Showing 221 - 240 results of 483 for search 'Negative temperature efficiency', query time: 0.11s Refine Results
  1. 221

    Results of experimental studies of a small-volume biogas plant by Gayfullin Ilnur Kh., Ziganshin Bulat G., Khaliullina Zulfiya M., Semicheva Olga S., Shornikov Artyom V.

    Published 2025-01-01
    “…Violation of waste disposal rules can lead to contamination of soil and water bodies, as well as to negative consequences for human and animal health. …”
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    Article
  2. 222

    Reversibility analysis of an experimental heat and mass recovery adsorption cycle with PCM thermal energy storage by Tagne Takote Brice Clausel, Cosmas Anyanwu, Fidelis Abam, Mkpamdi Eke, Onyekwere Ojike, Charity Mokom, Ozokolie Sampson Chukwunonso

    Published 2025-10-01
    “…The Gibbs free energy was negative (-1.17 × 10² kJ) and decreased with increasing temperature during the reversible isobaric process.…”
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  3. 223

    Scalable Processing of Glass with Multi‐Functional Cu Coating by Dan Wang, Xuelu Zhang, Yan Xing, Guanghua Liu, Hui Wu, Wei Pan

    Published 2025-04-01
    “…The Cu coating demonstrates remarkable bactericidal efficiency against both Gram‐positive and Gram‐negative bacteria, achieving a 99.9% inhibition rate within 5 h. …”
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    Article
  4. 224

    Modeling the heating of the reservoir near-wellbore zone using an induction heater by Denis V. Kosmylin, Vladimir Ya. Fedotov, Filyus F. Davletshin, Ramil F. Sharafutdinov, Rim A. Valiullin

    Published 2025-07-01
    “…During heavy oil extraction and transportation in the near-wellbore zone of the reservoir and the wellhead, deposits occur. They have a negative impact on the efficiency of oil field development. …”
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    Article
  5. 225

    Effect of aspect ratio on thermoelectric system performance for waste heat recovery as alternative energy in building by Catur Harsito, Rezi Delfianti, RafielCarino Syahroni, Fauzan Nusyura, Federico Minelli

    Published 2025-06-01
    “…The temperature distribution and voltage gradient were shown to be important for efficient energy conversion. …”
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    Article
  6. 226

    Statistical assessment of the impact of climate change on social and demographic processes (on the example of the Yaroslavl region) by V. V. Zholudeva

    Published 2019-12-01
    “…According to studies, an increase in average air temperature is a positive factor for the agricultural sector of the Yaroslavl region, as crop yields will increase with increasing air temperature. …”
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  7. 227

    Synthesis and characterization of a quaternary composite based on RGO/MWCNTs/choline chloride + malonic acid for methyl orange dye adsorption by Zainab Hussein Abd Al-khuder, Faiq F. Karam

    Published 2025-05-01
    “…The results of the adsorption study of methyl orange dye at different temperatures showed that the amount of adsorbed dye increases with decreasing temperature, indicating that the adsorption process was thermal and exothermic. …”
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  8. 228

    INFLUENCE OF ANODIC ALUMINA USED AS SEPARATING DIELECTRIC OF SILICON AVALANCHE LEDs ON DIODE CHARACTERISTICS by Vi Le Dinh, A. Yu. Klutsky, A. A. Dolbik, A. A. Leshok, S. K. Lazarouk

    Published 2019-12-01
    “…It was found that the built-in negative electric charge increases the breakdown voltage of the Schottky contact, which results in an increase of the light emission efficiency of the diode structures. …”
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    Article
  9. 229

    Optimization using response surface methodology for Eyring-powell fluid flow with Cattaneo-Christov heat flux and cross diffusion effects by Pradeep Kumar, Vidhya K G, Felicita Almeida, Qasem Al-Mdallal

    Published 2025-01-01
    “…Sensitivity analysis reveals negative sensitivity for most parameters across ferrohydrodynamic interaction levels, except for the Prandtl number, which exhibits positive sensitivity at low and medium Eyring-Powell parameter levels but turns negative at higher levels. …”
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    Article
  10. 230

    Use of omic heating technology in the process of processing fruits and vegetables. Overview of the subject field by L. Ch. Burak, A. N. Sapach

