Showing 41 - 60 results of 4,621 for search 'diffusion (processes OR process)', query time: 0.07s Refine Results
  1. 41

    Modeling biogeochemical processes in the Azov Sea using statistically processed data on river flow by A. I. Sukhinov, Y. V. Belova, A. V. Nikitina, A. M. Atayan

    Published 2020-12-01
    “…River flow, varying in volume and chemical composition, affects significantly the variability of hydrophysical and biogeochemical parameters of the processes occurring in the coastal environment. This explains the need for statistical processing of the data from long-term observations over the river flow characteristics.Materials and Methods. …”
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  2. 42

    NANOSTRUCTURAL PROCESSES OF MELTING AND CRYSTALLIZATION OF CAST IRON by V. Stetsenko

    Published 2015-04-01
    “…Thermodynamic it is established that this process generally is defined by intensity of diffusion of atoms of carbon and speed of hardening of cast iron.…”
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    Analysis and Prediction on Vehicle Ownership Based on an Improved Stochastic Gompertz Diffusion Process by Huapu Lu, He Ma, Zhiyuan Sun, Jing Wang

    Published 2017-01-01
    “…It turns out that the new process behaves better in fitting curves and predicting short term growth. …”
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  5. 45

    Innovation diffusion process of higher education informatization based on Lotka-Volterra model. by Junjuan Liu, Peiling Yan

    Published 2025-01-01
    “…In order to quantify the diffusion speed, influence scope and change trend of educational informatization innovation in colleges and universities, this paper studies the diffusion process of educational informatization innovation in colleges and universities based on Lotka-Volterra model. …”
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  6. 46

    Experimental Study on Diffusion Process of Sulfate Ion in Cemented Gangue Backfill Material by Yuxia Guo, Peng Wang, Guorui Feng, Tingye Qi, Xianjie Du, Zehua Wang, Qingdong Li

    Published 2020-01-01
    “…The paper mainly aimed to study the diffusion process of sulfate ion (SO42−) in CGBM. Soluble salt solutions with different concentrations are prepared to simulate various mine water. …”
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    Control of Carbides and Process Optimization in the Direct Rolling Process of Cr12MoV Flat Steel by Zhao Ming, Pang Yusi, Dai Yuheng, Li Peng, Xu Leqian, Liu Yu

    Published 2025-05-01
    “…In industrial production practice, implementing a high-temperature diffusion process at heating temperature 1 170 ℃ for 5 hours, combined with controlled rolling in the first four passes, with the carbide non-uniformity rating improving from level 4 to level 2, significantly improved the carbide quality of the finished flat steel.…”
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  15. 55

    Exactly solvable diffusions from space-time transformations by Costantino Di Bello, Édgar Roldán, Ralf Metzler

    Published 2025-01-01
    “…We consider a general one-dimensional overdamped diffusion model described by the Itô stochastic differential equation (SDE) ${\mathrm dX_t = \mu(X_t,t)\mathrm dt+\sigma (X_t,t)\mathrm dW_t}$ , where W _t is the standard Wiener process. …”
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  16. 56

    Process and kinetic analysis of osmium prepared by microwave sintering by LIU Wei, LI Shi-lei, ZHOU Fan, YANG Yun-fei, XIE Yuan-feng, XIA Yang, LÜ Hong, ZHANG Chao, ZHANG Xiao-ke, WANG Jin-shu

    Published 2021-10-01
    “…The sintering kinetics analysis shows that the densification process of Os is the result of the combined action of volume diffusion and grain boundary diffusion. …”
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  17. 57

    Diffusion Processes And Interface Electron Scattering In Film Systems Based On Cu/Fe AND Fe/Cr by I.Yu. Protsenko, A.I. Saltykova, O.V. Synashenko

    Published 2009-01-01
    “…Investigation results of diffusion processes by the SIMS and the AES methods in Cu/Fe and Fe/Cr film systems are represented; influence of the annealing temperature on the effective thermal diffusion coefficients is studied. …”
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    Detection of Diffusion Interlayers in Dissimilar Welded Joints in Processing Pipelines by Acoustic Emission Method by Vera Barat, Artem Marchenkov, Vladimir Bardakov, Dmitrij Arzumanyan, Sergey Ushanov, Marina Karpova, Egor Lepsheev, Sergey Elizarov

    Published 2024-11-01
    “…The peculiarity of the proposed approach is that defect detection is carried out taking into account a priori information about the properties of the AE source and the acoustic waveguide parameters of the testing structure. Industrial process pipelines with dissimilar welded joints were studied as the testing object, and diffusion interlayers formed in fusion zones of welded joints were considered microstructure defects. …”
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