Showing 841 - 860 results of 2,351 for search 'the diffusion efficiency', query time: 0.11s Refine Results
  1. 841
  2. 842

    Adsorption kinetics of divalent metals on amino-functionalized carbon nanomaterial by Božo Dalmacija, Aleksandra Šućurović

    Published 2018-06-01
    “…Modeling the adsorption rate by the Weber-Morris diffusion model indicated that intra-particle diffusion, although a slower step than external diffusion, is not the only limiting step in the adsorption process, and that the interaction of the investigated ions with the binding sites on the adsorbent surface also control the adsorption rate. …”
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  3. 843
  4. 844
  5. 845

    Инструменты диффузии инноваций в системе потребительской кооперации

    Published 2020-01-01
    “…Tools of innovation diffusion in the consumer cooperation system The trends of the development of Russian agro-industrial complex are considered, the elements of the innovation process are defined, a model of innovation for the agricultural consumer cooperative in order to improve efficiency and competitiveness is given.…”
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  6. 846

    Interest-Rate Products Pricing Problems with Uncertain Jump Processes by Yiyao Sun, Shiqin Liu

    Published 2021-01-01
    “…Numerical experiments are performed to illustrate the effectiveness and efficiency, which also show the prices of IRCs are strictly increasing with respect to the diffusion parameter while the prices of IRFs are strictly decreasing with respect to the diffusion parameter.…”
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  7. 847

    The use of marine algae for the removal of Cu²⁺ and Co²⁺ from aqueous solutions by Eleonora Sočo, Andżelika Domoń, Dorota Papciak

    Published 2025-04-01
    “…The present work aims to evaluate the effectiveness and efficiency of Chlorella vulgaris as a low-cost biosorbent for the removal of Cu2+ and Co2+ from aqueous solutions. …”
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  8. 848

    Surface Passivation Studies on n+pp+ Bifacial Solar Cell by Suhaila Sepeai, M. Y. Sulaiman, Kamaruzzaman Sopian, Saleem H. Zaidi

    Published 2012-01-01
    “…The fabrication used phosphorus-oxy-trichloride (POCl3) diffusion to form the emitter and Al diffusion using conventional screen printing to produce the back surface field (BSF). …”
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  9. 849

    Evolution of Aerosol Particles in the Rainfall Process via Method of Moments by Fangyang Yuan, Fujun Gan

    Published 2013-01-01
    “…For the same water content, the raindrops with small geometric mean diameters can remove particles with much higher efficiency than those with large geometric mean diameters. …”
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  10. 850

    Curing of bisphenol A-aniline based benzoxazine using phenolic, amino and mercapto accelerators by A. Rucigaj, B. Alic, M. Krajnc, U. Sebenik

    Published 2015-07-01
    “…By low heating rate DSC analysis the catalytic ring-opening, thermally accelerated ring-opening and the diffusion-controlled steps were identified. The amount of added accelerator affected particularly the ring-opening and diffusion-controlled steps.…”
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  11. 851

    A Novel Multi-Image Encryption Scheme Using Generalized Rectangular Transform and Advanced 5-D Hyperchaotic Map by Yu-Chi Lan, Chung-Ming Wang

    Published 2025-01-01
    “…This paper presents GRTPHM (Generalized Rectangular Transform and Penta-Hyperchaotic Map), a novel multi-image encryption scheme that enhances security, efficiency, and versatility. The encryption process consists of two key phases: pixel permutation and pixel diffusion. …”
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  12. 852

    Experimental and theoretical insights into the adsorption mechanism of methylene blue on the (002) WO3 surface by Khaoula Hkiri, Hamza Elsayed Ahmed Mohamed, Mohamed Mahrous Abodouh, Malik Maaza

    Published 2024-11-01
    “…Abstract This work investigates the efficiency of green-synthesized WO3 nanoflakes for the removal of methylene blue dye. …”
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  13. 853

    Selection of the End-Expiratory Pressure for Mechanical Respiratory Support (Review) by R. Y. Ovsiannikov, K. M. Lebedinskii

    Published 2022-12-01
    “…Dynamic assessment of pulmonary diffusion efficiency provides a new perspective on the issue, offering additional ways to the development of «gold standard».…”
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  14. 854

    Sorption Profile of Phosphorus Ions onto ZnO Nanorods Synthesized via Sonic Technique by M. F. Elkady, H. Shokry Hassan, Eslam Salama

    Published 2016-01-01
    “…Nano-zinc oxide exhibits high efficiency for phosphorus removal; the equilibrium state was recorded within 90 minutes. …”
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  15. 855

    A DNA Encoding Image Encryption Algorithm Based on Chaos by Li Huang, Cong Ding, Zhenjie Bao, Haitao Chen, Changsheng Wan

    Published 2025-04-01
    “…This encryption scheme is different from the traditional scrambling and diffusion methods at the level of image spatial pixels but encodes images into DNA strands and completely scrambles and diffuses operations on the DNA strands to ensure the security of images and improve the efficiency of image encryption. …”
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  16. 856

    A robust approach to satellite image encryption using chaotic map and circulant matrices by Shamsa Kanwal, Saba Inam, Asghar Ali Shah, Halima Iqbal, Anas Bilal, Muhammad Usman Hashmi, Raheem Sarwar

    Published 2024-12-01
    “…The resulting image undergoes a diffusion process utilizing a hyperbolic tangent tent map. …”
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  17. 857

    NEW ASPECTS OF SURFACE IMPREGNATION IN POWDER ENVIRONMENT by Yury M. Dombrovskiy, Makar S., Stepanov

    Published 2011-09-01
    “…A new scheme of the surface impregnation in coal and coke powders is offered. Its efficiency, owing to the significant reduction of time on the diffusion saturation under the cementation, is proved experimentally.…”
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  18. 858

    Kinetics of reduction leaching of manganese dioxide ore with Phytolacca americana in sulfuric acid solution by Jianrong Xue, Hong Zhong, Shuai Wang, Changxin Li, Jinzhong Li, Fangfang Wu

    Published 2016-07-01
    “…The effects of stirring speed, leaching temperature and leaching time, particle size, weight ratio of PAP to MDO (CW) and sulfuric acid concentration (CH) on the leaching efficiency of manganese were studied. The leaching efficiency of manganese based on the shrinking core model was found to be controlled by diffusion through the ash/inert layer composed of the associated minerals. …”
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  19. 859

    The influence and spatial spillover effects of producer services agglomeration on urban green development in China. by Weimin Gong, Chengxin Wang, Dan Men, Ming Zhang, Jian Wang

    Published 2024-01-01
    “…Overall, both modes of producer services agglomeration have beneficial diffusion impacts on urban ecological advancement. …”
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  20. 860

    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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