NONLINEAR DYNAMICS ANALYSIS OF A SINGLE-DISK FLEXIBLE RUBBING ROTOR by LIU DeQiang

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Periodic Solutions for Second-Order Ordinary Differential Equations with Linear Nonlinearity by Xiaohong Hu, Dabin Wang, Changyou Wang

“…By using minimax methods in critical point theory, we obtain the existence of periodic solutions for second-order ordinary differential equations with linear nonlinearity.…”
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Analysis of Nonlinear Dynamics Characteristic of Spur Gear Pair System with Fault by Wang Yongliang, Wan Yanjing, Yin Fengwei, Yang Liu

“…The nonlinear dynamics model for a spur gear pair system is established where the mild wear and crack faults are considered. …”
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Retracted: Sublinear Expectation Nonlinear Regression for the Financial Risk Measurement and Management by Discrete Dynamics in Nature and Society

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He's Max-Min Approach to a Nonlinear Oscillator with Discontinuous Terms by Hui-Li Zhang, Fang Xie

“…This paper concludes that He's max-min approach is also a very much effective method for nonlinear oscillators with discontinuous terms.…”
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Application of Radial Basis Function Method for Solving Nonlinear Integral Equations by Huaiqing Zhang, Yu Chen, Chunxian Guo, Zhihong Fu

“…The radial basis function (RBF) method, especially the multiquadric (MQ) function, was proposed for one- and two-dimensional nonlinear integral equations. The unknown function was firstly interpolated by MQ functions and then by forming the nonlinear algebraic equations by the collocation method. …”
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NONLINEARITY OF HIGHER EDUCATION DEVELOPMENT: THE CONTOURS OF THE CONCEPT AND POSSIBLE MACROREGIONAL PRACTICES by Garold E. Zborovskiy, Еlena A. Shuklina, Polina A. Ambarova

Subjects: “…nonlinearity of higher education…”
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Some Nonlinear Integral Inequalities Connected with Retarded Terms on Time Scales by Zareen A. Khan, Hijaz Ahmad, Saima Rashid, Kadir Kaynak, Miao-Kun Wang

“…The objective of this research is to formulate a specific class of integral inequalities of Gronwall kind concerning retarded term and nonlinear integrals with time scales theory. Our results generate several new inequalities that reflect continuous and discrete form, as well as giving the unknown function an upper bound estimate. …”
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Positive Solutions to Boundary Value Problems of Nonlinear Fractional Differential Equations by Yige Zhao, Shurong Sun, Zhenlai Han, Qiuping Li

“…We study the existence of positive solutions for the boundary value problem of nonlinear fractional differential equations D0+αu(t)+λf(u(t))=0, 0<t<1, u(0)=u(1)=u'(0)=0, where 2<α≤3 is a real number, D0+α is the Riemann-Liouville fractional derivative, λ is a positive parameter, and f:(0,+∞)→(0,+∞) is continuous. …”
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Bifurcation Phenomena of Nonlinear Waves in a Generalized Zakharov-Kuznetsov Equation by Yun Wu, Zhengrong Liu

“…We study the bifurcation phenomena of nonlinear waves described by a generalized Zakharov-Kuznetsov equation ut+au2+bu4ux+γuxxx+δuxyy=0. …”
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Nonlinear Vibrations of Multiwalled Carbon Nanotubes under Various Boundary Conditions by Hossein Aminikhah, Milad Hemmatnezhad

“…The present work deals with applying the homotopy perturbation method to the problem of the nonlinear oscillations of multiwalled carbon nanotubes embedded in an elastic medium under various boundary conditions. …”
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Nonlinear Dynamics and Chaos in Fractional-Order Hopfield Neural Networks with Delay by Xia Huang, Zhen Wang, Yuxia Li

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Numerical Solutions for the Time and Space Fractional Nonlinear Partial Differential Equations by Khaled A. Gepreel, Taher A. Nofal, Fawziah M. Alotaibi

“…Also, we use the fractional complex transformation to convert nonlinear partial fractional differential equations to nonlinear ordinary differential equations. …”
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Modeling of Macroeconomics by a Novel Discrete Nonlinear Fractional Dynamical System by Zhenhua Hu, Wen Chen

“…We propose a new nonlinear economic system with fractional derivative. …”
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A comparison of nonlinear filtering approaches in the context of anHIV model by H. Thomas Banks, Shuhua Hu, Zackary R. Kenz, Hien T. Tran

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7-DOF NONLINEAR VIBRATION ANALYSIS OF SHEARER UNDER CONDITION EXCITATION by CHEN HongYue, BAI YangXi, MAO Jun, SONG QiuShuang

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Analysing nonlinear oscillation and chaos using fundamental-wave balance principle by HUANG Bing-hua, HUANG Xin-min, WEI Shan-ge

Subjects: “…nonlinear…”
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Free-Decay Nonlinear System Identification via Mass-Change Scheme by Dario Anastasio, Stefano Marchesiello

“…Methods for nonlinear system identification of structures generally require input-output measured data to estimate the nonlinear model, as a consequence of the noninvariance of the FRFs in nonlinear systems. …”
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Impact of non-Hermiticity and nonlinear interactions on disorder-induced localized modes by Bhupesh Kumar, Jonathan Andreasen, Patrick Sebbah

“…How Anderson localization is impacted by complex potentials, gain and loss and, more generally, nonlinearities has been the subject of numerous theoretical debates, without any conclusive experimental demonstration yet. …”
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Monte carlo simulation of heterotypic cell aggregation in nonlinear shear flow by Jiakou Wang, Margaret J. Slattery, Meghan Henty Hoskins, Shile Liang, Cheng Dong, Qiang Du

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