    Published 2024-04-01
    “…Compared to heat treatment, the OH technology not only inactivates microorganisms and food enzymes, but also prevents overheating, which reduces the negative impact of temperature on the chemical composition of the product. …”
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    Article
  11. 231

    Factors Influencing Nitrogen Removal in a Decentralized Sewage Treatment Reactor by Dong-Sheng Shen, Bao-Cheng Huang, Pei-Qing Liu, Jian-Xun Han, Hua-Jun Feng

    Published 2013-01-01
    “…When the sludge concentration increased to 3.5 ± 0.3 g/L, the system showed a good level of TN removal and a denitrification rate of 28.58 ± 1.22 g/(m3·d) was achieved. Low temperature had a negative effect on the removal and transformation of nitrogenous pollutants.…”
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  12. 232

    Herbicides weed management in changing environmental conditions by Zvonko PACANOSKI, Arben MEHMETI

    Published 2023-12-01
    “…Rainfall after POST–emergence herbicides application might reduce their efficiency through washing out. Increased frequency and intensity of precipitation will have a negative effect on absorption, translocation, and activity of PRE–emergence herbicides.…”
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  13. 233

    Ecological and Ergonomic Aspects of Operating Hybrid Sunflower Cultivation Technologies by M. A. Kerimov, V. V. Vetushko

    Published 2025-07-01
    “…(Research purpose) To enhance the efficiency of hybrid sunflower seed production technologies by developing and validating safe scientific and technical solutions. …”
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  14. 234
  15. 235

    Big Concern for Public Health: Microbial Contamination of Mobile Phones by Tara Sadeeq, Ayse Arikan, Tamer Sanlidag, Emrah Guler, Kaya Suer

    Published 2021-06-01
    “…The most common microorganisms isolated were coagulase negative Staphylococci (69%) and Aspergillus niger (13%). …”
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  16. 236

    Production capacity prediction of U-shaped horizontal wells for in-situ pyrolysis of tar-rich coal: Experimental and numerical simulation study by Zhen DONG, Yanpeng CHEN, Mengyuan ZHANG, Xinggang WANG, Lixin JIAO, Shuo FENG, Bo REN, Hao CHEN, Junjie XUE, Yufeng ZHAO, Diefang HUANG

    Published 2025-02-01
    “…When the temperature is lower than 400 ℃, the negative effect dominates, and the positive effect gradually dominates as the temperature rises. …”
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  17. 237

    Effect of tool angle in nanocutting of single crystal GaN using diamond cutter by Yongqiang WANG, Hao XIA, Zhihang HU, Shuaiyang ZHANG, Shaohui YIN

    Published 2025-06-01
    “…It unequivocally establishes that: Tool rake angle is a paramount factor governing the dominant material removal mode, chip formation efficiency, and the severity of subsurface damage. Large negative rake angles, while sometimes necessary for tool edge strength, induce extreme stress and temperature conditions that promote massive dislocation activity, phase transformation, and amorphization, leading to deep subsurface damage. …”
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  18. 238

    Improvement of End-of-Synthesis Radiochemical Purity of <sup>177</sup>Lu-DOTA-PSMA-Ligands with Alternative Synthesis Approaches: Conversion Upswing and Side-Products Minimization by Anton Larenkov, Iurii Mitrofanov, Marat Rakhimov

    Published 2024-11-01
    “…Methods: In this study, using [<sup>177</sup>Lu]Lu-PSMA-617 as an example, we evaluated the efficiency of alternative methods of synthesis with microwave heating and co-solvent (ethanol) addition to ensure radiochemical yield and radiochemical purity in the shortest possible time and at the minimum necessary and sufficient synthesis temperature. …”
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  19. 239

    Progress in phase field research of dead lithium in lithium batteries by Jing LIU, Huiyi CHEN, Huiyu LIU, Shu LI

    Published 2025-03-01
    “…The latest research progress on the inhibition of dead lithium by temperature, pressure, diaphragm, bubble, and high active electrolyte was reviewed. …”
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  20. 240

    Impact of biochar amendment on soil microbial biomass carbon enhancement under field experiments: a meta-analysis by Yogesh Kumar, Wei Ren, Haiying Tao, Bo Tao, Laura E. Lindsey

    Published 2025-01-01
    “…Biochar application exhibits significant impacts under climates with mean annual temperature (MAT) < 15 °C and mean annual precipitation (MAP) between 500 and 1000 mm. …”
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    Article