Showing 3,081 - 3,100 results of 3,310 for search 'Comprehensive energy efficiency efficient', query time: 0.20s Refine Results
  1. 3081

    Synthesis of Sm-Doped CuO–SnO<sub>2</sub>:FSprayed Thin Film: An Eco-Friendly Dual-Function Solution for the Buffer Layer and an Effective Photocatalyst for Ampicillin Degradation... by Ghofrane Charrada, Bechir Yahmadi, Badriyah Alhalaili, Moez Hajji, Sarra Gam Derouich, Ruxandra Vidu, Najoua Turki Kamoun

    Published 2025-05-01
    “…This comprehensive investigation provided valuable insights into the synthesis, properties, and potential applications of Sm-doped CuO–SnO<sub>2</sub> thin films, particularly for solar energy and pharmaceutical applications.…”
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  2. 3082
  3. 3083

    Review on Maximum Power Point Tracking Control Strategy Algorithms for Offshore Floating Photovoltaic Systems by Lei Huang, Baoyi Pan, Shaoyong Wang, Yingrui Dong, Zihao Mou

    Published 2024-11-01
    “…Floating photovoltaic systems are rapidly gaining popularity due to their advantages in conserving land resources and their high energy conversion efficiency, making them a promising option for photovoltaic power generation. …”
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  4. 3084

    Mechanism Analysis of an Abrupt Torrential Rain Event under Weak Synoptic Forcing by Mingjuan LI, Damei GUO, Dian FENG, Kuifeng ZHAO, Jiahuimin LIU, Liwei QU

    Published 2023-08-01
    “…On July 18, 2021, abrupt rainstorms, torrential rain and local torrential rain occurred in areas of northeastern Xi'an and southern Weinan.The global numerical model and multiple Meso-scale numerical models failed to predict this torrential rain process.Based on data of aerological sounding, surface observation, ERA5 reanalysis, TBB data of FY-2G satellite, lidar wind vector data of Lintong station, radar data of Jinghe station, and microwave radiometer data, circulation patterns, environmental conditions and Meso-scale convective system evolution are investigated in this paper to enhance the understanding of mechanisms of this type of torrential rain and improve its predicting accuracy.Results show that the abrupt torrential rain process occurred under the forcing of a weak synoptic system, on the edge of the continental high at 500 hPa.There were no shear lines, warm advections and high-speed wind transporting water vapor at 700 hPa and 850 hPa, and neither cold front nor warm front on surface.Before the torrential rain process, on environmental fields, vertical wind shear was weak from 0 to 6 km on T-lnP chart, and 0 ℃-level was high, which was conducive to formation of deep warm clouds.A light rain appeared on surface, increasing atmospheric humidity near ground and lowering atmospheric lifting condensation level and lower cloud base, which was favorable for developing Meso-scale convective systems and improving precipitating efficiency.On radar wind profile map and wind lidar map, the low-level easterly wind was increased to 6~10 m·s-1, transferring abundant water vapor and energy to the rainstorm area, giving the atmosphere a certain amount of convective available potential energy(CAPE).Satellite image, ERA5 reanalysis data and microwave radiometer data show a weak ascent was found in the middle and low levels which produced a deep wet layer and a large value of total atmospheric precipitable water.TBB data indicates that quasi-stationary isolated Meso-β-scale convective systems caused the abrupt torrential rain.On radar composite reflectivity factor map, the heavy rainfall was induced by a Meso-γ-scale and Meso-β-scale convective cell or a Meso-β-scale convective system.The Meso-γ-scale convective cell developed near Lishan Mountain with loose structure and organization.The maximum center of reflectivity factor demonstrates a consistently vertical structure from top to bottom with a low centroid, showing characteristics of highly efficient warm cloud precipitation.The abrupt torrential rain was caused by convections triggered by interaction of the ground convergence line induced by weak cold air on surface, topographic uplift of the Lishan Mountain and funneling effect of Bahe Valley collectively.The initial heavy rainfall formed a cold pool, then, the outflow of the cold pool generated new convergence lines around, triggering new convective systems.The Meso-β-scale convective system on the northeast side of the Jinghe River propagated backwards and moved slowly southwestwards.In the Meso-β-scale convective system, multiple new Meso-γ-scale convective cells developed and created a “train effect” over Jinghe River, resulting in this torrential rain process.For prediction under the forcing of weak synoptic systems, it is necessary to strengthen the understanding of its formation mechanism and the use of new observation data, pay close attention to the influence of early weak precipitation on near-surface humidification and lifting condensation level, water vapor and unstable energy transport to rainstorm areas by increased low-level wind, and the triggering effect of weak cold air on the ground and terrain, combined with maximum values predicted by a number of Meso-scale numerical models, comprehensively consider the possibility of abrupt torrential rain.…”
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  5. 3085

