Showing 17,621 - 17,640 results of 19,524 for search '"Mathematics"', query time: 0.09s Refine Results
  1. 17621

    Two-scale convergence analysis and numerical simulation for periodic Kirchhoff plates by Zhiwei Huang, Xiaomiao Zeng, Chen Wang, Chongren Liu

    Published 2025-02-01
    “…Besides, the well-posedness analysis of the PDE is verified by the Lax-Milgram theorem, and the reasonability of the two-scale asymptotic expansion solution by the AHM is mathematically verified through the proof of two-scale convergence. …”
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  2. 17622

    SIMSCAPE Electrical Modelling of the IGBT with Parameter Optimization Using Genetic Algorithm by Mohamed Baghdadi, Elmostafa Elwarraki, Naoual Mijlad, Imane Ait Ayad

    Published 2021-01-01
    “…The proposed method is based on the Genetic Algorithm (GA) to perfectly extract and optimize the model parameters using the mathematical model circuit equations and the provided datasheet characteristics. …”
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  3. 17623

    Performance Prediction of a Synchronization Link for Distributed Aerospace Wireless Systems by Wen-Qin Wang, Huaizong Shao

    Published 2013-01-01
    “…The use of a dedicated synchronization link to quantify and compensate oscillator frequency instability is investigated in this paper. With the mathematical statistical models of phase noise, closed-form analytic expressions for the synchronization link performance are derived. …”
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  4. 17624

    BICO MPPT: A Faster Maximum Power Point Tracker and Its Application for Photovoltaic Panels by Hadi Malek, YangQuan Chen

    Published 2014-01-01
    “…This claim has been discussed and proved mathematically in this paper, in addition to simulation illustrations. …”
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    Article
  5. 17625

    A model-free method to learn multiple skills in parallel on modular robots by Fuda van Diggelen, Nicolas Cambier, Eliseo Ferrante, A. E. Eiben

    Published 2024-07-01
    “…The novelty of our approach, underpinned by a mathematical analysis of the controller model, is to search for good initial states, instead of optimising connection weights. …”
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  6. 17626

    Performance of Variable Negative Stiffness MRE Vibration Isolation System by Run-pu Li, Cheng-bin Du, Fei Guo, Guo-jun Yu, Xiao-guo Lin

    Published 2015-01-01
    “…The relationship between the negative stiffness and the performance of the device is obtained by mathematical transformation. Its vibration response under simple harmonic excitation at small amplitude and the impact of the volume fraction of soft magnetic particles on the isolation system are also analyzed. …”
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  7. 17627

    An Improved MPPT Algorithm for PV Generation Applications Based on P-U Curve Reconstitution by Yaoqiang Wang, Meiling Zhang, Xian Cheng

    Published 2016-01-01
    “…In order to solve this problem, this paper takes MPPT as the main research object, and an improved MPPT algorithm for PV generation applications based on P-U curve reconstitution is proposed. Firstly, the mathematical model of PV array is presented, and then the output dynamic characteristics are analyzed. …”
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  8. 17628

    Analysis of the n-Term Klein-Gordon Equations in Cantor Sets by Nikhil Sharma, Sunil Joshi, Pranay Goswami

    Published 2023-12-01
    “…The proposed method, along with the existence of the solutions demonstrated through some examples, provides a powerful mathematical means in solving fractional linear differential equations. …”
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  9. 17629

    Circular Antenna Array Synthesis Using Multiverse Optimizer by Ahmet Emre Taser, Kerim Guney, Erhan Kurt

    Published 2020-01-01
    “…Since achieving a desired antenna radiation pattern is a mathematical problem, in the literature, there are various optimization algorithms applied to the synthesis process of different kinds of antenna arrays. …”
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  10. 17630

    Numerical Analyses of Static Characteristics of Liquid Annular Seals Based on 2D LBM-LES Model by Zhenjie Zhang, Lulu Zhai, Jia Guo, Zuchao Zhu, Guoyou Chen

    Published 2021-01-01
    “…In this paper, a two-dimensional (2D) mathematical model for predicting the leakage flow rates and static characteristics of liquid seal is established, based on the lattice Boltzmann method (LBM) combined with the D2G9 velocity model for incompressible fluid and large eddy simulation (LES) turbulence model, in which the transformation equation of reference pressure is developed with the Bernoulli equation. …”
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  11. 17631

    Diagnostics of heat exchange equipment on basis of operating parameters of diesel fuel hydrotreating unit by A. М. Demin, A. P. Naumenko

