Showing 1,901 - 1,920 results of 3,115 for search '"mathematical model"', query time: 0.07s Refine Results
  1. 1901

    SEARCH ALGORITHM FOR THE PARAMETRIC IDENTIFICATION OF THE ELECTRIC DRIVE OF THE MONITORING SYSTEM by A. S. Abufanas, A. A. Lobaty, A. G. Shvedko

    Published 2017-08-01
    “…The problem of parametric identification of a mathematical model of a technical system or a device is considered, which considers the electric drive of a monitoring system installed on an unmanned aerial vehicle. …”
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    Article
  2. 1902

    Differential impact of sickle cell trait on symptomatic and asymptomatic malaria by Eunha Shim, Zhilan Feng, Carlos Castillo-Chavez

    Published 2012-09-01
    “…To examine the differential impact of the sickle cell trait on symptomatic and asymptomatic malaria, we developed a mathematical model of malaria transmission that incorporates the evolutionary dynamics of $S$-gene frequency. …”
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    Article
  3. 1903

    Dynamic Recrystallization and Recovery Behaviors in Austenite of a Novel Fe-1.93Mn-0.07Ni-1.96Cr-0.35Mo Ultrahigh Strength Steel by Yongli Chen, Yuhua Li, Xuejiao Zhou, Yueyue Jiang, Fei Tan

    Published 2021-01-01
    “…In this work, the effect of deformation parameters on dynamic recrystallization (DRX) and dynamic recovery (DRV) is discussed through stress-strain analysis, the DRV mathematical model is obtained, and then the dynamic recrystallization activation energy, Zener–Hollomon equation, and hot working equation are obtained. …”
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    Article
  4. 1904

    Analysis of the Influence of Transmission Housing Elasticity on the Vibration Characteristics of Gear Shafting under Coupling Effect by Hanlin Huang, Shengping Fu, Shanming Luo

    Published 2021-01-01
    “…Aiming at a vehicle transmission, the mathematical model of the bending and torsional gear shafting vibrations is established based on the lumped mass method. …”
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    Article
  5. 1905

    Increasing digital maturity in innovative development management in a company by S. V. Sviridova, D. N. Horoshilov

    Published 2024-12-01
    “…To solve the problem of determining the time spent on managing and monitoring digital maturity, a mathematical model for time redistribution for operations has been developed. …”
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    Article
  6. 1906

    Selection of Quantum Dot Wavelengths for Biomedical Assays and Imaging by Yong Taik Lim, Sungjee Kim, Akira Nakayama, Nathan E. Stott, Moungi G. Bawendi, John V. Frangioni

    Published 2003-01-01
    “…By using a previously validated mathematical model, we explored the effects of tissue absorbance, tissue scatter, wavelength dependence of the scatter, water-to- hemoglobin ratio, and tissue thickness on QD performance. …”
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    Article
  7. 1907

    Optimal Control in Two Strain Pneumonia Transmission Dynamics by Mary C. Swai, Nyimvua Shaban, Theresia Marijani

    Published 2021-01-01
    “…A mathematical model for the transmission dynamics of pneumonia disease in the presence of drug resistance is formulated. …”
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    Article
  8. 1908

    Modeling the effect of extrusion parameters on density of biomass pellet using artificial neural network by Abedin Zafari, Mohammad Hossein Kianmehr, Rahman Abdolahzadeh

    Published 2024-02-01
    “…Background: The relationships between the density of the biomass pellet and the related variables are very complicated and highly nonlinear, which make developing a single, general, and accurate mathematical model almost impossible. One of the most appropriate methods to solve these problems is the intelligent method. …”
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    Article
  9. 1909

    A Heuristic Genetic Algorithm for Regional Targets’ Small Satellite Image Downlink Scheduling Problem by Yan-Jie Song, Zhong-Shan Zhang, Kai Sun, Feng Yao, Ying-Wu Chen

    Published 2019-01-01
    “…In this paper, regional targets are considered with SSIDSP. We propose a mathematical model that maximizes profit by considering time value and regional targets. …”
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    Article
  10. 1910

