Showing 2,921 - 2,940 results of 5,125 for search '"diffusion"', query time: 0.06s Refine Results
  1. 2921

    Kinetic modelling of combined ultrasonication and Soxhlet based extraction of lipids from passion fruit seed using ethanol as solvent by H. Chutia, C.L. Mahanta

    Published 2024-09-01
    “…Phenomenological model parameters, viz. washing constant (0,807–1,139×10–1min–1) was faster than the diffusion constant parameter (5.0–5.4×10–3min–1) throughout the extraction process, and the washing constant was the highest for UAES. …”
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  2. 2922

    Introduction: Urban-Rural Differences in Historical Demography by Christa Matthys, Jan Kok, Richard Paping

    Published 2018-04-01
    “…After all, a web of interactions facilitating the diffusion of ideas and behavior connects cities and rural areas. …”
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    Article
  3. 2923

    Spectroscopy in heterogenous media and applications for bioprocess and environmental monitoring by Frank Schael, Oliver Reich, Sonja Engelhard

    Published 2002-01-01
    “…The results obtained from diffuse-reflectance studies at different sourcedetector distances were in accordance with predictions from simple photon diffusion theory. …”
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  4. 2924

    Pattern formation of a predator-prey model with the cost of anti-predator behaviors by Xiaoying Wang, Xingfu Zou

    Published 2018-05-01
    “…We propose and analyse a reaction-diffusion-advection predator-prey model in which we assume that predators move randomly but prey avoid predation by perceiving a repulsion along predator density gradient. …”
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  5. 2925

    Modified Grey Wolf Optimizer for Global Engineering Optimization by Nitin Mittal, Urvinder Singh, Balwinder Singh Sohi

    Published 2016-01-01
    “…The nature-inspired metaheuristic algorithms are analysed in terms of their key features like their diversity and adaptation, exploration and exploitation, and attractions and diffusion mechanisms. The success and challenges concerning these algorithms are based on their parameter tuning and parameter control. …”
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  6. 2926
  7. 2927

    A Review on Impact of the Marine Salt Spray Environment on the Performance of Proton Exchange Membrane Fuel Cells by Shian Li, Jiakai Zhu, Guogang Yang, Qiuwan Shen

    Published 2025-01-01
    “…This article focuses on the marine salt spray environment; summarizes the impact of salt ionic contamination on PEMFC performance in recent years; and mainly explores the influence mechanism of the internal components of PEMFC, including the bipolar plate, the gas diffusion layer, catalyst layer, and proton exchange membrane. …”
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  8. 2928

    Correlation of Interfacial Transportation Properties of CdS/CdTe Heterojunction and Performance of CdTe Polycrystalline Thin-Film Solar Cells by Guanggen Zeng, Jingquan Zhang, Wenwu Wang, Lianghuan Feng

    Published 2015-01-01
    “…For the high quality cell with 12.1% efficiency, narrow depletion region of ~1.1 microns and large electric field intensity of ~1.3 V/μm allow the sufficient energy-band bending close to CdS layer at CdS/CdTe heterojunction, which changes the carrier transportation mechanism from emission to diffusion and leads to the optimal rectifying characteristics with small dark saturation current density ~6.4 × 10−10 A/cm2. …”
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  9. 2929

    Spatio-temporal modeling and simulation of a mode-locked tapered semiconductor diode laser by Shulin Wohlfeil, Jan-Philipp Koester, Hans Wenzel, Andrea Knigge

    Published 2025-01-01
    “…The comprehensive simulation employs a $(2+1)$ dimensional traveling wave model and incorporates models for lateral current spreading and carrier diffusion, while also addressing thermal effects in the laser cavity. …”
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    Article
  10. 2930

    Introduction: Urban-Rural Differences in Historical Demography by Christa Matthys, Jan Kok, Richard Paping

    Published 2018-04-01
    “…After all, a web of interactions facilitating the diffusion of ideas and behavior connects cities and rural areas. …”
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    Article
  11. 2931
  12. 2932

    An Efficient Approach to the Synthesis of Novel Oxazolidinones as Potential Antimicrobial Agents by Kavita Devi, Yumna Asmat, Sonika Jain, Swapnil Sharma, Jaya Dwivedi

