Showing 1,421 - 1,440 results of 3,115 for search '"mathematical model"', query time: 0.07s Refine Results
  1. 1421

    Sensitivity of signaling pathway dynamics to plasmid transfection and its consequences by Jaroslaw Smieja, Marzena Dolbniak

    Published 2016-07-01
    “…In order to illustrate this, an original mathematical model of miRNA-mediated control of gene expression in the NF$\kappa$B pathway is presented. …”
    Get full text
    Article
  2. 1422

    The replicability of oncolytic virus: Defining conditions in tumor virotherapy by Jianjun Paul Tian

    Published 2011-05-01
    “…This article analyzes a basic mathematical model that includes burst size for oncolyticvirotherapy. …”
    Get full text
    Article
  3. 1423

    Multi-constraints QoS routing optimization based on improved immune clonal shuffled frog leaping algorithm by Yi LU, Mengying XU, Jie ZHOU

    Published 2020-05-01
    “…Aiming at the multi-constraint routing problem,a mathematical model was designed,and an improved immune clonal shuffled frog leaping algorithm (IICSFLA) was proposed,which combined immune operator with traditional SFLA.Under the constraints of bandwidth,delay,packet loss rate,delay jitter and energy cost,total energy cost from the source node to the terminal node was computed.The proposed algorithm was used to find an optimal route with minimum energy cost.In the simulation,the performance of IICSFLA with adaptive genetic algorithm and adaptive ant colony optimization algorithm was compared.Experimental results show that IICSFLA solves the problem of multi-constraints QoS unicast routing optimization.The proposed algorithm avoids local optimum and effectively reduces energy loss of data on the transmission path in comparison with adaptive genetic algorithm and adaptive ant colony optimization algorithm.…”
    Get full text
    Article
  4. 1424

    EFFICIENCY OF TRAMP FLEET OPERATING UNDER THE CONTRACTS OF AFFREIGHTMENT by Yuliia KOSKINA, Svitlana ONYSHENKO, Oleksii DROZHZHYN, Oleksii MELNYK

    Published 2023-09-01
    “…This paper presents the mathematical model, based on the fleet and volumes of carriages under a set of contracts of affreightment during the due time. …”
    Get full text
    Article
  5. 1425

    Variational Iteration Method and Differential Transformation Method for Solving the SEIR Epidemic Model by A. Harir, S. Melliani, H. El Harfi, L. S. Chadli

    Published 2020-01-01
    “…The aim of the present study is to analyze and find a solution for the model of nonlinear ordinary differential equations (ODEs) describing the so-called coronavirus (COVID-19), a deadly and most parlous virus. The mathematical model based on four nonlinear ODEs is presented, and the corresponding numerical results are studied by applying the variational iteration method (VIM) and differential transformation method (DTM).…”
    Get full text
    Article
  6. 1426

    Study on a New Type of Lelord Triangle Pump by Chen Wenjie, Zou Min, Zhu Hailin, Wang Zhiyang

    Published 2017-01-01
    “…Besides,the pump combined with the characteristics of gear pump and propeller. The mathematical model of lelord triangle is established. The analysis of the motion position of the lelord rotor is carried out,and the displacement and instantaneous flow rate of the internal cavity of the three rotors are calculated. …”
    Get full text
    Article
  7. 1427

    Tooth Contact Analysis and Experimental Verification of Oerlikon Cycloidal Hypoid Gear by Du Jinfu, Fang Zongde, Yue Guiping, Gao Hongbiao, Zhao Guorui

    Published 2015-01-01
    “…A mathematical model is established for the whole tooth surface generation of the Oerlikon cycloidal hypoid gear,which includes the work flank and the tooth base surfaces,based on it,the tooth 3D model is obtained. …”
    Get full text
    Article
  8. 1428

    DYNAMIC CHARACTERISTICS ANALYSIS OF SPHERICAL HYBRID SLIDING BEARINGS by JI DongSheng, SHEN JingFeng, CHEN YuFei, ZHOU YiHao

    Published 2022-01-01
    “…Taking spherical hybrid sliding bearings as the research object, established the mathematical model of lubrication analysis of spherical sliding bearings, the dynamic liquid lubrication equation under laminar flow was derived by the perturbation method, the partial differential equation of disturbance pressure was solved by the finite difference method, and the liquid was calculated numerically. …”
    Get full text
    Article
  9. 1429

