Showing 761 - 780 results of 2,218 for search '"mathematical modeling"', query time: 0.06s Refine Results
  1. 761

    Model for Investigation of Operational Wind Power Plant Regimes with Doubly–Fed Asynchronous Machine in Power System by R. I. Mustafayev, L. G. Hasanova

    Published 2012-06-01
    “…The paper presents methodology for mathematical modeling of power system (its part) when jointly operated with wind power plants (stations) that contain asynchronous doubly-fed machines used as generators. …”
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  2. 762

    Regularity of hardening conditions of a 100t steel ingot in a thin-wall mold by G. A. Anisovich, I. A. Samojlovich, V. I. Timoshpolsky, I. A. Trusova, O. G. Khopova

    Published 2001-05-01
    “…Оп the basis of mathematical modeling of a large ingot hardening process in the mold the regularity of formation of the temperature field in the ingot and in the mold are investigated when thin-wall molds are used.…”
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  3. 763

    Crank-Nicolson Fully Discrete H1-Galerkin Mixed Finite Element Approximation of One Nonlinear Integrodifferential Model by Fengxin Chen

    Published 2014-01-01
    “…We consider a fully discrete H1-Galerkin mixed finite element approximation of one nonlinear integrodifferential model which often arises in mathematical modeling of the process of a magnetic field penetrating into a substance. …”
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  4. 764

    METHODOLOGY FOR ASSESSING TAX BENEFITS AT THE LOCAL LEVEL by L. Shevyrkov

    Published 2018-06-01
    “…The paper applies the formal-logical method, the system method, the method of mathematical modeling.…”
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  5. 765

    Synthesis of Robust Control System Using Double-Mass Electro-Mechanical by O. F. Opeyko

    Published 2009-02-01
    “…A ratio of the required characteristic frequency of the synthesized system to own frequency of free vibrations of an elastic member is taken as a small parameter.The synthesized system is a robust (low-sensitive to changes of the object parameters) one. Results of mathematical modeling prove the possibility to ensure acceptable indices of quality and robustness of the synthesized system.…”
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    Article
  6. 766

    THE ANALYSIS OF STUDENTS' ACTIVITY IN SOCIAL NETWORK by Vasiliy V. Krasil'shchikov, Mitrofan A. Osetrov

    Published 2017-04-01
    “…This paper gives the analysis of social interaction of students. Methods of mathematical modeling of networks, Graph Theory, and Statistics were used. …”
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  7. 767

    Architectural Interior Modeling Product Design Based on the Multimedia Three-Dimensional Hybrid Algorithm by Tao Su, Gang Ouyang

    Published 2021-01-01
    “…Relying on the multimedia three-dimensional hybrid algorithm, the mathematical modeling of the relationship between visual comfort and chromaticity is modeled in this paper, to construct an economical and practical interior architectural design model that takes into account color comfort perception, that is, complete “design, conversion, editing and repair, and semantic and coordinate supplement” and other chain construction to realize usable interior architectural design models. …”
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    Article
  8. 768

    The influence of the time of single photon transmission of information on the reliability of its reception in a quantum cryptographic communication channel by A. M. Timofeev

    Published 2019-07-01
    “…According to the results of mathematical modeling, the dependence of the reliability of the received data on the average time of single photon transmission of information was established. …”
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  9. 769

    A Review on the Control of Second Order Underactuated Mechanical Systems by Soukaina Krafes, Zakaria Chalh, Abdelmjid Saka

    Published 2018-01-01
    “…This paper describes some important classes of two degrees of freedom of underactuated mechanical system and also surveys review of the recent state-of-the-art concerning the mathematical modeling of these systems, their classification, and all the control strategies (linear, nonlinear, and intelligent) that have been made so far (i.e., from the year 2000 to date) to control these systems. …”
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  10. 770

    INFLUENCE OF LINING THERMAL PERFORMANCE IN ELECTRIC-ARC FURNACES ON POWER CONSUMPTION by S.. V. Korneev

    Published 2014-06-01
    “…It has been  shown that on the basis of mathematical modeling methods for thermal processes it is possible to predict power consumption of furnaces at the operational split schedule with due account of such furnace characteristics as capacity, lining materials, furnace idle times under closed and open conditions etc. …”
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  11. 771

    Mechanistic Multidimensional Modeling of Forced Convection Boiling Heat Transfer by Michael Z. Podowski, Raf M. Podowski

