystalline SiC will undergo amorphization under D plasma contact with implications of higher sputtering and fuel retention. These results direct us to explore the effects of amorphization on crystalline SiC and further the physics basis of SiC usage as first wall material for fusion environments.…”
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  5. 1645

    The role of solar thermal hydrogen production technologies in future energy solutions: A review by Md. Shameem Hossain, Md. Nasirul Islam, Khaza Shahriar, Mohammad Mujtaba Hasan, Md. Sohag Hossain

    Published 2025-01-01
    “…Hydrogen fuel is gaining appreciation as one of the primary agents in the shift towards sustainable energy systems because of its capability to generate energy without emission. …”
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  6. 1646

    Particle Size-Dependent Monthly Variation of Pollution Load, Ecological Risk, and Sources of Heavy Metals in Road Dust in Beijing, China by Cong Men, Donghui Li, Yunqi Jing, Ke Xiong, Jiayao Liu, Shikun Cheng, Zifu Li

    Published 2025-01-01
    “…Wavelet analysis indicated that traffic exhaust showed periodicities of 5–8 and 10–13 months. Fuel combustion displayed the strongest periodicity of 12–15 months, peaking in winter.…”
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  7. 1647

    Multi-Classification Using YOLOv11 and Hybrid YOLO11n-MobileNet Models: A Fire Classes Case Study by Eman H. Alkhammash

    Published 2025-01-01
    “…Proper fire classification helps to decrease the risk to both life and property. The fuel type is used to determine the fire class, so that the appropriate extinguishing agent can be selected. …”
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    Article
  8. 1648

    Ambient PM2.5 Temporal Variation and Source Apportionment in Mbarara, Uganda by Silver Onyango, Crystal M. North, Hatem A. Ellaithy, Paul Tumwesigye, Choong-Min Kang, Vasileios Matthaios, Martin Mukama, Nuriat Nambogo, J. Mikhail Wolfson, Stephen Ferguson, Stephen Asiimwe, Lynn Atuyambe, Data Santorino, David C. Christiani, Petros Koutrakis

    Published 2024-01-01
    “…In Mbarara, the six main ambient PM2.5 sources identified included (in order of abundance): traffic-related, biomass and secondary aerosols, industry and metallurgy, heavy oil and fuel combustion, fine soil, and salt aerosol. Our findings confirm that air quality in southwestern Uganda is unsafe and that mitigation efforts are urgently needed. …”
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  9. 1649

    A comparative study of the production of methyl esters from non-edible oils as potential feedstocks: Process optimization and two-step biodiesel characterization by Jassinnee Milano, Mei Yin Ong, Sieh Kiong Tiong, F. Ideris, A.S. Silitonga, A.H. Sebayang, Chung Hong Tan, I.M.R. Fattah, Zahra Fona, Nazia Hossain

    Published 2025-03-01
    “…Under these optimal conditions, >90 % biodiesel yield was obtained. The fuel properties of the biodiesel were evaluated and found to meet ASTM D6751 standards, exhibiting characteristics comparable to conventional diesel. …”
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  10. 1650

    Selection of cam mechanisms for driving the plunger of high-pressure pump of diesel engines using Mathcad program by A. P. Zhigadlo, Yu. P. Makushev, T. A. Polyakova, V. V. Ryndin

    Published 2022-11-01
    “…To create ultra–high pressures (more than 120 MPa), the fuel supply system must be batterytype with a drive of small diameter plungers (4–6 mm) from an eccentric shaft with a special-shaped washer and electronically controlled injectors. …”
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  11. 1651

    Blood Lead Levels among Blood Donors and High-Risk Occupational Groups in a Mining Area in Ghana: Implications for Blood Transfusion among Vulnerable Populations by Veronica Agyemang, Joseph K. Acquaye, Samuel B. E. Harrison, Felix B. Oppong, Stephany Gyaase, Kwaku P. Asante, Edeghonghon Olayemi

    Published 2020-01-01
    “…We enrolled 40 participants each from the following high-risk occupational groups: small scale miners, painters/sprayers, drivers/fuel station attendants, and auto-mechanics as well as 40 healthy blood donors (made up of teachers, traders, and office workers). …”
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  12. 1652

