Showing 121 - 140 results of 483 for search 'Negative temperature efficiency', query time: 0.11s Refine Results
  1. 121

    Utilization of Household Organic Waste into Biogas and Integrated with IoT by Bintang Indra Maulana, Andhika Suryamiharja, Pradipa Catya Wisesa, Rendy Munadi, Sussi Sussi

    Published 2024-12-01
    “…The quantities of methane and carbon dioxide produced during biogas generation can be influenced by temperature and humidity. Therefore, monitoring pressure, temperature, humidity, methane, and carbon dioxide levels in the biogas production process using the Internet of Things (IoT) is a prudent approach. …”
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  2. 122

    CFD-DEM simulation on flow behavior and heat transfer characteristics in a zigzag moving bed for soil disinfection by Huanguang Zhu, Chao He, Gang Li, Xinxin Liu, Youzhou Jiao

    Published 2025-08-01
    “…Under the conditions of gas velocity of 0.8 m/s, gas temperature of 443 K and feeding rate of 1.27 kg/(m2·s), the heat exchange reactor showed the final particle temperature distribution that met the requirements of soil-borne disease killing, and high thermal efficiency. …”
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  3. 123
  4. 124

    One-Pot Bottom-Up Synthesis of SiO<sub>2</sub> Quantum Dots and Reduced Graphene Oxide (rGO) Nanocomposite as Anode Materials in Lithium-Ion Batteries by Sanjaya Brahma, Cheung-Yi Wang, Yi-Hsuan Huang, Wen-Feng Lin, Jow-Lay Huang

    Published 2025-03-01
    “…Here, crystalline SiO<sub>2</sub> quantum dots (QDs) of 3–5 nm size were grown within the layers of reduced graphene oxide (rGO) by a solution mode chemical growth process at a relatively low temperature (100 °C). The composite was applied as a negative electrode in a Li-ion half-cell battery and the electrochemical investigation confirmed a distinct first-cycle discharge/charge capacity (~865 mAhg<sup>−1</sup>/387 @ 51 mAg<sup>−1</sup>). …”
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  5. 125

    Removing Toxic Dyes from Aqueous Medium by Trichoderma-Graphain Oxide Aerogel by Shaimaa Satae M Ali, Rana Hadi Hameed Al-Shammari, Ayad M.J. Al-Mamoori

    Published 2023-12-01
    “…After treatment of crystal violet with 20 mg Graphain oxide -fungi aerogel in the condition PH 2, room temperature with shaker in time (hrs.2 ,hrs.4 , hrs.24 ) removal percentage to crystal violet was increasing with to raise concentrations the dye crystal violet until reaching the maximum removal percentage 97% in hrs.4 in 0.05mg/L concentrate , and it increased the efficiency of other concentrations . …”
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  6. 126

    Optimization of Greenhouse Microclimate Parameters Considering the Impact of CO2 and Light by Sokolov S.

    Published 2023-06-01
    “…The most critical parameters of the microclimate in greenhouses are air and soil temperature, air and soil moisture, plant illumination, and carbon dioxide (CO2) concentration in photosynthesis. …”
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  7. 127

    Impacts of Kaolin and Pinoline foliar application on growth, yield and water use efficiency of tomato (Solanum lycopersicum L.) grown under water deficit: A comparative study by Ahmed AbdAllah

    Published 2019-07-01
    “…The results revealed that deficit irrigation (DI) significantly reduced the relative water content of the leaves (RWC), CO2 assimilation rate (P-net), marketable yield, while canopy temperature (CT) and WUE were increased. Results indicated that KPF under DI effectively enhanced the physiological activities and marketable yield production, while reduced sunscald fruits and those with blossom-end rot symptoms (unmarketable yield), particularly under 60%DWA, but it did not compensate the negative effects under 80%DWA. …”
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  8. 128
  9. 129

    Effect of combustion air humidification on the operation of a biomass boiler – Theoretical analysis by Tomáš Dlouhý, Jan Havlík

    Published 2025-02-01
    “…In particular, the flue gas outlet temperature and flow rate increase and the efficiency of the boiler decreases slightly. …”
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  10. 130