    Investigation of a spatial double pendulum: an engineering approach by S. Bendersky, B. Sandler

    Published 2006-01-01
    “…Movement equations (i.e., mathematical model) were derived for this SDP, and oscillations of the system were computed and compared with experimental results. …”
    Get full text
    Article
  10. 1430

    The Role of Optimal Intervention Strategies on Controlling Excessive Alcohol Drinking and Its Adverse Health Effects by Steady Mushayabasa

    Published 2015-01-01
    “…We propose and analyze a mathematical model for alcohol drinking problem. The transmission process is modeled as a social “contact” process between “heavy” alcohol drinkers and “light” alcohol drinkers within an unchanging shared drinking environment. …”
    Get full text
    Article
  11. 1431

    A reaction-diffusion system modeling the spread of resistance to an antimalarial drug by Nicolas Bacaër, Cheikh Sokhna

    Published 2005-02-01
    “…A mathematical model representing the diffusion of resistance toan antimalarial drug is developed. …”
    Get full text
    Article
  12. 1432

    EQUIVALENT CIRCUIT SIMULATION OF TWO-DEGREE OF FREEDOM VIBRO-IMPACT SYSTEM WITH GAP by LIU RuiJia, WANG Zheng, LUO Fan

    Published 2022-01-01
    “…Taking the two-degree of freedom vibro-impact system with gap as the research object, the mathematical model was established and the numerical simulation analysis was carried out in Matlab software. …”
    Get full text
    Article
  13. 1433

    Research of the Coupled Torsional Stiffness of Cycloid Ball Planetary Transmission by An Zijun, Yang Ronggang, Xu Hewei

    Published 2016-01-01
    “…The model of force analysis and mathematical model are established,the expression of elastic rotation angle parameter is obtained. …”
    Get full text
    Article
  14. 1434

    Kinematics Analysis and Simulation of Line-driven Hedge Trimming Manipulator by Xue Zan, Luo Tianhong, Chen Cai

    Published 2019-01-01
    “…The forward kinematics mathematical model of 10-DOF manipulator is analyzed based on D-H parameter method. …”
    Get full text
    Article
  15. 1435

    Research of the Special Processing Equipment Development and Trial Production of Roller Enveloping End Face Engagement Worm Pair by Kai Wang

    Published 2020-08-01
    “…According to the transmission principle and mathematical model of the roller envelope end face meshing worm drive, the conjugate relationship of the roller envelope end face meshing worm is analyzed, and the design scheme of the roller envelope end face meshing worm special processing equipment is proposed, and the special processing equipment is developed and carried out. …”
    Get full text
    Article
  16. 1436

    Influence of wind disturbances and nonlinearities of servo drive on the contour of stabilization of the flight of height of unmanned aerial vehicle by V. A. Malkin, I. V. Rozhkov, A. A. San’ko

    Published 2019-08-01
    “…The article discusses a mathematical model of wind, taking into account its stochastic component and wind of a steady direction, presents the results of a comparative analysis of the effect of wind parameters on the total wind velocity vector acting on unmanned aerial vehicles (UAV). …”
    Get full text
    Article
  17. 1437

    Dynamics of a plant-herbivore model with toxin-induced functional response by Ya Li, Z. Feng

    Published 2009-12-01
    “…In thispaper, a mathematical model for plant-herbivore interactionsmediated by toxin-determined functional response is studied. …”
    Get full text
    Article
  18. 1438

    A surface model of nonlinear, non-steady-state phloem transport by Youcef Mammeri, Damien Sellier

    Published 2017-07-01
    “…Following Thompson and Holbrook[35]'s approach, we develop a mathematical model of coupled water-carbohydrate transport. …”
    Get full text
    Article
  19. 1439

    Modeling and Simulation of Track Clamp Jacking System based on Bond Graph theory by Chen Suli, Fan Yansong, Wang Wei, Ren Fushen

    Published 2016-01-01
    “…Based on bond graph theory,the mathematical model of track clamp jacking system is established,and the dynamic equation is derived. …”
    Get full text
    Article
  20. 1440

    Binary mixture convection in a horizontal channel under the Soret effect action by Stepanova Irina

    Published 2024-01-01
    “…The mathematical model describing stationary flow of binary liquid mixture is under consideration. …”
    Get full text
    Article