Showing 19,921 - 19,940 results of 21,415 for search '"Mathematics"', query time: 0.09s Refine Results
  1. 19921

    Qualitative Stability Analysis of an Obesity Epidemic Model with Social Contagion by Enrique Lozano-Ochoa, Jorge Fernando Camacho, Cruz Vargas-De-León

    Published 2017-01-01
    “…We study an epidemiological mathematical model formulated in terms of an ODE system taking into account both social and nonsocial contagion risks of obesity. …”
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    Article
  2. 19922

    Defective Laplacians and paradoxical phenomena in crowd motion modeling by Maury, Bertrand

    Published 2023-12-01
    “…In these contexts, the discrete Laplace operator enjoys all the properties of its continuous counterpart, in particular: self-adjointness, variational formulation, stochastic interpretation, mean value property, maximum principle, ...In a first part, we give a detailed description of the correspondence between these mathematical properties and modeling considerations, in contexts where the continuous and the discrete settings perfectly match. …”
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    Article
  3. 19923

    Optimized Super-Twisting Sliding Mode Control with Parameter Estimation for Autonomous Vehicle Longitudinal Motion on Downhill Road by Kbrom Lbsu Gdey, Woo Young Choi

    Published 2025-01-01
    “…The proposed system’s mathematical modeling and control design are presented in detail with stability analyzed using Lyapunov theory. …”
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    Article
  4. 19924

    A Hybrid Constraints Handling Strategy for Multiconstrained Multiobjective Optimization Problem of Microgrid Economical/Environmental Dispatch by Xin Li, Jingang Lai, Ruoli Tang

    Published 2017-01-01
    “…In this paper, the mathematical model of a typical MG system applied in northwest China is established. …”
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    Article
  5. 19925

    Universal Power Law for Relationship between Rainfall Kinetic Energy and Rainfall Intensity by Seung Sook Shin, Sang Deog Park, Byoung Koo Choi

    Published 2016-01-01
    “…The power law is the most suitable mathematical expression used to relate rainfall kinetic energy and rainfall intensity. …”
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    Article
  6. 19926

    Hierarchical Matrices Method and Its Application in Electromagnetic Integral Equations by Han Guo, Jun Hu, Hanru Shao, Zaiping Nie

    Published 2012-01-01
    “…Hierarchical (H-) matrices method is a general mathematical framework providing a highly compact representation and efficient numerical arithmetic. …”
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    Article
  7. 19927

    A Probabilistic Protocol for Multihop Routing in VANETs by Junichiro Fukuyama

    Published 2010-01-01
    “…In this paper, we present an algorithm to precompute the probability that communication is possible between specified source and destination in a VANET, under certain mathematical assumption. The proposed new protocol for multihop communication refers to a lookup table containing the precomputed data to decide a good packet forwarder quickly. …”
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    Article
  8. 19928

    A review on challenges and future of green charging networks for zero emission electric transportation by Ijaz Ahmed, Muhammad Maaruf, Amjad Ali, Mohammad AlMuhaini, Muhammad Khalid

    Published 2025-01-01
    “…Using independent and interlinked mathematical models, authors examine contemporary computational approaches that manage corporate architectural challenges in novel manners. …”
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    Article
  9. 19929

    The Pear Aroma in the Austrian Pinot Blanc Wine Variety: Evaluation by Means of Sensorial-Analytical-Typograms with regard to Vintage, Wine Styles, and Origin of Wines by Christian Philipp, Phillip Eder, Walter Brandes, Elsa Patzl-Fischerleitner, Reinhard Eder

    Published 2018-01-01
    “…Therefore, specific odour activity values for the various sensations could be calculated with a mathematical combination of the analyses and the results of the sensory studies. …”
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    Article
  10. 19930

    A Decision-Making Model for Deterring Food Vendors from Selling Harmless Low-Quality Foods as High-Quality Foods to Consumers by Po-Yu Chen

    Published 2017-01-01
    “…Adopting the standpoint of the public sector in food safety management, this study developed a mathematical model that facilitates discussion on the aforementioned problems. …”
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    Article
  11. 19931

    Prediction of Epileptic Seizure by Analysing Time Series EEG Signal Using k-NN Classifier by Md. Kamrul Hasan, Md. Asif Ahamed, Mohiuddin Ahmad, M. A. Rashid

