Showing 1,821 - 1,840 results of 32,326 for search 'efficiency analysis three', query time: 0.48s Refine Results
  1. 1821

    Synergistic Effects of Dual Low-Carbon Pilot Policies on Urban Green Land Use Efficiency: Mechanisms and Spatial Spillovers Through Difference-in-Differences and Spatial Econometri... by Zhixiong Liu, Yuheng Wei, Ruofan Liao, Woraphon Yamaka, Jianxu Liu

    Published 2025-04-01
    “…A multi-period Difference-in-Differences model is employed to empirically assess the impact and mechanisms of this “dual-pilot” policy on green land use efficiency. The findings indicate the following: (1) The dual-pilot policy significantly improves green land use efficiency, with coordinated implementation yielding greater efficiency gains than single-policy approaches. (2) Mechanism analysis suggests that these policies enhance efficiency by promoting technological innovation and industrial agglomeration. (3) Heterogeneity analysis reveals that the policy’s impact is stronger in western regions, cities with high human capital, large urban centers, areas with stringent environmental regulations, and non-resource-dependent cities. (4) Spatial econometric analysis shows that while low-carbon policies improve local land use efficiency, they also create a siphoning effect on neighboring areas, with positive impacts observed within a 100–600 km range, diminishing and turning negative beyond 600 km. …”
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    Opto-Thermal Analysis of SnO2 and SnO2/Al2O3 Composites: Insights for Enhanced Wastewater Treatment by Rituraj Mahanta, Pawan Chetri, Ranjit Singha

    Published 2025-05-01
    “…This research synthesized pure SnO2 and SnO2/Al2O3 core-shell composite photocatalysts via a simple and cost-efficient sol-gel method. …”
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  9. 1829

    Performance analysis of air-to-ground heat exchanger systems: a detailed investigation of finned and un-finned tube designs for oil pipeline cooling by Eman A. Hummood, Mushtaq I. Hasan, Farhan Lafta Rashid, Mudhar A. Al-Obaidi, Arman Ameen

    Published 2025-05-01
    “…The system uses a 1.5 m long PVC pipe with a 6-inch diameter, buried 3.5 m underground. A relatively stable ground temperature of approximately 30°C at a depth of 3 m throughout the year contributes to the cooling efficiency of the system during summer and heating in winter. …”
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  10. 1830

    Enzyme Biosensor Based on 3D-Printed Flow-Through Reactor Modified with Thiacalixarene-Functionalized Oligo (Lactic Acids) by Dmitry Stoikov, Dominika Kappo, Alexey Ivanov, Vladimir Gorbachuk, Olga Mostovaya, Pavel Padnya, Ivan Stoikov, Gennady Evtugyn

    Published 2025-01-01
    “…Swelling and hydrolytic stability of OLAs in <i>cone</i>, <i>partial cone</i>, and <i>1,3-alternate</i> conformations were studied, with <i>1,3-alernate</i> conformation demonstrating superior stability and enzyme immobilization performance. …”
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  11. 1831

    Synthesis, Characterization, and Photocatalytic Activity of Mixed-Ligand Cerium(III) and Bismuth(III) Complexes by Shoomaila Latif, Maimoona Saeed, Muhammad Imran, Ayesha Javaid, Uzma Hira, Liviu Mitu

    Published 2022-01-01
    “…Two ternary complexes (Ce(sal)3(phen)2) (1) and (Bi(sal)3(phen)2) (2) with salicylic acid (sal) and 1,10-phenanthroline (phen) have been synthesized and characterized by analytical techniques such as UV-visible spectroscopy, FT-IR spectroscopy, PXRD, and SEM. …”
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    Visible-Light-Driven Co<sub>3</sub>O<sub>4</sub>/Nb<sub>2</sub>O<sub>5</sub> Heterojunction Nanocomposites for Efficient Photocatalytic and Antimicrobial Performance in Wastewater... by Anil Pandey, Santu Shrestha, Rupesh Kandel, Narayan Gyawali, Subas Acharya, Pujan Nepal, Binod Gaire, Vince Fualo, Jae Ryang Hahn

    Published 2025-06-01
    “…Moreover, CNNC demonstrated a strong antibacterial effect on <i>Staphylococcus aureus</i> and <i>Escherichia coli</i> with ZOI values of 9.3 mm and 6.8 mm, respectively. Mechanistic analysis revealed that the Z-scheme charge-transfer pathway improved charge separation and reduced electron–hole recombination, contributing to the promoted photocatalytic efficiency. …”
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  14. 1834

    Novel Visible Light-Driven Ho<sub>2</sub>InSbO<sub>7</sub>/Ag<sub>3</sub>PO<sub>4</sub> Photocatalyst for Efficient Oxytetracycline Contaminant Degradation by Jingfei Luan, Tiannan Zhao

    Published 2025-08-01
    “…This outstanding photocatalytic performance could be ascribed to the efficient Z-scheme electron-hole separation system occurring between Ho<sub>2</sub>InSbO<sub>7</sub> and Ag<sub>3</sub>PO<sub>4</sub>. …”
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    Digital Twin Based on CFD Modelling for Analysis of Two-Phase Flows During Pipeline Filling–Emptying Procedures by Duban A. Paternina-Verona, Oscar E. Coronado-Hernández, Vicente S. Fuertes-Miquel, Manuel Saba, Helena M. Ramos

    Published 2025-02-01
    “…This study integrates Computational Fluid Dynamics (CFD) models into a Digital Twin framework for improved predictive analysis. A CFD-based Digital Twin is developed and validated using real-time pressure measurements, incorporating 2D and 3D CFD models, mesh sensitivity analysis, and calibration procedures. …”
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