Showing 17,461 - 17,480 results of 19,524 for search '"Mathematics"', query time: 0.11s Refine Results
  1. 17461

    THE PROBLEM OF STANDARDS MEASURABILITY IN HIGHER VOCATIONAL EDUCATION by Y. A. Shikhov, O. F. Shikhova, A. A. Kasatkin

    Published 2016-01-01
    “…The paper presents methods and mathematical tools for assessing the ranking of cells of multifunctional matrix used for classifying the pedagogical objects.Scientific novelty. …”
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    Article
  2. 17462

    TOPOLOGY OF ENTREPRENEURIAL UNIVERSITY: STATIC DESCRIPTIVE MODEL by R. A. Zayakina

    Published 2017-09-01
    “…The perspective is based on the achievements of social topology as well as application of the basics of mathematical topology and methodology for building ideal-type constructs. …”
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    Article
  3. 17463

    Multi-criteria path rationalization in the conditions of multi-type passenger transport systems by V. V. Egorov

    Published 2021-07-01
    “…The author carried out the research by means of mathematical modeling of the transport system in the form of its deterministic graph model. …”
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    Article
  4. 17464

    Kinetics and Equilibrium Studies on the Sorption of Manganese(II) and Nickel(II) onto Kaolinite and Bentonite by B. Sathyanarayana, K. Seshaiah

    Published 2011-01-01
    “…Freundlich and Langmuir's mathematical models were used to describe batch adsorption. …”
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    Article
  5. 17465

    Development of a Five-Degree-of-Freedom Seated Human Model and Parametric Studies for Its Vibrational Characteristics by Jong-Jin Bae, Namcheol Kang

    Published 2018-01-01
    “…Five-degree-of-freedom nonlinear equations of motion for a human model were derived, and human parameters such as spring constants and damping coefficients were extracted using a three-step optimization processes that applied the experimental data to the mathematical human model. The natural frequencies and mode shapes of the linearized model were also calculated. …”
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    Article
  6. 17466

    Can Thrifty Gene(s) or Predictive Fetal Programming for Thriftiness Lead to Obesity? by Ulfat Baig, Prajakta Belsare, Milind Watve, Maithili Jog

    Published 2011-01-01
    “…We examine here, with the help of a mathematical model, the conditions for evolution of thrifty genes or fetal programming for thriftiness. …”
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    Article
  7. 17467

    Dynamic Modeling and Analysis of Demagnetizing Rotor of Permanent Magnet Synchronous Motor by Bifeng Zhou, Guoning Tang, Yiping Luo

    Published 2021-01-01
    “…Lastly, the accuracy of the mathematical model of UMP under uniform demagnetization and eccentricity is confirmed by the mutual corroboration of Maxwell simulation and MATLAB calculation; and based on the dynamics model, the dynamic characteristics of the rotor system under different degrees of uniform demagnetization are studied. …”
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  8. 17468

    Multiple Linear Regression Model Based on Neural Network and Its Application in the MBR Simulation by Chunqing Li, Zixiang Yang, Yiquan Deng, Tao Wang

    Published 2012-01-01
    “…In order to compensate for the defects, for example, long test period, high cost, invisible equipment seal, and so forth, on the basis of conducting in-depth study of the mathematical model of the MBR, combining with neural network theory, this paper proposed a three-dimensional simulation system for MBR wastewater treatment, with fast speed, high efficiency, and good visualization. …”
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    Article
  9. 17469

    Paging and Location Management in IEEE 802.16j Multihop Relay Network by Kuan-Po Lin, Hung-Yu Wei

    Published 2010-01-01
    “…In this work, we formulate the mathematical model to evaluate the performance of the proposed paging scheme. …”
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    Article
  10. 17470

    Research on Attitude Measurement Method of Special Aircraft Using Geomagnetic Sensor/Gyroscope Based on UKF by Zhang Ping-an, Wang Wei, Gao Min, Wang Yi

    Published 2021-01-01
    “…Based on the output information of the three-axis geomagnetic sensor and three-axis gyroscope, a mathematical model for measuring the flight attitude information of special aircraft is established, and the flight attitude of the special aircraft is calculated in real time. …”
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    Article
  11. 17471

    Design of Coupling Coil Parameters for Wireless Charging Tram Based on Electromagnetic Safety by Sanmu Xiu, Wenmei Hao, Ying Zhou, Fengyu Leng

    Published 2022-01-01
    “…Aiming at the problem of electromagnetic radiation, a mathematical model with minimum electromagnetic radiation as the target and system parameters as the constraint condition is established. …”
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    Article
  12. 17472