    A Fast Static Voltage Stability Contingency Screening and Ranking Method Considering Source-Load Power Fluctuation by Yaning WU, Yi LUO, Shengcun ZHOU, Muyi TANG, Xuancheng YI

    Published 2022-11-01
    “…Compared with the existing methods, its calculation efficiency can be significantly improved under the premise of ensured accuracy of fault sorting results, which can provide a reference for static voltage stability contingency screening and ranking in power system with renewable energy.…”
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  6. 3086

    Enhancing engine oil performance with graphene-cellulose nanoparticles: insights into thermophysical properties and tribological behavior by Jasem Ghanem Alotaibi, Ayedh Eid Alajmi, K. Kadirgama, K. Kadirgama, K. Kadirgama, L. Samylingam, Navid Aslfattahi, Chee Kuang Kok, D. Ramasamy, W. S. W. Harun, A. S. Veerendra, Subramonian Sivaraos, Belal F. Yousif

    Published 2025-05-01
    “…The findings highlight the potential of graphene-cellulose nanocomposites as sustainable, high-performance additives for automotive lubricants, paving the way for energy-efficient and durable applications in the automotive and industrial sectors.…”
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  7. 3087

    Amphiphilic nitrogen-doped carbon dots derived from bituminous coal: Enhanced oil-water interfacial activity and nanomaterial dispersibility by Yu Wu, Hailing Song, Yancheng Zheng, Fuchang You, Shiteng Chang, Shenghua Zhu

    Published 2025-10-01
    “…Efficient and clean utilization of coal resources is critical to achieving carbon emission reduction and sustainable energy development. …”
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  8. 3088

    Current Perspectives on the Extraction, Isolation, and Identification of Fats and Fatty Acids Using Conventional and Green Methods by Ytaiara Lima-Pereira, Esther Maria Oliveira de Souza, David Silva dos Reis, Ian Gardel Carvalho Barcellos-Silva, Karine Sayuri Lima Miki, Valdir F. Veiga-Júnior, Barbara Elisabeth Teixeira-Costa

    Published 2025-06-01
    “…To meet this demand, it is essential to not only identify richer sources of lipids but also develop efficient, sustainable, and environmentally friendly methods for their extraction, isolation, and characterization. …”
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  9. 3089

    Taming of trinitromethyl-oxadiazole to access high density and high oxygen balance via a dual modulation strategy by Jinya Zhang, Teng Fei, Jingwei Meng, Jinxiong Cai, Lei Zhang, Siping Pang, Chunlin He

    Published 2025-01-01
    “…Energetic compounds bearing the trinitromethyl group are garnering broad attraction as potential candidates for a new generation of high energy dense oxidizers. In this work, an effective dual modulation strategy involving both molecular isomerization and crystal morphology control was employed to design and optimize trinitromethyl-oxadiazole with improved comprehensive performance. …”
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  10. 3090

    Multi-objective allocation optimization model for water resources from a coal mine in the Inner Mongolia-Shaanxi contiguous area by Hechao MIAO, Shuning DONG, Hao WANG, Yuanyuan YANG, Wei QIAO, Xiaodong WANG, Dongqi WANG, Hongyang FU, Yuting LIU

    Published 2025-07-01
    “…ObjectiveIn China, as coal resource exploitation shifts gradually from eastern to western regions, coal bases in the western region play an increasingly notable foundational role in the basic energy supply in the national economy. However, due to its fragile ecosystems, the safe, efficient, and green coal exploitation of this region has long been challenged by the contradiction between the prevention and control of water hazards and the conservation of water resources. …”
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  11. 3091

    State of the Art of Low‐Frequency Acoustic Modulation: Intensity Enhancement and Directional Control by Jingsong Xu, Yunfeng Ye, Tao Dong, Zhaochu Yang, Nuno Miguel Matos Pires, Yu Zhou, Fuyu Tao, Jin Wang, Junshan Zhang, Guoxi Luo, Libo Zhao, Qi Mao, Yangtao Wang, Zhuangde Jiang

    Published 2025-07-01
    “…Nevertheless, existing low‐frequency acoustic wave control techniques still face issues such as low energy efficiency, poor directional control, and limited controllable bandwidth. …”
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  12. 3092

    Research progress on high-entropy alloys for extreme loading environments by GAO Wei, ZHOU Xichen, ZHU Qianyong, PANG Shujie, ZHAO Shiteng

