Showing 3,521 - 3,540 results of 6,894 for search '"nonlinear"', query time: 0.07s Refine Results
  1. 3521

    Stability Control of the Agricultural Tractor-Trailer System in Saline Alkali Land: A Collaborative Trajectory Planning Approach by Guannan Lei, Shilong Zhou, Penghui Zhang, Fei Xie, Zihang Gao, Li Shuang, Yanyun Xue, Enjie Fan, Zhenbo Xin

    Published 2025-01-01
    “…By solving the TTS kinematic/dynamic state space, a nonlinear leading system that can generate the reference pose of a tractor-trailer was constructed. …”
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    Article
  2. 3522

    Management of Uncertainty by Statistical Process Control and a Genetic Tuned Fuzzy System by Stephan Birle, Mohamed Ahmed Hussein, Thomas Becker

    Published 2016-01-01
    “…In general, they are characterized by highly nonlinear dynamics and uncertainties that make it difficult to control these processes by the use of traditional control techniques. …”
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    Article
  3. 3523

    TDCN: A novel temporal depthwise convolutional network for short-term load forecasting by Mingping Liu, Chenxu Xia, Yuxin Xia, Suhui Deng, Yuhao Wang

    Published 2025-04-01
    “…However, with the growing integration of renewable energy sources like wind power and photovoltaics, load data have become increasingly complex and nonlinear, making accurate forecasting a challenging task in modern power systems. …”
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    Article
  4. 3524

    Relationship of METS-IR with cardiometabolic multimorbidity in China: a nationwide longitudinal cohort study by Chunyan Zhou, Yanyu Zhang, Xiaoyi Liu, Chenyu He, Shiyang Li, Shiyang Li

    Published 2025-02-01
    “…RCS analysis revealed a significant nonlinear association between METS-IR and CMM (nonlinear p < 0.05). …”
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    Article
  5. 3525

    Influence of Y–Bi–Co oxide doping on electrical performance of ZnO varistors based on simulation analysis by Zhengzheng Fu, Zongxi Zhang, Songhai Fan, Tao Cui, Donghui Luo, Yue Yin, Pengfei Meng, Jingke Guo

    Published 2025-01-01
    “…The best results were obtained with 0.5 mol% Y2O3, 2 mol% Bi2O3, and 3 mol% Co2O3, yielding a 356 V/mm voltage gradient, 0.9 μA leakage current, and a nonlinear coefficient of 66.2. The Voronoi network model explained how Bi2O3 and Co2O3 enhance Y‐doped varistor performance. …”
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    Article
  6. 3526

    Study on the evolution law of the ‘Butterfly-type’ plastic zone in the surrounding rock of deep dynamic pressure roadway by Yiwen Liang, Jianqiang Jin, Wenhua Zha, Tao Xu, Wenbo Cheng

    Published 2025-01-01
    “…Based on the Hoek–Brown strength criterion, the unified strength theory is modified and the nonlinear unified strength theory of rock is established by comprehensively considering the intermediate principal stress, rock properties and rock structure. …”
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    Article
  7. 3527

    Day-to-day dynamics of fetal heart rate variability to detect chorioamnionitis in preterm premature rupture of membranes. by Aline Taoum, Guy Carrault, Caroline Tesson, Maxime Esvan, Bruno Laviolle, Linda Lassel

    Published 2025-01-01
    “…When only stage 3 chorioamnionitis was compared to non-chorioamnionitis patients, the AUC reached 90% [88-93] for nonlinear-domain and 84% [82-87] for time-domain FHRV features, whereas it was limited to 71% [68-74] using cFHR features.…”
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    Article
  8. 3528

    Association between a body shape index and colorectal cancer in US population: a cross-sectional study based on NHANES by Hui Liu, Jialu Kang, Wei Liu, Yongqing Shen

    Published 2025-01-01
    “…RCS analysis indicated a nonlinear correlation between ABSI and CRC (P for nonlinear = 0.030). …”
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    Article
  9. 3529

    RETRACTED ARTICLE: Associations of composite dietary antioxidant index with cardiovascular disease mortality among patients with type 2 diabetes by Chan Yang, Qiangfei Yang, Xi Peng, Xinqiong Li, Guocheng Rao

    Published 2023-06-01
    “…Restricted cubic spline analyses were utilized to explore the nonlinear association of CDAI with CVD mortality, and nonlinearity was tested by the likelihood ratio test. …”
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    Article
  10. 3530

