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  1. 2661
  2. 2662
  3. 2663

    Simulation of the Extraction Efficiency of Coalbed Methane under Water Injection: A Gas-Liquid-Solid Coupling Model by Hai Pu, Liqiang Zhang, Xu Dong, Tao Jing, Xu Junce

    Published 2020-01-01
    “…In this study, a series of experiments were conducted to study the differences in mechanical property changes under wetting conditions with different coal samples. …”
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  4. 2664

    A New Methodology for the Multilayer Tight Oil Reservoir Water Injection Efficiency Evaluation and Real-Time Optimization by Lin Cao, Jianlong Xiu, Hongjie Cheng, Hui Wang, Shujian Xie, Hui Zhao, Guanglong Sheng

    Published 2020-01-01
    “…Based on the INSIM (interconnection-based numeric simulation model), a connected network model, a new method is designed to evaluate the water injection efficiency of different layers in water flooding reservoirs and to optimize the injection-production system to produce more oil. …”
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  5. 2665

    Optimizing plastic film mulch to improve the yield and water use efficiency of dryland maize in the Loess Plateau, China. by Rui Zhang, Hongjuan Zhang, Yunpeng Xing, Lian Xue

    Published 2024-01-01
    “…Knowledge on the variation of yield and water use efficiency under different mulching methods is important for guiding rained maize production in the Loess Plateau area. …”
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  6. 2666

    Effect of sowing dates and nitrogen management on thermal time requirement and heat use efficiency of Rabi maize in Odisha by DEEPIKA NALLI, SUPRAVA NATH, TUFLEUDDIN BISWAS

    Published 2025-03-01
    “…The experiment was laid out in a split-plot design with different sowing dates and nitrogen split applications at different times with varying proportions. …”
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  7. 2667

    CALCULATED RESEARCH OF INFLUENCE OF HELICOPTER MAIN ROTORS GEOMETRY ON THE EFFICIENCY IN HOVER MODE BASED ON THE NONLINEAR VORTEX MODEL by Y. M. Ignatkin, P. V. Makeev, A. I. Shomov

    Published 2018-12-01
    “…As the example of a four-blade main rotor with rectangular blades in plan, the influence of the value of the blades twist on the efficiency in the hover mode is studied. For different values of the rotor thrust, the values and ranges of the blade twist angles are determined, providing the maximum positive effect of the efficiency increase in hovering. …”
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  8. 2668

    Effects of Mixing Tree Species on Soil Enzyme Activity and Carbon-Use Efficiency in Eroded Masson Pine Forest by WANG Man, JIANG Yongmeng, ZHANG Shiliang, ZHANG Jinxiu, ZHENG Linmin, ZENG Zhiwei, LYU Maokui, XIE Jinsheng

    Published 2024-12-01
    “…[Methods] In this study, we used single P. massoniana plantation, and P. massoniana and Schima superba mixed plantation with different restoration years, determined the soil physicochemical properties, extracellular enzyme activity and phospholipid fatty acid markers of different forests, and calculated the soil enzyme stoichiometric ratio and microbial carbon-utilization efficiency (CUE). …”
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  9. 2669

    Against the background of global climate changes, the current ecological situation of Azerbaijan's water resources and the directions of efficient use by Ільгар Халілов, Фархад Емінов

    Published 2024-12-01
    “…Uncertainty arises from different socio-economic development scenarios, given different climate model forecasts, reduction of climate impacts to local and regional scales, impact assessment. …”
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  10. 2670

    High-Efficiency and Wide-Dynamic-Range Rectifier Based on Power Reflection for Wireless Power Transfer in Sensor Networks by Zhen Yue, Xin Xu, Si Hui Wu, Xian Qi Lin

    Published 2025-01-01
    “…This paper proposes an efficient and wide dynamic range rectifier based on power reflection structure. …”
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  11. 2671

