Showing 921 - 940 results of 2,351 for search 'Diffusivity efficiency', query time: 0.07s Refine Results
  1. 921

    Coconut shell activated carbon engineered for triphasic adsorption and multimechanistic removal of emerging contaminant F-53B by Yongming Wu, Kexuan Pei, Jiayu Zhou, Jianzhong Xiong, Yu Liu, Panrong Li, Fangfei Li, Jiaqi Wang, Xiangmin Liu, Mi Deng, Chenxi Wu

    Published 2025-07-01
    “…Solution pH influenced adsorption efficiency by regulating surface charge. Under acidic conditions (pH < point of zero charge, pHzpc = 4.49), strong electrostatic interactions between protonated CSAC surfaces and anionic F-53B resulted in an 85% removal efficiency. …”
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  2. 922

    Photoelectrocatalytic Degradation of Humic Acids Using Codoped TiO2 Film Electrodes under Visible Light by Xiao Zhou, Yongxin Zheng, Dan Liu, Shaoqi Zhou

    Published 2014-01-01
    “…It showed that Cu2+ and NH4+ codoped TiO2 film significantly improved the photocatalytic efficiency under the visible light. When +5.0 V anodic bias potential and visible light were simultaneously applied, the degradation efficiency of HA over the Cu/N codoped TiO2 films significantly improved to 93.5% after 210 minutes of treatment.…”
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  3. 923

    Global Green Building Adoption: An In-Depth Analysis of Trends Worldwide by Sony Susanto, Gatot Ciptadi, Nuhfil Hanani, M. Ruslin Anwar

    Published 2024-12-01
    “…This study emphasizes the significance of social, economic, and environmental factors in the diffusion of green building technology. The integration of the Internet of Things (IoT) can enhance efficiency. …”
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    Article
  4. 924

    Novel chaotic block encryption scheme for WSN based on dynamic sub key by Ya-hua WANG, Yu-hua LING, Li-qing LIAO, Ke-hui SUN, Wen-hao LIU

    Published 2017-12-01
    “…In view of high efficiency and security requirements in WSN encryption algorithm,a lightweight chaotic block encryption algorithm was designed and a novel scheme of dynamic sub keys extension was proposed.To greatly reduce the computing burden of WSN nodes,this scheme made full use of WSN cloud servers monitoring platform,which was powerful in data computing and processing,and transfered the sub keys synchronization task from nodes to cloud servers.Experimental results and performance analysis show that the scheme has good characteristics of diffusion,confusion and statistical balance,strong key security and high algorithm efficiency.It has a good application prospect in the field of WSN communication encryption.…”
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  5. 925

    Grouting Fractured Coal Permeability Evolution Based on Industrial CT Scanning by Li Tao, Yao Banghua, Liu Yong, Wang Dengke

    Published 2021-01-01
    “…The variation laws of the diffusion and the permeability of the grout which are calculated through a numerical simulation agree well with the experimental results, which verifies the reasonability of the model. …”
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  6. 926

    Rationale for the Choice of the Ellipsoidal Reflector Parameters for Biomedical Photometers by N. V. Bezuglaya, A. A. Haponiuk, D. V. Bondariev, S. A. Poluectov, V. A. Chornyi, M. A. Bezuglyi

    Published 2021-12-01
    “…Based on the introduced concepts of the ellipsoidal reflector efficiency index and its efficiency factor, the expediency of choosing the ellipsoidal reflectors focal parameter is analyzed to ensure the registration of the maximum amount of scattered light. …”
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  7. 927

    A Study on the Impact of Industrial Robot Applications on Labor Resource Allocation by Kexu Wu, Zhiwei Tang, Longpeng Zhang

    Published 2025-07-01
    “…However, existing studies have largely concentrated on the employment substitution effect and the diffusion path of these technologies, while systematic analyses of how industrial robots affect labor resource allocation efficiency across different regional and industrial contexts in China remain scarce. …”
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  8. 928

    Optical Response Study of the Al/a-Sic:H Schottky Diode for Different Substrate Temperatures of the R.F. Sputtered a-Sic:H Thin Film by L. Magafas

    Published 2003-01-01
    “…Finally, the minority carrier (holes) diffusion length of a-SiC:H for TS=120°C was calculated and it was found to be ≅2.200 Å.…”
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  9. 929
  10. 930

    Synergistic optimization of combustion chamber design and hydrogen injection strategies for ultra-lean combustion in hydrogen engines by Zhaoming Huang, Tianyu Zhu, Liangmo Wang, Li Wang, Abdallah S. Ali, Mohamed G. A. Nassef, Tao Wang, Rasha H. Ahmed

