Results 1 to 10 of about 695 (93)
Effects of time delay on excited quarter- and half-car models with jumping nonlinearities. [PDF]
PLoS ONENonlinear vehicle dynamics are omnipresent and significantly affect driving performance and safety. Jumping vehicles, in particular, exhibit strong nonlinearities that can lead to severe vibrations and steering instabilities.
Masahisa Watanabe +2 more
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Enhanced Philoponella Prominens Optimization (EESPPO) Algorithm Integrated with Experience Exchange Strategy for Global Optimization and Engineering Design Problems [PDF]
BiomimeticsTo address the challenges of high-dimensional nonlinearity, multimodal landscapes, and stringent constraints prevalent in modern engineering design, traditional meta-heuristic algorithms often suffer from a loss of population diversity and premature ...
Zhongzhen Yan, Yi Yu, Yuan Cao, Jie Gao
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Experimental Investigation on Jet Vector Deflection Jumping Phenomenon of Coanda Effect Nozzle
Applied Sciences, 2022 The Coanda effect nozzle is a fluid thrust vectoring technology that uses the Coanda effect to control jet vector deflection. The jumping phenomenon often occurs in the process of controlling jet vector deflection.
Shaoqing Chi, Yunsong Gu
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Effective Frequency Range and Jump Behavior of Horizontal Quasi-Zero Stiffness Isolator
Applied Sciences, 2023 The quasi-zero stiffness (QZS) isolator shows excellent characteristics of low-frequency vibration isolation. However, the jump behavior caused by the strong nonlinearity is a primary reason for the failure of QZS isolators.
Lixin Xu +4 more
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Nonlinear Dynamic Analysis of Rotor-Bearing System with Cubic Nonlinearity
Shock and Vibration, 2021 Nonlinear dynamic characteristics of a rotor-bearing system with cubic nonlinearity are investigated. The comprehensive effects of the unbalanced excitation, the internal clearance, the nonlinear Hertzian contact force, the varying compliance vibration ...
Guofang Nan +3 more
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Remote Sensing, 2022 For the full waveform inversion, it is necessary to provide an accurate source wavelet for forwarding modeling in the iteration. The source wavelet estimation method based on deconvolution technology can solve this problem to some extent, but we find ...
Xintong Liu +6 more
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IEEE Access, 2022 The greatest challenge faced by the Simultaneous Wireless Information and Power Transfer (SWIPT) system during implementation is hardware impairment. This article proposes a bio-inspired digital pre-distortion scheme to overcome the high power amplifier ...
Ajin R. Nair, S. Kirthiga
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Nonlinear spectra: The Neumann problem
Mathematical Modelling and Analysis, 2009 Eigenvalue problems of the form x” = −λf(x+ ) + μg(x− ), x‘(a) = 0, x' (b) = 0 are considered. We are looking for (λ,μ) such that the problem (i), (ii) has a nontrivial solution.
Armands Gritsans, Felix Sadyrbaev
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Nonlinear Spectra for Parameter Dependent Ordinary Differential Equations
Nonlinear Analysis, 2007 Eigenvalue problems of the form x 00 = −λf(x) + µg(x), (i), x(0) = 0, x(1) = 0 (ii) are considered. We are looking for (λ, µ) such that the problem (i), (ii) has a nontrivial solution.
F. Sadyrbaev, A. Gritsans
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Journal of Function Spaces, 2020 In this paper, we establish a unilateral global bifurcation result for half-linear perturbation problems with mean curvature operator in Minkowski space.
Wenguo Shen
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