- Nonlinear Dynamics and Pattern Formation
- stochastic dynamics and bifurcation
- Vibration Control and Rheological Fluids
- Fractional Differential Equations Solutions
- Chaos control and synchronization
- Vibration and Dynamic Analysis
- Gender, Labor, and Family Dynamics
- Advanced Causal Inference Techniques
- Labor market dynamics and wage inequality
- Migration and Labor Dynamics
- Mathematical and Theoretical Epidemiology and Ecology Models
- Advanced Control Systems Design
- Structural Engineering and Vibration Analysis
- Bladed Disk Vibration Dynamics
- Quantum chaos and dynamical systems
- Advanced Thermodynamics and Statistical Mechanics
- Urban, Neighborhood, and Segregation Studies
- Employment and Welfare Studies
- Meat and Animal Product Quality
- Nonlinear Waves and Solitons
- Fluid Dynamics and Vibration Analysis
- Global Trade and Competitiveness
- Wireless Sensor Networks and IoT
- Nonlinear Photonic Systems
- Extenics and Innovation Methods
Shijiazhuang Tiedao University
2015-2024
Shantou University
2023
Changsha University of Science and Technology
2021-2023
Jiangsu Vocational Institute of Commerce
2004-2021
York University
2005-2016
Jiangsu University
2012-2013
Guangxi Zhuang Autonomous Region Health and Family Planning
2010
University of Kentucky
2009
Southwest University
2009
Hunan University of Science and Engineering
2009
Mechanical construction has gradually been applied in cross passages of metro lines, but more mechanical mechanisms should be revealed. The section between Jingrong Street Station and Kunjia Road Suzhou Metro Line 11 adopts a method to construct passage. A novel flat-face cutterhead, which is different from curved cutter head first used cut break the main tunnel Based on background practical engineering, finite element was simulate breaking process explore dynamic variation response segments...
This study aimed to elucidate the cryoprotective mechanisms associated with silver carp muscle hydrolysate (SCMH) in context of frozen dough subjected 0–6 freeze-thaw (FT) cycles. The presence SCMH matrix effectively mitigated reduction yeast viability, as evidenced by a mere 3.7% decrease OD660 compared 7.6% decline observed control group after 6 FT Furthermore, incorporation exhibited progressive increase concentration numerous free amino acids (e.g., Threonine, Alanine, Leucine, and...
The dynamical properties of fractional-order Duffing–van der Pol oscillator are studied, and the amplitude–frequency response equation primary resonance is obtained by harmonic balance method. stability condition for steady-state solution based on Lyapunov theory. comparison approximate analytical results with numerical fulfilled, approximations in good agreement solutions. bifurcations system parameters analyzed. show that method effective convenient solving this problem, it provides a...
The primary resonance of van der Pol oscillator under fractional-order delayed negative feedback and forced excitation is studied. Firstly, the approximate analytical solution obtained based on averaging method, it could be found that has not only property velocity but also displacement feedback. Moreover, amplitude-frequency equation for steady-state established, its stability conditions are obtained. Then, results numerical integration compared analyzed. agreement between two methods very...
Based on the traditional scheme for a nonlinear system with multiple time scales, enveloping slow-fast analysis method is developed in paper, which can be employed to investigate dynamics of fields scales periodic excitation. Upon using method, behaviors kinetic model CO oxidation platinum group metals have been explored detail. Two typical bursting phenomena such as Fold/Fold/Hopf and Fold/Fold bursting, are presented, bifurcation mechanisms obtained. Furthermore, dynamic difference between...
Abstract A new type of responses called as periodic-chaotic motion is found by numerical simulations in a Duffing oscillator with slowly periodically parametric excitation. The an attractor, and simultaneously possesses the feature periodic chaotic oscillations, which addition to rich nonlinear motions system including equlibria, responses, quasi-periodic oscillations chaos. In current slow-fast system, we find three attractors form motions. These are fixed-point strange nonchaotic critical...
By introducing weak periodic perturbation to the Oregonator, we investigate a mathematical model with two time scales. The novel dynamical phenomena called single-Hopf bursting unusually quiescent state are observed. related bifurcation mechanism is presented by means of transition portrait and slow-fast analysis, which has rarely been reported in previous works associated Oregonator model. Furthermore, influence forcing amplitude on behaviors studied. Further investigation finds that...
In this paper, we proposed a Holling-III predator–prey model considering the perturbation of slow-varying, carrying capacity parameters. The study aims to address how slow changes in influence dynamics model. Based on bifurcation theory and slow–fast analysis method, existence equilibrium autonomous system are explored, then, critical condition Hopf transcritical is established for system. coupled nonautonomous has quasiperiodic oscillations, single bursting transcritical–Hopf oscillations...