Showing 461 - 480 results of 484 for search '"numerical method"', query time: 0.05s Refine Results
  1. 461

    Methodical approaches in experimental modelling of non-alcoholic fatty liver disease by N. V. Bivalkevich, Yu. K. Denisenko, T. P. Novgorodtseva

    Published 2015-09-01
    “…There is a set of various ways of NAFLD modelling in animals. Numerous methods can be used for confirmation or refutation of NAFLD pathogenesis hypotheses. …”
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    Article
  2. 462

    Effects of image compression on face image manipulation detection: A case study on facial retouching by Christian Rathgeb, Kevin Bernardo, Nathania E. Haryanto, Christoph Busch

    Published 2021-05-01
    “…Abstract Numerous methods have been introduced to reliably detect digital face image manipulations in the past. …”
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    Article
  3. 463

    Optimal power flow using kepler optimization algorithm for active power loss analysis in island mode: A case study by Günnur Şen, Mehmet Zeki Bilgin

    Published 2025-01-01
    “…Additionally, the results were compared with other numerous methods proposed in the literature to assess KOA's performance. …”
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    Article
  4. 464

    Estimation of Bearing Capacity of Strip Footing Rested on Bilayered Soil Profile Using FEM-AI-Coupled Techniques by Ahmed M. Ebid, Kennedy C. Onyelowe, M. Salah

    Published 2022-01-01
    “…The need, however, for using constitutive models or numerical methods powered by FEM and discrete element method (DEM) has been on the rise due to the versatility and robustness of these techniques to accommodate erratic soil behaviors. …”
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    Article
  5. 465

    An Age-Structured Model of HIV Infection that Allows for Variations in the Production Rate of Viral Particles and the Death Rate of Productively Infected Cells by Patrick W. Nelson, Michael A. Gilchrist, Daniel Coombs, James M. Hyman, Alan S. Perelson

    Published 2004-06-01
    “…We performa local stability analysis of the nontrivialequilibrium solution and provide a general stability condition for models withage structure. We then use numerical methods to study solutions of our model focusing on theanalysis of primary HIV infection. …”
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    Article
  6. 466

    Utilization of a Lightweight 3D U-Net Model for Reducing Execution Time of Numerical Weather Prediction Models by Hyesung Park, Sungwook Chung

    Published 2025-01-01
    “…Conventional weather forecasting relies on numerical weather prediction (NWP), which solves atmospheric equations using numerical methods. The Korea Meteorological Administration (KMA) adopted the Met Office Global Seasonal Forecasting System version 6 (GloSea6) NWP model from the UK and runs it on a supercomputer. …”
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    Article
  7. 467

    Experimental dataset of a model-scale ship in calm water and wavesUniversity of Southampton Institutional Repository by Saeed Hosseinzadeh, Stephen Turnock, Haesol Lee, Rodolfo Olvera

    Published 2025-02-01
    “…This comprehensive series of experiments offers a benchmark for future research endeavours, providing a foundation for refining subsequent experiments, validating numerical methods, and enhancing mathematical models.…”
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  8. 468

    Current scenario of emerging pollutants in farmlands and water reservoirs: Prospects and challenges by Muhammad Fahad Sardar, Fazila Younas, Hongna Li, Jawad Ali, Pengcheng Zhu, Xiaona Yu, Zhaojie Cui, Weihua Guo

    Published 2025-02-01
    “…Moreover, these EPs have the potential to alter the composition of soil biogeochemistry and disrupt overall soil health and productivity. Numerous methods have been developed to address this emerging issue, including electrochemical degradation, advanced oxidation processes, photocatalytic degradation, biosurfactants, micro- and nano-bubble systems, ultrasonic cavitation, nanotechnology, constructed wetlands, and many hybrid approaches. …”
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    Article
  9. 469

    HFIFNet: Hierarchical Feature Interaction Network With Multiscale Fusion for Change Detection by Mingzhi Han, Tao Xu, Qingjie Liu, Xiaohui Yang, Jing Wang, Jiaqi Kong

    Published 2025-01-01
    “…Benefiting from deep learning, numerous methods have achieved significant results in the CD of clearly changed targets. …”
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    Article
  10. 470

    Modeling automatic horizontation system of steep-sloping mobile machine with hydraulic sensor roll by V. I. Grishchenko, A. A. Tumakov, M. S. Poleshkin, M. S. Kilina, D. D. Dymochkin

    Published 2019-04-01
    “…A computational experiment is performed in the Matlab Simulink software environment based on the modules of the Simscape subroutine using numerical methods, which allowed to identify processes under varying loads on the chassis of mobile machine. …”
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    Article
  11. 471

    Behavioral analysis of steel I-beams under repeated dynamic loads: Impact of various impactor head types by Zeynep Yaman, Yusuf Sümer, Elif Ağcakoca, Mahyar Maali, Abdulkadir Cüneyt Aydın

    Published 2025-03-01
    “…In this article, the damage cases formed under the effect of the impact load acting on the weak axis of I-section steel beams under repeated impact loads are investigated and the effect of the geometric shape of the falling weight on the element behavior is evaluated by experimental and numerical methods. A 2000 mm long IPE160 section simply supported beam is subjected to impact load in the weak axis direction. …”
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  12. 472

