Showing 2,821 - 2,840 results of 6,894 for search '"Nonlinearity"', query time: 0.05s Refine Results
  1. 2821

    Association of the Triglyceride-Glucose Index and Obesity Indicators with Multiple Chronic Diseases: A Longitudinal Cohort Study Based on CHARLS by Lan Y, Qi G, Li B, Sooranna SR, Chen D, Rao W, Lin Y, Pang Y

    Published 2025-01-01
    “…However, the TyG-BMI, TyG-WC and TyG-WHtR indexes exhibited nonlinear dose-response relationships with the risk of MCD (P-nonlinearity < 0.0001 in all cases), indicating higher indexes were associated with higher risks of MCD. …”
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    Article
  2. 2822

    Association of blood cadmium and physical activity with mortality: A prospective cohort study by Yilin Chen, Cien Zhen, Lin Zeng, Hongliang Feng, Jinyu Wang, Qi Yong H. Ai, Sizhi Ai, Jihui Zhang, Yannis Yan Liang, Huachen Xue, Yujing Zhou

    Published 2025-01-01
    “…Restricted cubic spline analyses were employed to investigate the nonlinear relationships between blood cadmium and PA levels and mortality risks. …”
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    Article
  3. 2823

    A fuzzy logic approach within the DPSIR framework to address the inherent uncertainty and complexity of water security assessments by Liang Yuan, Zhijie Zhou, Weijun He, Xia Wu, Dagmawi Mulugeta Degefu, Juan Cheng, Lin Chai, Thomas Stephen Ramsey

    Published 2025-01-01
    “…A fuzzy logic evaluation model is established to deal with the nonlinearity and uncertainty of the evaluation index. …”
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    Article
  4. 2824

    Chaotic Dynamics of an Airfoil with Higher-Order Plunge and Pitch Stiffnesses in Incompressible Flow by Karthikeyan Rajagopal, Yesgat Admassu, Riessom Weldegiorgis, Prakash Duraisamy, Anitha Karthikeyan

    Published 2019-01-01
    “…Dynamical properties of a two-dimensional airfoil model with higher-order strong nonlinearities are investigated. Firstly, a state-space model is derived considering the plunge and pitch stiffnesses as generalized functions. …”
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    Article
  5. 2825

    Forecast of Chemical Export Trade Based on PSO-BP Neural Network Model by Na Li, Meng Li

    Published 2022-01-01
    “…It has unique advanced advantages for solving nonlinear problems and is very suitable for solving nonlinear problems.…”
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    Article
  6. 2826

    General Recurrent Neural Network for Solving Generalized Linear Matrix Equation by Zhan Li, Hong Cheng, Hongliang Guo

    Published 2017-01-01
    “…This brief proposes a general framework of the nonlinear recurrent neural network for solving online the generalized linear matrix equation (GLME) with global convergence property. …”
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    Article
  7. 2827

    Analysis of the Control Strategy of Non-linear Torsional Vibration in the Main Driving System of Cold Rolling Mill by He Yongling, Liao Binjie

    Published 2017-01-01
    “…Taking a cold tandem mill F3 frame as the research object and the nonlinear torsional vibration simulation model of the main drive system of the tandem cold rolling mill is established which including nonlinear stiffness,nonlinear damping and non-linear friction at the load side. …”
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    Article
  8. 2828

    Sliding Mode Control for Electrohydrostatic Actuator by Shi Zhengqiang, Tang Zhiyong, Pei Zhongcai

    Published 2014-01-01
    “…This actuator is essentially a nonlinear system; response speed and accuracy are the main consideration. …”
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    Article
  9. 2829

    Theoretical Study on Self-Organization of Vegetation Patterns Triggered by Water Resource in Deposited Sediment Layer by Tousheng Huang, Huayong Zhang, Zhao Liu, Ge Pan, Xiumin Zhang, Zichun Gao

    Published 2019-01-01
    “…This research focuses on the self-organization of vegetation patterns on severely degraded eroding lands, triggered by water resource in the deposited sediment layer on which the vegetation patterns are formed. A nonlinear spatiotemporal model is developed with the consideration of the interactions between vegetation biomass and water resource stored in the sediment layer. …”
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    Article
  10. 2830

    A New Adaptive Switching Control Method for the Complex Operating Condition of the Grid-Connected Power System by Miao Yu, Yihui Zhang, Shouzhi Zhang, Jingxuan Hu, Shuwei Yang, Weijie Du, Jinglin Li

    Published 2022-01-01
    “…In the nonlinear system control part, the nonlinear term is decomposed into a combination of the previous beating measurable and the nonlinear estimation increment. …”
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    Article
  11. 2831

    An Extension of the Double G′/G, 1/G-Expansion Method for Conformable Fractional Differential Equations by Altaf A. Al-Shawba, Farah A. Abdullah, Amirah Azmi, M. Ali Akbar

    Published 2020-01-01
    “…., are modeled through the nonlinear time fractional clannish random Walker’s parabolic (CRWP) equation, nonlinear time fractional SharmaTassoOlver (STO) equation, and the nonlinear space-time fractional KleinGordon equation. …”
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    Article
  12. 2832

    Research on RBV Control Strategy of Large Angle Maneuver by Jiangtao Xu, Na Luo, Yu Fu, Litong Wang, Xiande Wu

    Published 2014-01-01
    “…Firstly, considering the nonlinear characteristics of aerodynamic coefficients varying with Mach numbers, attack angle, and sideslip angle, the complete nonlinear 6-DOF model of RBV is established. …”
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    Article
  13. 2833

    Research on linearization modeling technology based on large-signal scattering function by HUA Xiao-jie, LIN Mao-liu, SUN Hong-jian

    Published 2008-01-01
    “…Based on nonlinear large-signal scattering functions theory,some notable characters of RF-amplifier when op-erated on nonlinear regime were described. …”
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    Article
  14. 2834

    Comparison of Frequency Domain and Time-Domain Methods for Aeromechanical Analysis by M. T. Rahmati

    Published 2016-01-01
    “…The results obtained using phase solutions method are in better agreement with the nonlinear time-domain solution. This is because the same numeric and physical conditioning are used in both the nonlinear time-domain method and phase solution frequency domain method.…”
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  15. 2835
  16. 2836
  17. 2837

    Research on Adaptive Back-stepping Control of Harmonic Drive Based on the RBF Neural Network by Song Gang, Chen Manyi, Qiu Linfeng, Zhang Jie

    Published 2023-08-01
    “…In order to improve the accuracy of the system, the dynamic model of the harmonic drive system is established considering the nonlinear stiffness and nonlinear friction of the system. …”
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    Article
  18. 2838
  19. 2839

    A therapy inactivating the tumor angiogenic factors by Cristian Morales-Rodrigo

    Published 2012-11-01
    “…This paper is devoted to a nonlinear system of partial differential equations modeling the effect of an anti-angiogenic therapy based on an agent that binds to the tumor angiogenic factors. …”
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    Article
  20. 2840

    Complex Dynamics of an Adnascent-Type Game Model by Baogui Xin, Junhai Ma, Qin Gao

    Published 2008-01-01
    “…The paper presents a nonlinear discrete game model for two oligopolistic firms whose products are adnascent. …”
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    Article