    Published 2019-10-01
    “…According to the results of calculations on a mathematical model of a typical hydrotreating unit using a real-time diagnostic program based on monitoring operational parameters, the criterion for assessing the state of the reactor unit heat exchanger increases from 1 to 1.37 with an increase in the annulus pollution coefficient. …”
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  12. 17632

    A mixed-integer linear programming model for scheduling volunteers in technical support teams in Non-Governmental Organizations by Valdir Soares Silva Neto, Ricardo Lukas de Medeiros França, Keren Karolyne Nóbrega Silva, Luciano Carlos Azevedo da Costa, Hugo Harry F. R. Kramer

    Published 2024-02-01
    “…To solve the problem, a mathematical model is proposed whose objective is to allocate volunteers to tasks for which they have the greatest ability. …”
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  13. 17633

    An Improved Genetic Algorithm Based Robust Approach for Stochastic Dynamic Facility Layout Problem by Yunfang Peng, Tian Zeng, Lingzhi Fan, Yajuan Han, Beixin Xia

    Published 2018-01-01
    “…Mont Carlo simulation method is used to randomly generate different scenarios. A mathematical model is established to describe the dynamic facility layout problem with the consideration of transport device assignment. …”
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  14. 17634

    Physical One‐Way Functions for Decentralized Consensus Via Proof of Physical Work by Marvin Winkler, Catharina Peither, Simon Petrick, Lothar Seidemann, Holger Jelich, Frank Kleine Jäger, Jörn Müller‐Quade, Alexander Colsmann, Hermann Nirschl, Frank Rhein

    Published 2025-02-01
    “…In the context of the applied methods, this setup promises to be mathematically unclonable, steady, reproducible, collision resistant and non‐invertible and illustrates the feasibility of a physical one‐way function. …”
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  15. 17635

    How to Design a National Aggregated Ranking? by V. A. Bolotov, G. N. Motova, V. G. Navodnov, O. E. Ryzhakova

    Published 2020-02-01
    “…The suggested MetALeague method is based on the mathematical tool of the voting theory in small groups and helps to combine different independent evaluations in a single format. …”
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  16. 17636

    Effect of duration and pressure of carbonation curing on the chloride profile in concrete by Roberto Luiz Dias, Neusa Aparecida Munhak Beltrame, Jordi Rius Gonzalez, Ronaldo Alves Medeiros-Junior

    Published 2023-04-01
    “…Chloride profiles were obtained and modeled by 4 mathematical equations. The results showed that the combination of less time and CO2 pressure during carbonation curing potentiated the reduction of chloride penetration in concrete. …”
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  17. 17637

    Development and optimization of the activated charcoal suspension composition based on a mixture design approach by Ronowicz Joanna, Kupcewicz Bogumiła, Pałkowski Łukasz, Krysiński Jerzy

    Published 2015-03-01
    “…A slight increase in the content of carboxymethylcellulose sodium led to a marked decrease in adsorption power. The obtained mathematical models and response surface allowed selection of the optimal composition of excipients in a final drug product…”
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  18. 17638

    Study of Enzymatic Hydrolysis of Fructans from Agave salmiana Characterization and Kinetic Assessment by Christian Michel-Cuello, Imelda Ortiz-Cerda, Lorena Moreno-Vilet, Alicia Grajales-Lagunes, Mario Moscosa-Santillán, Johanne Bonnin, Marco Martín González-Chávez, Miguel Ruiz-Cabrera

    Published 2012-01-01
    “…Hydrolysis process was monitored by measuring the sugars released and residual substrate by HPLC. A mathematical model which describes the kinetics of substrate degradation as well as fructose production was proposed to analyze the hydrolysis assessment. …”
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  19. 17639

    Adaptive Fuzzy Type-II Controller for Wheeled Mobile Robot with Disturbances and Wheelslips by Viet Quoc Ha, Sen Huong-Thi Pham, Nga Thi-Thuy Vu

    Published 2021-01-01
    “…The stability of each loop as well as the overall system is proven mathematically based on the Lyapunov theory. Finally, the simulation is setup to verify the effectiveness of the presented algorithm. …”
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  20. 17640

    Tracking Control for Mobile Robots Considering the Dynamics of All Their Subsystems: Experimental Implementation by José Rafael García-Sánchez, Ramón Silva-Ortigoza, Salvador Tavera-Mosqueda, Celso Márquez-Sánchez, Victor Manuel Hernández-Guzmán, Mayra Antonio-Cruz, Gilberto Silva-Ortigoza, Hind Taud

    Published 2017-01-01
    “…The trajectory tracking task in a wheeled mobile robot (WMR) is solved by proposing a three-level hierarchical controller that considers the mathematical model of the mechanical structure (differential drive WMR), actuators (DC motors), and power stage (DC/DC Buck power converters). …”
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