Showing 801 - 820 results of 2,392 for search '(source OR sources) utilization efficiency', query time: 0.12s Refine Results
  1. 801

    Hybrid Two-stage and Double-effect Lithium Bromide Refrigeration-heat Pump Compound Cycle by Huang Shaojun, Lu Mei, Zhu Jiaxian, Li Ling

    Published 2012-01-01
    “…And the energy analysis and the exergy analysis show that the compound cycle can improve exergy efficiency and energy utilization efficiency.…”
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  2. 802

    District-energy Planning Method based on Energy Bus System in Hot Summer and Cold Winter Areas by Meng Hua, Wang Hai, Long Weiding

    Published 2017-01-01
    “…The results show that combined with the ground source heat pump, water source heat pump, and steam-driven LiBr units, the given method has good efficiency in utilizing low-grade energy resources, with an integrated COP of 3.85 in the summer and 3.17 in the winter.…”
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  3. 803

    AI-ML techniques for green hydrogen: A comprehensive review by Mamta Motiramani, Priyanshi Solanki, Vidhi Patel, Tamanna Talreja, Nainsiben Patel, Divya Chauhan, Alok Kumar Singh

    Published 2025-07-01
    “…These include optimizing the utilization of renewable sources of energy, improving electrolysis process, hydrogen storage in the salt cavern that has better condition, and smarter systems in distribution side with inexpensive logistics. …”
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  4. 804

    Analysis of material flow and energy flow in collaborative pyrolysis of Chinese medicine residue by WEI Chuyun, ZHANG Jintai, LIU Guoqing, HUANG Zirui, WANG Bochun, YANG Haiwei, ZHOU Aijiao*

    Published 2023-12-01
    “…Pyrolysis is a mainstream technology for biomass energy utilization, but theoretical simulation, verification feedback on the coordinated pyrolysis process, material conversion rules, and energy efficiency characteristics of multi-source biomass wastes, particularly Chinese medicinal residue, arestill relatively scarce. …”
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    Article
  5. 805

    Performance Analysis of Low Temperature Waste Heat Power Generation Cycle with Single Working Fluid by Zhi GENG, Enshuai LIU, Xipu XU, Yujiong GU, Zhenhua WEN, Renfeng LI

    Published 2021-09-01
    “…In order to improve the efficiency and economy of energy utilization, promote the application of the organic Rankine cycle system in the field of low-temperature waste heat power generation. …”
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  6. 806
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  10. 810

    Research on nitrogen transformation pathways of a thermophilic heterotrophic nitrifying bacterial consortium GW7 by Yongqi Ma, Jiali Wang, Yindi Zhang, Wenping Guan, Wenrui Qi, Xisheng Tai, Dong Lin, Rong He, Likun Sun, Aiwen Zhang

    Published 2025-06-01
    “…Under these conditions, the NH₄+-N utilization efficiency increased to 87.80%. Enzymatic assays showed that the specific activities of GS, GDH, and GOGAT were 0.392 U/mg, 0.926 U/mg, and 0.195 U/mg, respectively. …”
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  11. 811

    Photothermal Synergistic Hydrogen Production via a Fly‐Ash‐made Interfacial Vaporific System by Yin Xie, Chenyu Xu, Yan Liu, Entao Zhang, Ziying Chen, Xiaopeng Zhan, Guangyu Deng, Yuan Gao, Yanwei Zhang

    Published 2025-01-01
    “…In situ experiments, combined with theoretical calculation, reveal the system's robust light absorption capacity, facilitating rapid gas separation, thus improves the solar‐to‐hydrogen (STH) efficiency. Furthermore, the system demonstrates strong performance in turbid water and scalability for expansive applications, achieving a hydrogen yield exceeding 50 L h−1 m−2 from various water sources. …”
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  12. 812
  13. 813

    Design and Optimization Strategy of a Net-Zero City Based on a Small Modular Reactor and Renewable Energy by Jungin Choi, Junhee Hong

    Published 2025-08-01
    “…A key element of the SSNC control logic is a day–night strategy: maximum SMR output and minimal hydrogen production at night, and minimal SMR output with maximum hydrogen production during the day—balancing supply and demand while maintaining high SMR utilization for economic efficiency. The SSNC testbed was validated through a seven-day continuous operation in Busan, demonstrating stable performance and approximately 75% SMR utilization, thereby supporting the feasibility of this proxy-based method. …”
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  14. 814

    Evaluating the Potential of Marine Algae as Sustainable Ingredients in Poultry Feed by Hanan S. Al-Khalaifah, Afaf Y. Al-Nasser

    Published 2024-10-01
    “…The findings showed no significant differences in the development performance or feed utilization efficiency of broilers with 2.5%, 6%, and 10% algae supplementation in their diet. …”
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  15. 815

    Electric vehicle integrated tidal-solar-wind-hydro-thermal systems for strengthing the microgrid and environment sustainability by Sunanda Hazra, Dipanjan Datta, Chandan Paul, Provas Kumar Roy, Sneha Sultana, Sajjan Kumar, Soham Dutta

    Published 2025-04-01
    “…Solar power, though less efficient in converting sunlight to electricity compared to wind power, remains a popular renewable energy source. …”
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  16. 816

    Experimental Study on Heat Transfer Process Optimization of Heat Storage Wall of the Heat Pump in Tunnel Surrounding Rock in the Cold Region by Yafei Li, Dianwei Qi, Hongchao Yan, Jiaqi Zhang

    Published 2022-01-01
    “…The results show that when the outdoor ambient temperature in Urumqi is −7~−15°C and the instantaneous total solar radiation reaches the range of 0~1108 W/m2, this kind of wall can create hot wall-near air whose temperature is 11.89°C higher than the ambient temperature for providing a high-quality air heat source for the air source heat pump when the temperature is low, thereby significantly improving the air source heat pump heating system efficiency. …”
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  17. 817
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    A Hybrid PV/Fuel Cell–Fed Multiport DC-DC Converter for Water Irrigation Application by Sivaram N. V., Lavanya A., Jagabar Sathik Mohamed Ali, Divya Navamani J.

    Published 2025-01-01
    “…A power management technique has been developed to ensure the maximum power utilization sources even if either one of the sources is absent and simultaneously manages power demanded by the load. …”
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  19. 819

    Power Dispatch Stability Technology Based on Multi-Energy Complementary Alliances by Yiming Zhao, Chengjun Zhang, Changsheng Wan, Dong Du, Jing Huang, Weite Li

    Published 2025-06-01
    “…Simulation results demonstrate that DOCF can significantly improve power grid resource utilization efficiency and dispatch stability. Particularly in handling intermittent power resources such as solar and wind energy, the proposed model effectively reduces peak shaving time and improves the overall network energy efficiency. …”
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  20. 820

    Cooperative Transmission in Cognitive Radio Ad Hoc Networks by Juncheng Jia, Shukui Zhang

    Published 2012-05-01
    “…However, the spatial heterogeneity of spectrum availability imposes special challenges for efficient utilization of the spectrum resources for cognitive radio ad hoc networks (CRAHNs). …”
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