    Published 2024-10-01
    “…The integration of state-of-the-art simulation techniques combined with advanced characterization methods will be crucial for improving research efficiency while providing insights into microstructural behavior. …”
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  13. 3093

    Solid state, rapid mechanochemical route for TiO2 coated Schiff-base polymer as adsorbent for the exclusion of hexavalent Cr from water by Poornima Gubbi Shivarathri, Shwetha Rajappa, Mohith Smaran Reddy Gondhesi, V.S. Anusuya Devi, Mruthyunjayachari Chattanahalli Devendrachari, Harish Makri Nimbegondi Kotresh

    Published 2025-01-01
    “…Effective exclusion of Cr(VI) provides reliable water to consume, impedes bioaccumulation, and mitigates environmental pollution.The present work details the rapid, ecofriendly, solvent-free mechanochemical route for the development of a polymeric Schiff-Base-wrapped TiO2 (SBP@TiO2) nano-adsorbent for the effective removal of Cr(VI) from water. The comprehensive understanding of the structural and chemical characteristics of the newly synthesized materials were examined through Fourier transform infrared (FTIR) spectroscopy, X-Ray Diffraction (XRD), and Scanning electron microscopy (SEM) with energy dispersive X-ray (EDX) spectroscopy. …”
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    Article
  14. 3094

    Smart Building Skin Design with Dynamic Climate Adaptability of Smart Cities Based on Artificial Intelligence by Wei Zhang

    Published 2023-01-01
    “…The traditional fixed skin of residential buildings in cold regions lacks the ability to respond to the external climate, so it is difficult to meet the dual requirements of building energy efficiency and indoor comfort. In the long river of architectural development, the most important thing of architectural design is how to meet the climate adaptability. …”
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  15. 3095

    A Comparative Analysis of Different Algorithms for Estimating Evapotranspiration with Limited Observation Variables: A Case Study in Beijing, China by Di Sun, Hang Zhang, Yanbing Qi, Yanmin Ren, Zhengxian Zhang, Xuemin Li, Yuping Lv, Minghan Cheng

    Published 2025-02-01
    “…Remote sensing (RS) technology presents an efficient approach for estimating ET at regional scales; however, existing RS retrieval algorithms for ET are intricate and necessitate a multitude of parameters. …”
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  16. 3096

    Analysis of air pollutants concentration variations and human impact by remote sensing: Implications for sustainable urban air quality management by Chengzhi Xiang, Ruizhe Li, Ailin Liang, Jiarun Wang

    Published 2025-12-01
    “…The aim of this study is to provide reference for formulating reasonable and efficient governance strategies by comprehensively analyzing the spatiotemporal characteristics and emission patterns of various pollutants, thereby promoting the healthy and sustainable development of cities.…”
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  17. 3097

    A semiconducting supramolecular Co(II)-metallogel based resistive random access memory (RRAM) design with good endurance capabilities by Arpita Roy, Subhendu Dhibar, Saurav Kumar, Kripasindhu Karmakar, Parul Garg, Pradip Ruidas, Subham Bhattacharjee, Ashok Bera, Bidyut Saha, Soumya Jyoti Ray

    Published 2024-11-01
    “…Abstract A highly efficient approach for synthesizing a supramolecular metallogel of Co(II) ions, denoted as CoA-TA, has been established under room temperature and atmospheric pressure conditions. …”
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  18. 3098

    ANOVA Based Optimization of UV Nanosecond Laser for Polyamide Insulation Removal from Platinum Wires Under Water Confinement by Danial Rahnama, Graziano Chila, Sivakumar Narayanswamy

    Published 2025-06-01
    “…As a result, laser ablation has emerged as a more efficient, precise, and cleaner alternative, especially at the microscale. …”
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  19. 3099

    Development and characterization of magnesium-derived metal-organic framework-74 for post-combustion CO2 capture applications by Major M. Mabuza, Glory N. Makuwa

    Published 2025-10-01
    “…Within this context, magnesium-based-MOF-74 (Mg-MOF-74) has emerged as a potential candidate for efficient post-combustion CO2 capture. Mg-MOF-74 is a porous material that significantly removes CO2 from gas mixtures by adsorption. …”
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  20. 3100

    PENERAPAN KONSEP PENGHAWAAN ALAMI PADA DESAIN SANATORIUM DI KABUPATEN GOWA by Suhardi M, Marwati Marwati, Nursyam Nursyam

    Published 2020-06-01
    “…Abstract_ One of the principles of sustainable architecture in the form of efficient energy use systems is natural memorization and lack of rehabilitation facilities in the Gowa district. …”
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