178 Result(s)
within
English
Engineering
Automotive Engineering
Classical Mechanics
Mechanical Engineering
Jia **g
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Article
A non-identification adaptive backstep** approach to global output feedback tracking control of nonlinear systems with input quantization
A new output feedback control approach is proposed to address the global practical tracking issue for a class of nonlinear input-quantization systems with polynomial growth condition, which introduces a non-id...
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Article
Folding angle and wing flexibility influence the flight performance of origami winged fruits
Winged fruits possess a unique flight mechanism relying on simple geometric structures rather than neuromuscular control. This study proposes an innovative approach using origami techniques to create three-win...
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Article
Effects of spike-time-dependent plasticity on stochastic resonance in excitatory-inhibitory neuronal networks
The phenomenon in which the response of a neuronal network to a weak signal is significantly enhanced in moderate noise is known as stochastic resonance (SR). Most of the previous studies on the transmission o...
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Fractional-order super-twisting sliding mode attitude control for elastic refueling boom with exogenous disturbances
During the aerial refueling alignment phase, the slender refueling boom is prone to elastic deformation under random exogenous disturbances, which deteriorates the attitude control performance. In this work, a...
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Article
Spatiotemporally modulated similaritons and composite waves in inhomogeneous system
General and refined spatiotemporal similariton solutions are presented by introducing arbitrary real temporal and spatial modulation functions that construct flexible and controllable relationships among dispe...
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Article
Complex dynamics of an SIRS epidemic model with non-monotone incidence and saturated cure rate
The study of infectious disease models plays an important theoretical role in the prevention and control of diseases. In this paper, according to the influence of psychological effect and the maximum therapeut...
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Article
Dynamic output feedback stabilization for a class of nonsmooth stochastic nonlinear systems perturbed by multiple time-varying delays
In this paper, the output feedback stabilization problem is investigated for a class of low-order stochastic nonlinear time-delay systems with the lower-triangular form, where the powers of chained integrators...
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Reconfigurable fault-tolerant attitude tracking for spacecraft with unknown nonlinear dynamics using neural network estimators with learning-type weight updating
This study investigated the problem of robust and reconfigurable attitude-tracking control with fault-tolerant capability for spacecraft under nonlinear inertia uncertainties, disturbance torques, and actuator...
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Article
Global dynamics of a polynomial Liénard differential system with arbitrary degree
In this paper, we study the polynomial Liénard differential system of arbitrary degree: $$ \dot{x}=y, \ \dot{y}=a_1x+a_2x^{2\,m}+(a_3+a_4x^{2n...
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Article
The generalized (3 + 1)-dimensional B-type Kadomtsev–Petviashvili equation: resonant multiple soliton, N-soliton, soliton molecules and the interaction solutions
The main orientation of the current research is to look into the generalized (3 + 1)-dimensional B-type Kadomtsev–Petviashvili equation (BKPE) for the water waves. By exerting the Cole-Hopf transform, we extra...
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Article
Linear and nonlinear stiffness compensation for low-frequency vibration isolation: a comparative study
Quasi-zero stiffness (QZS) vibration isolators show great advantages in low frequency vibration isolation and often developed by compensating the negative stiffness of the bistable structure by linear spring. ...
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Article
Nonmasking-based reservoir computing with a single dynamic memristor for image recognition
Reservoir computing has been widely used in temporal information processing, and the presentation of time-delayed reservoir computing systems effectively reduces the difficulty of the physical implementation o...
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Article
Approximation of discrete and orbital Koopman operators over subsets and manifolds
This paper introduces a kernel-based approach for constructing approximations of the Koopman operators for semiflows in discrete time and orbital Koopman operators for continuous time semiflows. The primary ad...
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Article
Stochastic dynamics of aircraft ground taxiing via improved physics-informed neural networks
In this paper, the stochastic propagation of the aircraft taxiing under the excitation of uneven runway is investigated based on physics-informed neural networks (PINNs). In particular, we successfully applied...
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Article
Vibration suppression of welding robot based on chaos-regression tree dynamic model
A torque feedforward vibration suppression tactic, premised on the chaotic-regression tree dynamic model, is proposed to enhance the precision of motion in welding robots during low-velocity movement and to cu...
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Article
Research on nonlinear characteristics of herringbone planetary gear transmission system considering double-sided meshing impact
Aiming at the problem of the increase of vibration and noise caused by the double-sided meshing impact of herringbone gears. A dynamic model of double-sided meshing impact is established in consideration of th...
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Article
Signal transmission and energy consumption in excitatory–inhibitory cortical neuronal network
Stochastic resonance and energy consumption are significant for information processing and transmission in the neural system. In this paper, we constructed an excitatory–inhibitory cortical neuronal network to...
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Article
Propagation dynamics of rotating high-order cosine-Gaussian array beams induced by initial cross phase
The propagation dynamics of the complex variable cosine-Gaussian cross-phase (CVCGCP) array beams in strongly nonlocal nonlinear media are researched based on the nonlocal nonlinear Schrödinger equation. Under...
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Article
The generalization of diagonally implicit Runge–Kutta–Nyström method with controllable numerical dissipation for structural dynamics
This paper strictly focuses upon novel designs of the time-integration algorithms as applied to structural dynamics systems with or without physical dam**. The significant advances and contributions are summ...
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A general discrete memristor emulator based on Taylor expansion for the reconfigurable FPGA implementation and its application
The research on the memristor model and its high-precision hardware circuit experimental platform has gained significant attention. This paper presents a general discrete memristor emulator (GDME) and investig...