    Published 2017-01-01
    “…Using the statistical parameters and regression analysis, a prototype mathematical model is proposed which helps to find the epileptic randomness with respect to the age of different subjects. …”
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    Article
  12. 19932

    A Novel Numerical Algorithm for Optimal Sizing of a Photovoltaic/Wind/Diesel Generator/Battery Microgrid Using Loss of Load Probability Index by Hussein A. Kazem, Tamer Khatib

    Published 2013-01-01
    “…The objective of the proposed optimization is to design the system that can supply a building load demand at minimum cost and maximum availability. The mathematical models for the system components as well as meteorological variables such as solar energy, temperature, and wind speed are employed for this purpose. …”
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    Article
  13. 19933

    Research on Tooth Surface Design of Curved Tooth Face Gear based on Cylindrical Gear Addendum Modified by Yong Chen, Zhanrong Feng, Yulong Zhao, Ning Huang, Lingfeng Gao, Guangjin Xiong

    Published 2021-05-01
    “…Cross-section fillet equation, fillet surface equation, and modified curved tooth surface transition surface equation are deduced, and the mathematical model of the two kinds of tooth tip cylindrical gears is established by Matlab. …”
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    Article
  14. 19934

    On the Investigation of State Space Reconstruction of Nonlinear Aeroelastic Response Time Series by Flávio D. Marques, Eduardo M. Belo, Vilma A. Oliveira, José R. Rosolen, Andréia R. Simoni

    Published 2006-01-01
    “…Stall-induced aeroelastic motion may present severe non-linear behavior. Mathematical models for predicting such phenomena are still not available for practical applications and they are not enough reliable to capture physical effects. …”
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    Article
  15. 19935

    Using microtremor data to obtain dynamic properties of soils in the Veracruz-Boca del Rio metropolitan areaMendeley Data by José E. Barradas-Hernández, Sergio Márquez-Domínguez, Franco Antonio Carpio-Santamaria, Alejandro Vargas-Colorado, Abigail Zamora-Hernández, Roberto Rivera-Baizabal

    Published 2025-02-01
    “…These models represent a mathematical approximation of the soil structure that can be used to dynamically classify it according to Mexican technical codes.…”
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    Article
  16. 19936

    Experimental Study on Expansion Characteristics of Core-Shell and Polymeric Microspheres by Pengxiang Diwu, Baoyi Jiang, Jirui Hou, Zhenjiang You, Jia Wang, Liangliang Sun, Ye Ju, Yunbao Zhang, Tongjing Liu

    Published 2018-01-01
    “…Based on the experimental results, the core-shell microsphere is suitable for injection in the early stage to block the near-wellbore zone, and the polymeric microsphere is suitable for subsequent injection to block the formation away from the well. A simple mathematical model is proposed for size evolution of the polymeric and core-shell microspheres.…”
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  17. 19937

    Multi-objective assessment of hydrological model performances using Nash–Sutcliffe and Kling–Gupta efficiencies on a worldwide large sample of watersheds by Mathevet, Thibault, Le Moine, Nicolas, Andréassian, Vazken, Gupta, Hoshin, Oudin, Ludovic

    Published 2023-01-01
    “…We also illustrate the negative impacts of classical mathematical transformations (square root) applied to streamflow when employing NSE and KGE as metrics for model calibration.…”
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  18. 19938

    Study on Modification and Tooth Tip Sharping Analysis of Orthogonal Arc Tooth Face Gears by Zhanrong Feng, Guangjin Xiong, Lingfeng Gao, Chao Luo

    Published 2022-05-01
    “…Tooth surface equations of cylindrical gears with arc teeth and face gears are derived, which are based on differential geometry calculation and principle of gear meshing. Mathematical models of working tooth surface and transitional tooth surface are established based on Matlab. …”
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    Article
  19. 19939

    Application of physics-informed neural networks (PINNs) solution to coupled thermal and hydraulic processes in silty sands by Yuan Feng, Jongwan Eun, Seunghee Kim, Yong-Rak Kim

    Published 2025-01-01
    “…This neural network model leverages automatic differentiation to apply the governing equations as constraints, based on the mathematical approximations established by the neural network itself. …”
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    Article
  20. 19940