    Published 2009-01-01
    “…The objective of this paper is to present mathematical modeling concepts behind the development of mechanistic multidimensional models of low-quality forced convection boiling, including the mechanisms leading to temperature excursion and the onset of CHF.…”
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  12. 772

    Third-Order Approximate Solution of Chemical Reaction-Diffusion Brusselator System Using Optimal Homotopy Asymptotic Method by Salem Alkhalaf

    Published 2017-01-01
    “…The objective of this paper is to investigate the effectiveness and performance of optimal homotopy asymptotic method in solving a system of nonlinear partial differential equations. Since mathematical modeling of certain chemical reaction-diffusion experiments leads to Brusselator equations, it is worth demanding a new technique to solve such a system. …”
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  13. 773

    Parameter Estimation on a Stochastic SIR Model with Media Coverage by Changguo Li, Yongzhen Pei, Meixia Zhu, Yue Deng

    Published 2018-01-01
    “…Media coverage reduces the transmission rate from infective to susceptible individuals and is reflected by suitable nonlinear functions in mathematical modeling of the disease. We here focus on estimating the parameters in the transmission rate based on a stochastic SIR epidemic model with media coverage. …”
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  14. 774

    Visualization and research methodology of three-dimensional magnetic field of suspended electromagnetic iron separator with typesetting poles and pole tips by A. V. Radchenko, K. I. Nikitin, A. S. Tatevosyan, R. T. Tazhiyev

    Published 2018-04-01
    “…The modeling of such field using software packages of FE analysis (for example, ANSYS) requires additional confirmation of reliability of results of mathematical modeling of electromagnetic iron separator the experimental data got at their physical modeling. …”
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  15. 775

    An Aggregating Prediction Model for Management Decision Analysis by Jianhong Guo, Che-Jung Chang, Yingyi Huang, Xiaotian Zhang

    Published 2022-01-01
    “…In this context, insufficient information may lead to an overfitting phenomenon in general mathematical modeling methods, making it difficult to ensure good analytical performance. …”
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  16. 776

    A New Approach for Solving Weight Functions of Electromagnetic Flowmeters Using Resistive Network Modeling by Shiyi Yin, Bin Li

    Published 2013-01-01
    “…This paper treats the problem within the intuitive physical perspective, and the approach, in which the proportion of the current is considered as the substitute for the weight function with the hypothetic current excitation source, is presented. A simple mathematical modeling of the current is built by means of the resistive network without the redundant assumption, and the strict mathematical derivation for the conventional asymmetric flow in the circular flowmeter is made to verify the feasibility and the correctness of the approach. …”
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  17. 777

    NONLINEAR OVERVOLTAGE LIMITER APPLICATION FOR INTERNAL OVER-VOLTAGE PROTECTION IN AVERAGE VOLTAGE NETWORKS by A. N. Bokhan, V. V. Krotenok

    Published 2005-12-01
    “…The main peculiar feature of the model is an account of m-lag time constant.A mathematical modeling of transitional processes in distribution networks with NOL has been made.Over-voltages in the calculative experiment at arcing ground for load diagram have accounted for 3.2 Uf, that corresponds to the results of field tests.…”
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  18. 778

    Unstable Modes and Order Parameters of Bistable Signaling Pathways at Saddle-Node Bifurcations: A Theoretical Study Based on Synergetics by Till D. Frank

    Published 2016-01-01
    “…Mathematical modeling has become an indispensable part of systems biology which is a discipline that has become increasingly popular in recent years. …”
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  19. 779

    Impact Force Magnitude Analysis of an Impact Pendulum Suspended in a Vibrating Structure by R.R. Aguiar, H.I. Weber

    Published 2012-01-01
    “…Experimental data are used to validate the mathematical model. The mathematical model allows a detailed nonlinear analysis, showing the rich response of the system, which includes dynamical jumps, bifurcations and chaos. …”
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  20. 780

    VECTOR DATA DIFFERENCES IDENTIFICATION IN THE THEMATIC PROCESSING OF SPACE IMAGES by A. A. Zalatoi, A. V. Urbanovich

    Published 2017-08-01
    “…Research and development is done by mathematical modeling of the task in MATLAB. The article provides developed method for solving the task and results of its application for finding differences between two vector data packages, obtained from the target information of remote sensing of the Earth, and/or vector layers of digital district map. …”
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