    Exposure to specific polyfluoroalkyl chemicals is associated with cardiovascular disease in US adults: a population-based study by Wenwen Xiao, Guojin Jian, Fei Ma, Hong Li, Xiaohong Yang, Hengyang Zhang, Yongping Cao

    Published 2025-01-01
    “…Generalized additive model (GAM) was used for evaluating nonlinear relationships. Subgroup analyses were conducted to explore interaction effects. …”
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    Article
  11. 3531

    Measuring effective indicators for waste disposal in order to assess the sustainable environment: application of fuzzy approach by Mohammad Hossein Kabgani

    Published 2023-09-01
    “…Also, the technical contribution of this article is presented by combining fuzzy logic and Nonlinear mathematical programming.…”
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    Article
  12. 3532

    Spline approximation of multivalued functions in linear structures routing by D. A. Karpov, V. I. Struchenkov

    Published 2022-07-01
    “…At the second stage, nonlinear programming is used. In this case, it is possible to analytically calculate the derivatives of the objective function with respect to the spline parameters in the absence of its analytical expression through these parameters.Results. …”
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    Article
  13. 3533
  14. 3534

    Delta-Nabla Type Maximum Principles for Second-Order Dynamic Equations on Time Scales and Applications by Jiang Zhu, Dongmei Liu

    Published 2014-01-01
    “…By using these maximum principles, the uniqueness theorems of the solutions, the approximation theorems of the solutions, the existence theorem, and construction techniques of the lower and upper solutions for second-order linear and nonlinear initial value problems and boundary value problems on time scales are proved, the oscillation of second-order mixed delat-nabla differential equations is discussed and, some maximum principles for second order mixed forward and backward difference dynamic system are proved.…”
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    Article
  15. 3535

    A Study of Impulsive Multiterm Fractional Differential Equations with Single and Multiple Base Points and Applications by Yuji Liu, Bashir Ahmad

    Published 2014-01-01
    “…We discuss the existence and uniqueness of solutions for initial value problems of nonlinear singular multiterm impulsive Caputo type fractional differential equations on the half line. …”
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    Article
  16. 3536

    Parametrically Excited Oscillations of Second-Order Functional Differential Equations and Application to Duffing Equations with Time Delay Feedback by Mervan Pašić

    Published 2014-01-01
    “…As an application, we study a class of Duffing type quasilinear equations with nonlinear time delayed feedback and their oscillations excited by the control gain parameter or amplitude of forcing term. …”
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    Article
  17. 3537

    Existence Theory for Pseudo-Symmetric Solution to 𝑝-Laplacian Differential Equations Involving Derivative by You-Hui Su, Weili Wu, Xingjie Yan

    Published 2011-01-01
    “…We all-sidedly consider a three-point boundary value problem for 𝑝-Laplacian differential equation with nonlinear term involving derivative. Some new sufficient conditions are obtained for the existence of at least one, triple, or arbitrary odd positive pseudosymmetric solutions by using pseudosymmetric technique and fixed-point theory in cone. …”
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    Article
  18. 3538

    Solving Fuzzy Volterra Integrodifferential Equations of Fractional Order by Bernoulli Wavelet Method by R. Mastani Shabestari, R. Ezzati, T. Allahviranloo

    Published 2018-01-01
    “…Using the collocation points, this method transforms the fuzzy fractional integrodifferential equation to a matrix equation which corresponds to a system of nonlinear algebraic equations with unknown coefficients. …”
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    Article
  19. 3539

    Application of Asymptotic Analysis of a High-Dimensional HJB Equation to Portfolio Optimization by Lei Hu

    Published 2023-01-01
    “…The Hamilton–Jacobi–Bellman equation formulated from the optimal investment problem is a high-dimensional nonlinear partial differential equation and difficult to find its analytical or numerical solutions. …”
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    Article
  20. 3540

    FINITE ELEMENT ANALYSIS OF 3-D HELICAL GEAR DYNAMIC CONTACT CHARACTERISTICS by FU Tian, ZHAO BaiSen

    Published 2016-01-01
    “…In order to simulate the actual load distribution,the dynamic analysis model of rolling bearing is established by quasi-dynamic,simultaneously considering radial load,axial load,centrifugal force and gyroscopic moment acted on the rolling bearing,and study the rolling bearing load distribution under different radial load,axial load and speed conditions by MATLAB programming for solving nonlinear equations,the effect rules of contact angle and deformation are analyzed by program.…”
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    Article