    Five-Phase Modular External Rotor PM Machines with Different Rotor Poles: A Comparative Simulation Study by A. S. Abdel-Khalik

    Published 2012-01-01
    “…A simulation study is carried out using finite element analysis to compare the performance of the three machines in terms of machine torque density, ripple torque, core loss, and machine efficiency. A mathematical model based on the conventional-phase-model approach is also used for the comparative study. …”
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  13. 17473

    Design and Implementation of a Novel Intelligent Strategy for the Permanent Magnet Synchronous Motor Emulation by Hamed Zeinoddini-Meymand, Salah Kamel, Baseem Khan

    Published 2022-01-01
    “…In this paper, an intelligent neural network-based controller is designed and implemented to control the speed of a permanent magnet synchronous motor (PMSM). First, the exact mathematical model of PMSM is presented, and then, by designing a controller, we apply the wind turbine emulation challenges. …”
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  14. 17474

    Parameter Identification and Adaptive Control of Uncertain Goodwin Oscillator Networks with Disturbances by Jianbao Zhang, Wenyin Zhang, Chengdong Yang, Haifeng Wang, Jianlong Qiu, Fawaz Alsaadi

    Published 2018-01-01
    “…All the theoretical results are proved through strict mathematical deduction based on Lyapunov stability theory, and a numerical example is also carried out to illustrate the effectiveness.…”
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  15. 17475

    The Study of a Battery Energy Storage System Based on the Hexagonal Modular Multilevel Direct AC/AC Converter (Hexverter) by Chong Zhang, Daozhuo Jiang, Xuan Zhang, Jiaxi Chen, Chuang Ruan, Yiqiao Liang

    Published 2018-01-01
    “…First, the system structure and the operating principle of the hexagonal multilevel converter, including the branch voltage and the power, are analyzed and simulated, respectively. Then, the mathematical model of the energy storage submodule consisting of the battery energy storage unit and H-bridge submodule cell is developed in PSCAD/EMTDC software. …”
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    Article
  16. 17476

    Adaptive current differential protection for active distribution networks accommodating high levels of PV integration by CHEN Shuiyao, XU Feng, PAN Wulue, LI Yuehui, WU Jizeng, LIU Sumei

    Published 2025-01-01
    “…This study analyzes the changes in the fundamental-frequency current amplitude and phase angle on both sides of the line connected to the PV source, highlighting the subsequent issues with traditional current differential protection. By deriving the mathematical relationship between the ratio restraint coefficient and the phase angles of the currents on either side, as reflected in the critical operation curve of differential protection, the paper proposes an improved adaptive current differential protection criterion for adjusting the ratio restraint coefficient. …”
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  17. 17477

    Transport of Zn (II) by TDDA-Polypropylene Supported Liquid Membranes and Recovery from Waste Discharge Liquor of Galvanizing Plant of Zn (II) by Hanif Ur Rehman, Gul Akhtar, Haroon Ur Rashid, Nauman Ali, Imtiaz Ahmad, Saeed Ur Rehman, Kamin Khan, Muhammad Arshad

    Published 2017-01-01
    “…The stoichiometry of the extracted species, that is, complex, was investigated on slope analysis method and it was found that the complex (LH)2·Zn(Cl2) is responsible for transport of Zn (II). A mathematical model was developed for transport of Zn (II), and the predicted results strongly agree with experimental ones. …”
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    Article
  18. 17478

    Methods for Determining the Size of three-Dimensional Objects in Images by L. V. Serebryanaya, V. N. Breshko

    Published 2021-04-01
    “…A review of software tools designed for scanning objects and measuring their dimensions is performed. A mathematical model and algorithm for constructing three-dimensional structures of objects in images are presented. …”
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  19. 17479

    Probabilistic analysis of getting into in restricted area by unmanned aerial vehical by A. A. Lobaty, Y. F. Yatsyna, V. Y. Stepanov, A. Y. Bumai

    Published 2019-12-01
    “…The substantiation of the mathematical model to research through linearized vector stochastic equation is carried out. …”
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  20. 17480

    DiffMAP-GP: Continuous 2D diffusion maps from particle trajectories without data binning using Gaussian processes by Vishesh Kumar, J. Shepard Bryan, IV, Alex Rojewski, Carlo Manzo, Steve Pressé

    Published 2025-03-01
    “…For sake of computational efficiency, we leverage inducing point methods on GPs arising from the mathematical structure of the data giving rise to nonconjugate likelihood-prior pairs. …”
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