    Explosive Performance Assessment of Buried Steel Pipeline by Seyed-Mohammad Seyed-Kolbadi, Mohammad Safi, Ayoub Keshmiri, S. Mahdi S. Kolbadi, Masoud Mirtaheri

    Published 2021-01-01
    “…With attention to regardable development of numerical methods in recent decades, it is possible to investigate the explosion effects on surface and underground structures. …”
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  13. 473

    Face Boundary Formulation for Harmonic Models: Face Image Resembling by Hung-Tsai Huang, Zi-Cai Li, Yimin Wei, Ching Yee Suen

    Published 2025-01-01
    “…Face combination and resembling are performed by employing blending curves for generating the face boundary, and face images are converted by numerical methods for harmonic models, such as the finite difference method (FDM), the finite element method (FEM) and the finite volume method (FVM) for harmonic models, and the splitting–integrating method (SIM) for the resampling of constituent pixels. …”
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  14. 474

    Multistability of synchronous modes in a multimachine power grid with a common load and their global and non-local stability by Khramenkov, Vladislav Anatolevich, Dmitrichev, Aleksej Sergeevich, Nekorkin, Vladimir Isaakovich

    Published 2025-01-01
    “…The approach for reducing the effective network to the network with a hub topology (star topology) is proposed. We use numerical methods to construct a partition of the parameter space into areas with different operating modes of the power grid. …”
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  15. 475

    The Discrete Ueda System and Its Fractional Order Version: Chaos, Stabilization and Synchronization by Louiza Diabi, Adel Ouannas, Amel Hioual, Giuseppe Grassi, Shaher Momani

    Published 2025-01-01
    “…This research introduces a novel fractional discrete Ueda system based on <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mi mathvariant="normal">Y</mi></semantics></math></inline-formula>-th Caputo fractional difference and thoroughly investigates its chaotic dynamics via commensurate and incommensurate orders. Applying numerical methods like maximum Lyapunov exponent spectra, bifurcation plots, and phase plane. …”
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  16. 476

    Estimation the pH of CO2-saturated NaCl solutions using gene expression programming: Implications for CO2 sequestration by Mohammad Rasool Dehghani, Parirokh Ebrahimi, Moein Kafi, Hamed Nikravesh, Yousef Kazemzadeh

    Published 2025-03-01
    “…Various graphical and numerical methods evaluated the developed model. Error metrics for training and testing sets showed coefficient of determination values of 0.9037 and 0.9035, and root mean square error values of 0.1172 and 0.1182. …”
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  17. 477

    Established Numerical Techniques for the Structural Analysis of a Regional Aircraft Landing Gear by F. Caputo, A. De Luca, A. Greco, A. Marro, A. Apicella, R. Sepe, E. Armentani

    Published 2018-01-01
    “…A good level of accuracy has been achieved by all the developed numerical methods.…”
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  18. 478

    Kinetic simulation of uranium migration in granite fissure media of beishan, gansu, China: A case study based on the Laplace transform and inverse transform methods by Xianzhe Duan, Cong Du, Nan Li, Jiaxin Duan, Zhenping Tang

    Published 2025-02-01
    “…In this study, the granite rock masses in Beishan, Gansu were selected to construct a physical and mathematical model of U-238 migration using the Laplace transform and inverse transform methods. Based on the numerical methods, the kinetic migration of nuclide U-238 in the fissure media of granite was simulated, and the effects of parameters such as fissure width, hydraulic gradient, diffusible area ratio and rock porosity on the migration of U-238 were investigated. …”
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  19. 479

    Dual-functional passivation on highly-efficient air-processed FAPbI₃ perovskite solar cells fabricated under high humidity without auxiliary equipment by Bo-Tau Liu, His-Sheng Su, I-Ru Chen, Rong-Ho Lee, Yi-Fang Su, Kai-Ting Sun, Shoaib Siddique

    Published 2025-01-01
    “…However, the photo-active α-phase FAPbI3 suffers the poor structural stability, easily transforming to photo-inactive δ-phase FAPbI3 at room temperature, a process that is accelerated by the moisture. While numerous methods have been proposed to address this issue, most efforts have relied on glove-box conditions, substrate heating, or air-knife flow. …”
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  20. 480

    Comparing Optimal Portfolio Performance Based on Skew-Normal Distribution and Skew-Laplace-Normal Distribution: A Mean-Absolute Deviation-Entropy Approach by Hila Rezaei, Gholamhossien Golarzi, Omid Karimi

    Published 2024-06-01
    “…Subsequently, relationships corresponding to the mathematical expectation of return distribution and the objective function representing the risk of absolute deviation were estimated using numerical methods. Therefore, this paper aimed to propose a multi-objective optimization model, namely a mean-absolute deviation-entropy model for portfolio optimization by using a goal-programming approach based on Skew-Normal Distribution and Skew-Laplace-Normal Distribution. …”
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    Article