Design and Control of Nonlinear Mechanical Systems for Minimum Time by J.B. Cardoso, P.P. Moita, A.J. Valido

“…This paper presents an integrated methodology for optimal design and control of nonlinear flexible mechanical systems, including minimum time problems. …”
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Extinction in Two-Species Nonlinear Discrete Competitive System by Liqiong Pu, Xiangdong Xie, Fengde Chen, Zhanshuai Miao

“…We propose a nonlinear discrete system of two species with the effect of toxic substances. …”
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On the Existence of Positive Solutions of a Nonlinear Differential Equation by Sonia Ben Othman, Habib Mâagli, Noureddine Zeddini

“…We study some existence results for the nonlinear equation (1/A)(Au')'=uψ(x,u) for x∈(0,ω) with different boundary conditions, where ω∈(0,∞], A is a continuous function on [0,ω), positive and differentiable on (0,ω), and ψ is a nonnegative function on (0,ω)×[0,∞) such that t↦tψ(x,t) is continuous on [0,∞) for each x∈(0,ω). …”
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Nonlinear magnetoelectric effect in a ring composite heterostructure by V. I. Musatov, F. A. Fedulov, D. V. Savelev, E. V. Bolotina, L. Y. Fetisov

Subjects: “…nonlinear magnetoelectric effect…”
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Self-regulation in nonlinear dinamic system with inertial excitation by E. Astrauskienė, Irena Tiknevičienė, Liutauras Ragulskis

“… The motions of investigated mechanisms are principally nonlinear. The analysis of this problem is performed by using the method of two small parameters. …”
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Existence results for singular nonlinear BVPs in the critical regime by Francesca Anceschi, Giuseppina Autuori, Francesca Papalini

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Elastography Method for Reconstruction of Nonlinear Breast Tissue Properties by Z. G. Wang, Y. Liu, G. Wang, L. Z. Sun

“…Results demonstrate that the proposed nonlinear method opens the door toward nonlinear elastography and provides guidelines for future development and clinical application in breast cancer study.…”
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Algorithm for Searching Inhomogeneities in Inverse Nonlinear Diffraction Problems by A. O. Lapich, M. Y. Medvedik

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Synchronization of spatiotemporal chaos using nonlinear feedback functions by M. K. Ali, Jin-Qing Fang

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Exact controllability for a nonlinear stochastic wave equation

“…The target and initial spaces are <mml:math> <mml:msup> <mml:mi>L</mml:mi> <mml:mn>2</mml:mn> </mml:msup> <mml:mrow><mml:mo>(</mml:mo> <mml:mi>G</mml:mi> <mml:mo>)</mml:mo></mml:mrow><mml:mo>&#x00D7;</mml:mo><mml:msup> <mml:mi>H</mml:mi> <mml:mrow> <mml:mo>&#x2212;</mml:mo><mml:mn>1</mml:mn> </mml:mrow> </mml:msup> <mml:mrow><mml:mo>(</mml:mo> <mml:mi>G</mml:mi> <mml:mo>)</mml:mo></mml:mrow> </mml:math> with <mml:math> <mml:mi>G</mml:mi> </mml:math> being a bounded open subset of <mml:math> <mml:msup> <mml:mi>R</mml:mi> <mml:mn>3</mml:mn> </mml:msup> </mml:math> and the nonlinear terms having at most a linear growth.</p>…”
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Adaptive Barrier Control for Nonlinear Servomechanisms with Friction Compensation by Shubo Wang, Haisheng Yu, Xuehui Gao, Na Wang

“…This model is incorporated into an augmented neural network (NN) to account for the unknown nonlinearities. Moreover, a barrier Lyapunov function (BLF) is utilized to each step in a backstepping design procedure. …”
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Efficient Transient Analysis for Large Locally Nonlinear Structures by Joshua H. Gordis, Jeffrey Radwick

“…The nonlinear synthesis in effect installs the nonlinear elements and calculates the nonlinear transient response. …”
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Nonlinear Integrodifferential Equations of Mixed Type in Banach Spaces by Aneta Sikorska-Nowak, Grzegorz Nowak

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Optical vortices in dispersive nonlinear Kerr-type media by Lubomir M. Kovachev

“…The applied method of slowly varying amplitudes gives us the possibility to reduce the nonlinear vector integrodifferential wave equation of the electrical and magnetic vector fields to the amplitude vector nonlinear differential equations. …”
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Dynamics of a Family of Nonlinear Delay Difference Equations by Qiuli He, Taixiang Sun, Hongjian Xi

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Nonlinear Integrable Couplings of Levi Hierarchy and WKI Hierarchy by Zhengduo Shan, Hongwei Yang, Baoshu Yin

“…By using the 8-dimensional matrix Lie algebra, the nonlinear integrable couplings of the Levi hierarchy and the Wadati-Konno-Ichikawa (WKI) hierarchy are worked out, which are different from the linear integrable couplings. …”
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Nonlinear Stiffness Modeling Method for a Collaborative Robot by Song Wang, Mingwei Hu, Aihua Liu, Xu Liu, Xin'an Pan

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On the Convergence of Nonlinear Modes of a Finite Element Model by Ramesh Balagangadhar, Joseph C. Slater

“…These linear models are, however, often coupled with nonlinear elements such as CFD models, nonlinear control systems, or joint dynamics. …”
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Multivariate Nonlinear Analysis and Prediction of Shanghai Stock Market by Junhai Ma, Lixia Liu

“…This study attempts to characterize and predict stock returns series in Shanghai stock exchange using the concepts of nonlinear dynamical theory. Surrogate data method of multivariate time series shows that all the stock returns time series exhibit nonlinearity. …”
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On an initial-boundary value problem for the nonlinear Schrödinger equation by Herbert Gajewski

“…We study an initial-boundary value problem for the nonlinear Schrödinger equation, a simple mathematical model for the interaction between electromagnetic waves and a plasma layer. …”
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