    Feedback control of an HBV model based on ensemble kalman filter and differential evolution by Junyoung Jang, Kihoon Jang, Hee-Dae Kwon, Jeehyun Lee

    Published 2018-05-01
    “…We introduce and analyze a dynamic mathematical model that describes the HBV infection during antiviral therapy. …”
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    Article
  11. 1911

    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
  12. 1912

    Weighted Multimodel Predictive Function Control for Automatic Train Operation System by Shuhuan Wen, Jingwei Yang, Ahmad B. Rad, Shengyong Chen, Pengcheng Hao

    Published 2014-01-01
    “…Train operation is a complex nonlinear process; it is difficult to establish accurate mathematical model. In this paper, we design ATO speed controller based on the input and output data of the train operation. …”
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    Article
  13. 1913

    Modeling and Parameter Analysis of the OC3-Hywind Floating Wind Turbine with a Tuned Mass Damper in Nacelle by Yulin Si, Hamid Reza Karimi, Huijun Gao

    Published 2013-01-01
    “…First of all, a mathematical model for the platform surge-heave-pitch motion and TMD-nacelle interaction is established based on D’Alembert’s principle. …”
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    Article
  14. 1914

    Performance Prediction Model of Dynamic Pressure Oil-Air Separator by Xiaobin Zhang, Lei Lang, Xiaofeng Zhang, Hongqing Lv, Na Gao

    Published 2021-01-01
    “…Based on the aeroengine lubricating oil system test bench, this paper used a dimensional analysis method to establish a mathematical model for predicting the separation efficiency and resistance of a dynamic pressure oil-air separator suitable for engineering. …”
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    Article
  15. 1915

    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
  16. 1916

    LOCAL VALUES OF HEAT TRANSFER PARAMETERS ON THE INTERIOR SURFACES OF THE BUILDING ENVELOPE by A. E. Zakharevich

    Published 2016-02-01
    “…The developed two-dimensional physical and mathematical model takes into account the complex conjugated heat transfer in the building envelopes and indoor free spaces, the influence of heater type on the transfer processes. …”
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    Article
  17. 1917

    The role of a vaccine booster for a fractional order model of the dynamic of COVID-19: a case study in Thailand by Puntipa Pongsumpun, Puntani Pongsumpun, I-Ming Tang, Jiraporn Lamwong

    Published 2025-01-01
    “…A fractional-order mathematical model using Caputo-Fabrizio derivatives was developed to analyze the impact of booster doses, symptomatic and asymptomatic infections, and quarantine measures. …”
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    Article
  18. 1918

    Bifurcation Analysis of a Discrete Basener–Ross Population Model: Exploring Multiple Scenarios by A. A. Elsadany, A. M. Yousef, S. A. Ghazwani, A. S. Zaki

    Published 2025-01-01
    “…The Basener and Ross mathematical model is widely recognized for its ability to characterize the interaction between the population dynamics and resource utilization of Easter Island. …”
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    Article
  19. 1919

    Local and global stability analysis of HIV/AIDS by using a nonstandard finite difference scheme by Amjid Hussain Morani, Maha Mohammed Saeed, Muhammad Aslam, Atif Mehmoud, Ali Shokri, Herbert Mukalazi

    Published 2025-02-01
    “…Abstract This study presents a mathematical model incorporating both asymptomatic and symptomatic HIV-infected individuals to analyze the dynamics of HIV/AIDS. …”
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    Article
  20. 1920

    Aspects of Dual Simulation for Modified Thermal Flux Advances in Non-Newtonian Reiner–Philippoff Fluid Flow past a Shrinking Plate Embedded in a Porous Medium by Nurhana Mohamad, Anuar Ishak, Umair Khan, Sawan Kumar Rawat, Md Irfanul Haque Siddiqui

    Published 2024-01-01
    “…This study investigates the effects of non-Newtonian Reiner–Philippoff fluids on porous media, particularly in the context of steady radiative mixed convection flow and heat transfer near a shrinking plate surface in the presence of magnetohydrodynamics (MHD). The mathematical model is constructed using PDEs and transformed into ODEs via similarity transformations, with numerical solutions obtained using MATLAB’s bvp4c function. …”
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    Article