    Published 2013-01-01
    “…Synthesized compounds (1, 3, 4a, 5a, and 5c) were screened against bacterial strains such as S. aureus (MTCC 96) and E. coli (MTCC119) and fungal strains A. niger (MTCC 1344) and C. albicans (MTCC 871) compared with penicillin for bacteria and fluconazole for fungi as reference drugs by disk diffusion method. All synthesized compounds were identified by the means of IR, NMR, and MS.…”
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  13. 2933

    The Form and Content of Ọbasa’s Weekly Newspaper: The Yorùbá News by Clement Adeniyi Akangbe

    Published 2021-12-01
    “…Published weekly, Obasa – the Editor and Proprietor – successfully edited ̣ The Yorubà News ́ for over two decades from 1924 – 1945 when he died. Adopting the Diffusion of Innovations theory, this study examines the form and content of the newspaper. …”
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  14. 2934

    Dynamic critical behavior of the chiral phase transition from the real-time functional renormalization group by Johannes V. Roth, Yunxin Ye, Sören Schlichting, Lorenz von Smekal

    Published 2025-01-01
    “…Moreover, we extract a novel dynamic scaling function that describes the universal momentum and temperature dependence of the diffusion coefficient of iso-(axial-)vector charge densities in the symmetric phase.…”
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  15. 2935

    Kinetic-Monte-Carlo-Based Parallel Evolution Simulation Algorithm of Dust Particles by Xiaomei Hu, Zhifeng Xu, Hongxia Cai, Junjun Hu

    Published 2014-01-01
    “…The experimental results show that the simulation of diffusion, sediment, and resuspension of dust particles in virtual campus is realized and the simulation time is shortened by parallel algorithm, which makes up for the shortage of serial computing and makes the simulation of large-scale virtual environment possible.…”
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  16. 2936

    WELL, WELL, WELL: VARIATION IN DRESS VOWEL REALISATIONS BEFORE LATERAL /L/ IN AUSTRALIAN ENGLISH by Ounu Zakiy Sukaton

    Published 2020-10-01
    “…The ongoing merger of el-æl in Australian English might be spreading from Victoria through diffusion to its neighboring states. However, more studies should be conducted in order to confirm this suspicion. …”
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  17. 2937

    Formulation and evaluation of polyherbal anti-acne patch by Nilofar Khan, Anjali Prabhakar Pawar, Sakshi Patil, Prajakta Ravindra Patil, Payal Vinayak Patil, Prathamesh Navnath Patil, Sweety R. Dalvi, Shubhangi V. Kshirsagar, Mohan Kale

    Published 2024-04-01
    “…Effective against Propionibacterium acnes and Staphylococcus aureus, the patches demonstrated significant bacterial inhibition through agar well diffusion and broth microdilution methods, suggesting their potential as safe, natural acne treatments.…”
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  18. 2938

    Growth of Photosynthetic Biofilms and Fe, Pb, Cu, and Zn Speciation in Unsaturated Columns with Calcareous Mine Tailings from Arid Zones by J. V. García-Meza, M. I. Contreras-Aganza, J. Castro-Larragoitia, R. H. Lara

    Published 2011-01-01
    “…Earlier studies showed that photosynthetic biofilms may act as a physical barrier against oxygen diffusion. Currently, a long-term assay (6 months) is required to evaluate the solid phase redistribution of the Pb, Fe, Cu, and Zn originally present in historic and calcareous mine tailing samples (in our case from a semiarid region in North-Central Mexico). …”
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  19. 2939

    A New Triterpenoid Saponin and Antimicrobial Activity of Ethanolic Extract from Sapindus mukorossi Gaertn. by Amita Sharma, Satish Chandra Sati, Om Prakash Sati, Maneesha Dobhal Sati, Sudhir Kumar Kothiyal, Deepak Kumar Semwal, Anil Mehta

    Published 2013-01-01
    “…The ethanolic extract from pericarps of the plant showed significant in vitro antimicrobial activity against various test organisms by Agar well diffusion method.…”
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  20. 2940

    The Role of MR Enterography in Assessing Crohn’s Disease Activity and Treatment Response by Matthew P. Moy, Jenny Sauk, Michael S. Gee

    Published 2016-01-01
    “…New and emerging MRE techniques, such as diffusion-weighted imaging (DWI), magnetization transfer, ultrasmall superparamagnetic iron oxide- (USPIO-) enhanced MRI, and PET-MR, offer the potential for an expanded role of MRI in detecting occult disease activity, evaluating early treatment response/resistance, and differentiating inflammatory from fibrotic strictures. …”
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