    Making Maoshan Great Again: Religious Rhetoric and Popular Mobilisation from Late Qing to Republican China (1864–1937) by Qijun Zheng

    Published 2025-01-01
    “…Ultimately, despite the challenges identified in applying speech act theory to textual practices, the findings conclude that the survival and revival of Daoist traditions at Maoshan was not only a result of textual retention and innovation but also a testament to how religious rhetoric, when coupled with strategic social engagement, can fuel popular mobilisation, reignite collective devotion, and reshape cultural landscapes in transformative ways.…”
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  13. 1653
  14. 1654

    Comprehensive Analysis of VOCs in an Industrial Harbor City: Spatiotemporal Distribution, Health Risk, and Potential Sources by Thi-Hieu Le, Chung-Shin Yuan, Chitsan Lin, Zhi-Ping Hsu, I-Hsin Hsu, Lin-Chi Wang

    Published 2024-06-01
    “…Four sources were identified by positive matrix factorization (PMF), with industrial activities (33.7%), followed by vehicle and ship emissions (30.6%), solvent usages (21.1%), and fuel evaporations (14.6%). OFP results indicated that toluene was primary OFP contributor, accounting for an average of 30.4%, followed by C2-VOCs at 16.2% and m/p-xylenes at 12.5%, collectively contributing nearly 60% to OFP. …”
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  15. 1655

    Green building development utilising modified fired clay bricks and eggshell waste by Wafaa Soliman, Yasser M. Z. Ahmed, Ahmed Ghitas, Abdel‑Hamid El‑Shater, M. Abdelhamid Shahat

    Published 2025-01-01
    “…This issue is accompanied by another critical challenge: recycling and disposing of waste in a way that is both economically and environmentally beneficial, including using it to fuel industrial growth, in order to reduce the harmful effects of waste on the environment as waste generation in our societies grows. …”
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  16. 1656

    Effects of helium irradiation damage on deuterium plasma-driven permeation through tungsten coated RAFM steel by Yue Xu, Xiao-Ping Tian, Hong-Yan Tan, Hai-Ying Fu, Jun-Jie Ni, Lai-Ma Luo, Yu-Cheng Wu

    Published 2025-01-01
    “…In future fusion reactors, the first wall will be irradiated with hydrogen fuel (deuterium (D), tritium (T)) and helium (He) with low energies. …”
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  17. 1657
  18. 1658

    Electrosynthesis of ethylene glycol from biomass glycerol by Haoyuan Chi, Zhanpeng Liang, Siyu Kuang, Yaxin Jin, Minglu Li, Tianxiang Yan, Jianlong Lin, Shuangyin Wang, Sheng Zhang, Xinbin Ma

    Published 2025-01-01
    “…Nevertheless, its production is heavily reliant on fossil fuels, resulting in substantial CO2 emissions. Herein, we report an approach for electrochemically producing ethylene glycol from biomass glycerol. …”
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  19. 1659

    Particulate Matter During Food Preparation on a Barbecue: A Case Study of an Electric Barbecue by Jan Stefan Bihałowicz, Artur Badyda, Wioletta Rogula-Kozłowska, Kamila Widziewicz-Rzońca, Patrycja Rogula-Kopiec, Dmytro Chyzhykov, Grzegorz Majewski, Mariusz Pecio

    Published 2025-01-01
    “…The results demonstrate that the barbecue process itself, utilising a barbecue without emission fuel, can exert a notable influence on the contribution of submicron PM.…”
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  20. 1660

    Recent advancement and design in supercapacitor hybrid electrode materials: Bridging the gap between energy and power density by Soumen Mandal, Arpit B. Mendhe, Hitesh M. Rakhade, Neha S. Barse, Mayna Roy, P. Rosaiah, Taejoon Park, Han-Seung Lee, Avinash C. Mendhe, Daewon Kim

    Published 2025-03-01
    “…As global energy demand upsurges and environmental concerns over fossil fuel consumption intensify, the need for efficient, sustainable energy storage systems is greater than ever. …”
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    Article