    Published 2025-07-01
    “…Results reveal that the right-piston had a stronger and larger scale tumble, compared to the flat-top piston, facilitating hydrogen diffusion. However, due to their early injection timing, mixture distribution at ignition timing was relatively uniform, resulting in comparable indicated thermal efficiency (ITE) and NOx emissions. …”
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  11. 931

    Secure Parallel Image Cryptographic Hash Function Using a Novel 2D High-Randomness Hyperchaotic Map by Mingrui Qi, Dongdong Wang

    Published 2025-06-01
    “…Based on the proposed mapping, we propose an image-specific chaotic hash function for confusion diffusion and extraction in both width and height dimensions in parallel. …”
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  12. 932

    Modeling of chemo-radiotherapy targeting growing vascular tumors: A continuum-level approach. by Ioannis Lampropoulos, Marina Koutsi, Michail E Kavousanakis

    Published 2025-01-01
    “…The aim of this study is to demonstrate the enhanced efficiency of combined therapeutic strategies for the treatment of growing tumors, based on computational experiments of a continuous-level modeling framework. …”
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  13. 933
  14. 934

    Development and Optimization of Polymeric Self-Emulsifying Nanocapsules for Localized Drug Delivery: Design of Experiment Approach by Jyoti Wadhwa, Abhay Asthana, Sumeet Gupta, Gyati Shilkari Asthana, Ranjit Singh

    Published 2014-01-01
    “…Formulations were prepared using modified quasiemulsion solvent diffusion method. Concentration of formulation variables, namely, X1 (oil), X2 (polymeric emulsifier), and X3 (adsorbent), was optimized by design of experiments using Box-Behnken design, for its impact on mean globule size (Y1) and encapsulation efficiency (Y2) of the formulation. …”
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  15. 935

    Recovery of lithium from spent aluminum electrolyte through a novel acidic complex leaching process by Yingpeng Wang, Yuming Dong, Minghua Wang, Hongbin Xu

    Published 2025-12-01
    “…The effects of Fe³+ and H+ concentrations, liquid-to-solid ratio, leaching time, and temperature on the leaching efficiency of lithium were investigated and a maximum lithium leaching efficiency as high as 97.9% was achieved. …”
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  16. 936

    Solar Energy Storage Optimization Using Fractional Derivative Simulations of Maxwell Hybrid Nanofluid Flow: Entropy Generation Analysis by Bhupendra K. Sharma, Anup Kumar, Madhu Sharma, Bandar Almohsen, Nehad Ali Shah

    Published 2025-06-01
    “…This characteristic contributes to the improved efficiency of heat transfer in solar collectors. Optimizing the radiation absorption in solar collectors is essential for improving the performance and efficiency of the solar thermal collectors to reduce thermal energy losses.…”
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  17. 937

    Non-Carbon-Supported, Pt-Based Catalysts with Applications in the Electrochemical Hydrogen Pump/Compressor (EHP/C) by Galin Rusev Borisov, Nevelin Rusev Borisov, Evelina Slavcheva

    Published 2025-06-01
    “…These findings highlight the potential of Pt-based catalysts supported on Magnéli phase titanium oxides (TinO<sub>2n−1</sub>) for efficient HRRs in electrochemical hydrogen pumps/compressors, offering a promising approach for improving hydrogen compression efficiency and advancing sustainable energy technologies.…”
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  18. 938

    Comparative Studies of Three-Dimensional Complex Flow Field Designs in a Proton Exchange Membrane Hydrogen Fuel Cell by Dilyan Gavrailov, Silviya Boycheva

    Published 2025-04-01
    “…Unlike conventional flow fields with linear channels, the complex 3D flow field—featuring repeating baffles along the channel, known as the baffle design—induces a micro-scale interface flux between the gas diffusion layer (GDL) and the flow fields. Thus, an intensive oxygen flow is created that removes excess water from the GDL, thereby improving the fuel cell efficiency. …”
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  19. 939

    Ceramic-carbon Janus membrane for robust solar-thermal desalination by Yingchao Dong, Camille Violet, Chunyi Sun, Xianhui Li, Yuxuan Sun, Qingbin Zheng, Chuyang Tang, Menachem Elimelech

    Published 2025-03-01
    “…Abstract The desalination performance of conventional distillation membranes is limited by insufficient stability and energy efficiency, impeding their application in sustainable water production. …”
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  20. 940

    Study on the Influence of Expansion Ratio on the Effectiveness of Foam in Suppressing Forest Surface Fires by Haiyan Wang, Junzhao Zhang, Hongbin Zhong, Lei Chen

    Published 2025-04-01
    “…However, research on the effect of foam expansion ratio on the suppression efficiency of forest surface fires remains limited. …”
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