Assessment of dynamics of asynchronous drive by nonlinear transfer function. Correction of nonlinearity of asynchronous electric drive by A. A. Baldenkov, V. L. Kodkin, A. S. Anikin

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Investigation of the Equivalent Representation Form of Strongly Damped Nonlinear Oscillators by a Nonlinear Transformation Approach by Alex Elías-Zúñiga, Oscar Martínez-Romero

“…We use a nonlinear transformation method to develop equivalent equations of motion of nonlinear homogeneous oscillatory systems with linear and nonlinear odd damping terms. …”
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Application of modified extended direct algebraic method to nonlinear fractional diffusion reaction equation with cubic nonlinearity by Muhammad Bilal, Alamgir Khan, Ikram Ullah, Hasib Khan, Jehad Alzabut, Hisham Mohammad Alkhawar

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Existence of Positive Solutions to Nonlinear Fractional Boundary Value Problem with Changing Sign Nonlinearity and Advanced Arguments by Zhaocai Hao, Yubo Huang

“…Our analysis relies on a nonlinear alternative of Leray-Schauder type. An example is given to illustrate our results.…”
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A New Topological Degree Theory for Perturbations of Demicontinuous Operators and Applications to Nonlinear Equations with Nonmonotone Nonlinearities by Teffera M. Asfaw

“…In addition, a new existence result is given concerning existence of weak solutions for nonlinear wave equation with nonmonotone nonlinearity.…”
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Existence and Uniqueness of Positive Solutions to Nonlinear Second Order Impulsive Differential Equations with Concave or Convex Nonlinearities by Lingling Zhang, Chengbo Zhai

“…Using a new fixed point theorem of generalized concave operators, we present in this paper criteria which guarantee the existence and uniqueness of positive solutions to nonlinear two-point boundary value problems for second-order impulsive differential equations with concave or convex nonlinearities.…”
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Nonlinear Vibration of Rotating Laminated Composite Cross-ply Cylindrical Shell on Nonlinear Rotating Elastic Foundation by Shahin Mohammadrezazadeh, Ali Asghar Jafari

Subjects: “…nonlinear vibration…”
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Use of a Strongly Nonlinear Gambier Equation for the Construction of Exact Closed Form Solutions of Nonlinear ODEs by M. P. Markakis

“…This treatment is applied to another nonlinear equation, subjected to the same general class as that of Gambier, by constructing step by step an appropriate analytical technique. …”
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Vibration of MEE Composite Conical Shell Surrounded by Nonlinear Elastic Foundation Considering the Effect of Geometrical Nonlinearity by Shahin Mohammadrezazadeh

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Nonlinear mid-infrared meta-membranes by Sartorello Giovanni, Bocanegra Joshua, Knez David, Lukin Daniil M., Yang Joshua, Vučković Jelena, Fishman Dmitry A., Shvets Gennady, Shcherbakov Maxim R.

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Light-enhanced nonlinear Hall effect by Fang Qin, Rui Chen, Ching Hua Lee

“…Varying the amplitude of an incident circularly polarized laser drives a topological transition between normal and Chern insulator phases, and importantly allows the precise unlocking of nonlinear Hall currents comparable to or larger than the linear Hall contributions. …”
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Latitude Quenching Nonlinearity in the Solar Dynamo by Anthony R. Yeates, Luca Bertello, Alexander A. Pevtsov, Alexei A. Pevtsov

“…We compare two candidate nonlinearities for regulating the solar cycle within the Babcock–Leighton paradigm: tilt quenching (whereby the tilt of active regions is reduced in stronger cycles) and latitude quenching (whereby flux emerges at higher latitudes in stronger solar cycles). …”
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Nonlinear Analysis of the Multi-Layered Nanoplates by Mostafa Sadeghian, Arvydas Palevicius, Paulius Griskevicius, Giedrius Janusas

Subjects: “…nonlinear analysis…”
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Periodic solutions of nonlinear vibrating beams by J. Berkovits, H. Leinfelder, V. Mustonen

“…The aim of this paper is to prove new existence and multiplicity results for periodic semilinear beam equation with a nonlinear time-independent perturbation in case the period is not prescribed. …”
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Nonlinear Langevin dynamics via holography by Bidisha Chakrabarty, Joydeep Chakravarty, Soumyadeep Chaudhuri, Chandan Jana, R. Loganayagam, Akhil Sivakumar

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Observability of Nonlinear Fractional Dynamical Systems by K. Balachandran, V. Govindaraj, M. Rivero, J. A. Tenreiro Machado, J. J. Trujillo

“…We study the observability of linear and nonlinear fractional differential systems of order 0<α<1 by using the Mittag-Leffler matrix function and the application of Banach’s contraction mapping theorem. …”
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Discrete Derivative Nonlinear Schrödinger Equations by Dirk Hennig, Jesús Cuevas-Maraver

Subjects: “…discrete derivative nonlinear Schrödinger equations…”
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Nonlinear diffusion in three dimension case by Arvydas Juozapas Janavičius

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Parameters and solutions of linear and nonlinear oscillators by Rina Ling

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NONLINEAR PROPERTIES OF BARIUM TITANATE CERAMICS by IVAYLO LAZAROV, ANKA ZHEGLOVA

“… The materials based on barium titanate have nonlinear dependence of polarization on the intensity of the electrical field. …”
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