    Ray tracing design-optimization &amp; experimental validation of water based optical filter to reduce solar PV module heating by Satish Kumar Yadav, K.S. Vishnu Varma, Sidra Khatoon, Vishwadeep Chakraborty, Jyotsna Singh, Rajendra Bahadur Singh, S.M. Mozammil Hasnain, Rustem Zairov

    Published 2024-11-01
    “…Increased temperatures reduce the efficiency due to a negative thermal coefficient, which decreases its power above standard test conditions (25 °C, 1000 W/m2). …”
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  11. 131
  12. 132

    The Performance of Irrigation Schemes in Sudan Affected by Climate Variability and the Grand Ethiopian Renaissance Dam by Shamseddin M. Ahmed, Khalid G. Biro Turk, Hassan Ali Dinar

    Published 2025-01-01
    “…The results revealed that in the Gezira scheme, the impact of the GERD on the EVI was minimal, with rainfall and temperature identified as the predominant factors. In contrast, the construction of the GERD had significant negative repercussions on the EVI in the Rahad scheme, while it positively affected the El-Gunied scheme. …”
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  13. 133
  14. 134

    Advanced Machine Learning Techniques for Energy Consumption Analysis and Optimization at UBC Campus: Correlations with Meteorological Variables by Amir Shahcheraghian, Adrian Ilinca

    Published 2024-09-01
    “…Significant interdependencies among electricity usage, hot water power, gas, and steam volume are revealed, highlighting the need for integrated energy management strategies. Strong negative correlations between Vancouver’s temperature and energy consumption metrics are identified, suggesting opportunities for energy savings through temperature-responsive strategies, especially during warmer periods. …”
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  15. 135

    Unraveling the Importance of Nitrogen Nutrition for the Thermotolerance of Irrigated Crops: A Review by Francisco Sales Ferreira dos Santos Júnior, Aline Dell Passo Reis, Renato de Mello Prado

    Published 2025-03-01
    “…Studies indicate that adequate nitrogen supplementation can increase plant resilience to high temperatures, improving water use efficiency and promoting the synthesis of heat shock proteins. …”
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  16. 136

    Modulating grapevine performance and hormonal dynamics under summer stress by the synergistic effects of kaolin and silicon by Sandra Pereira, Sandra Pereira, Ana Monteiro, Ana Monteiro, Miguel Baltazar, Miguel Baltazar, Carolina Maia, Sara Pereira, Manuel João Oliveira, Luís Pádua, Luís Pádua, Igor Gonçalves, Bruno Soares, Zélia Branco, Renata Moura, Damián Balfagón, José Moutinho-Pereira, José Moutinho-Pereira, Lia-Tânia Dinis, Lia-Tânia Dinis

    Published 2025-08-01
    “…IntroductionClimate change is intensifying heat and drought stress in viticulture, negatively impacting yield and grape quality. High temperatures accelerate sugar accumulation and reduce organic acids, disrupting wine balance. …”
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  17. 137

    The effect of thermal–hydro–mechanical coupling on grouting in a single fracture under coal mine flowing water conditions by Dingyang Zhang, Dangping Liu

    Published 2025-06-01
    “…However, with a higher water flow rate, the relative sealing efficiency is gradually reduced under higher temperature conditions. …”
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  18. 138

    Response of the soil hydrothermal environment and cotton yield to different irrigation quotas under biodegradable mulch film in oasis cotton fields: a three-year study by Hao Zhang, Dong Wang, Xun Zhang, Yifan Wang, Haijun Liu, Qiuxiang Tang, Tao Lin

    Published 2025-03-01
    “…However, BEMF reduced soil effective temperature by 100 - 111°C and soil water content (SWC) by 2.82 - 9.42% compared to PE. …”
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  19. 139

    Impact of cholesterol in encapsulated vitamin E acetate within cocoliposomes by Hudiyanti Dwi, Hidayati Salma Nur, Siahaan Parsaoran, Ngadiwiyana Ngadiwiyana, Nur Abidin, Sari Ratna Indria, Amalia Indrian Rizka, Christa Sherllyn Meida, Patrechia Amanda Chindy, Maharani Adinda Eka

    Published 2024-12-01
    “…Several parameters, such as functional groups, transition temperature, encapsulation efficiency (EE), release profile, particle size, polydispersity index, and zeta potential, were analyzed to evaluate the impact of cholesterol inclusion on the cocoliposome membrane. …”
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  20. 140