    Evaluation of the efficiency of smear layer removal during endodontic treatment using scanning electron microscopy: an in vitro study by Svetlana Razumova, Anzhela Brago, Anzhelika Kryuchkova, Vasiliy Troitskiy, Ruzanna Bragunova, Haydar Barakat

    Published 2025-01-01
    “…Aim The aim of this study is to compare the efficiency of smear layer and debris removal in root canals using different irrigation protocols using scanning electron microscopy (SEM). …”
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  12. 2672

    Development of a Fast and Efficient Strategy Based on Nanomagnetic Materials to Remove Polystyrene Spheres from the Aquatic Environment by Yésica Vicente-Martínez, Irene Soler-García, Manuel Hernández-Córdoba, Ignacio López-García, Rosa Penalver

    Published 2024-09-01
    “…Microplastics contamination is growing globally, being a risk for different environmental compartments including animals and humans. …”
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  13. 2673

    Enhancing heat recovery efficiency in chimney exhaust systems using thermoelectric generators – Thermal modeling and parametric analysis by Obeida Farhat, Mahmoud Khaled, Jalal Faraj, Khaled Chahine, Farouk Hachem, Cathy Castelain

    Published 2025-04-01
    “…Thermoelectric generators present an effective method for recovering and converting waste heat into useable electrical energy, therefore enhancing energy efficiency and sustainability. This study presents a parametric study of thermoelectric generators for waste heat recovery from heating chimney exhaust. …”
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  14. 2674

    Fungal functional metabolism succession contributes to product efficiency during co-composting of domestic garbage and cow manure by Cece Qiao, Libin Bao, Qinjuan Zhang, Xie Yiqin, Lantian Ren, Wenge Wu, Wenge Wu, Jianfei Wang

    Published 2025-06-01
    “…The present study investigated composting efficiency and the underlying fungal mechanisms associated with different domestic garbage amendments using industrial-scale aerobic composting. …”
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  15. 2675

    Current Situation of Agricultural Water Resource Utilization and Technology Path for the Efficient Regulation Rainwater Resources in Southwestern China by Yuhai Bao, Xiubin He, Feihu Yin, Qiao Wu, Daozhi Gong, Ningbo Cui

    Published 2024-12-01
    “…This is due to a lack of integration among natural water systems, artificial water networks, and rainwater harvesting projects on slopes, which hinders the efficient allocation of water resources across different periods and regions. …”
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  16. 2676
  17. 2677

    Can cropping systems be energy efficient: Performance measure for various rice-based cropping systems in peninsular India by Shiladitya Dey, Kumar Abbhishek, Suman Saraswathibatla, Jayanarayanan Kuttippurath, Piyush Kumar Singh, Debabrata Das

    Published 2024-12-01
    “…We have used the Data Envelopment Analysis (DEA) model to measure the technical efficiency and estimate the potential energy inputs saving under different cropping systems. …”
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    Maximizing Energy Efficiency in IRS-Assisted Phase Cooperative PS-SWIPT-Based Self-Sustainable IoT Network by Haleema Sadia, Ahmad Kamal Hassan, Ziaul Haq Abbas, Ghulam Abbas, Thar Baker, Nasir Saeed

    Published 2025-01-01
    “…To overcome this challenge, intelligent reflecting surfaces (IRSs) have recently been introduced in IoT networks to improve network efficiency by controlling signal reflections. In this article, we propose a novel IRS-enabled phase cooperative framework that aims to maximize the energy efficiency (EE) of the PS-SWIPT based SS-IoT network. …”
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  20. 2680

    A data driven approach to classify descriptors based on their efficiency in translating noisy trajectories into physically-relevant information by Simone Martino, Domiziano Doria, Chiara Lionello, Matteo Becchi, Giovanni M Pavan

    Published 2025-01-01
    “…Here we report a data-driven approach that allows to compare the efficiency of different types of descriptors in extracting information from noisy trajectories and translating them into physically-relevant information. …”
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