A5101752068- Composite Structure Analysis and Optimization
- Nonlocal and gradient elasticity in micro/nano structures
- Vibration and Dynamic Analysis
- Structural Analysis and Optimization
- Advanced Fiber Laser Technologies
- Numerical methods in engineering
- Photonic and Optical Devices
- Metabolism, Diabetes, and Cancer
- Ultrasonics and Acoustic Wave Propagation
- Laser Material Processing Techniques
- Non-Destructive Testing Techniques
- Medical Imaging Techniques and Applications
- Plasmonic and Surface Plasmon Research
- Vibration Control and Rheological Fluids
- Cellular Mechanics and Interactions
- Thermoelastic and Magnetoelastic Phenomena
- Magnetic Bearings and Levitation Dynamics
- Mechanical Behavior of Composites
- Photorefractive and Nonlinear Optics
- Railway Engineering and Dynamics
- Pancreatic function and diabetes
- Photonic Crystal and Fiber Optics
- Thermography and Photoacoustic Techniques
- Dynamics and Control of Mechanical Systems
- Structural Load-Bearing Analysis
Guilin University of Technology
2024
Ministry of Public Security of the People's Republic of China
2024
Southwest Jiaotong University
2020-2022
Tianjin University
2019-2021
The 6G technology has identified the frequency range of 0.1 to 1 THz as communication band, with a particular focus on ultrafast modulation and multi-dimensional resolution coding technology. To advance applications photonics, there is critical need for high-performance active optoelectronic devices. One potential solution involves utilization electrically controlled semi-metallic based modulators, which can provide suitable depth wide bandwidth. In this research, TiS2 nanofilm device was...
Axially loaded micro/nano-beams supported on foundations are extensively applied in micro/nano-electro-mechanical systems. This paper deals with the problems of free vibration, buckling and dynamical stability Timoshenko micro/nano-beam Winkler–Pasternak foundation subjected to a follower axial periodic load. Based Hamilton’s principle, governing equations system derived conjunction nonlocal strain gradient theory. The transition parameter is introduced describe direction load during...
Abstract The double-nanobeam system has important applications in nano-optomechanical systems (NOMS), its dynamic analysis is of importance to the effective design nanodevices. This paper aims present analytical solutions forced vibration a functionally graded (FGDNS) interconnected by viscoelastic layer supported on an elastic foundation subjected time-harmonic external forces. Employing Hamilton’s principle, governing differential equations FGDNS are derived context Euler–Bernoulli beam...
This paper aims at investigating 1/2 and 1/3 subharmonic resonances of a rotating functionally graded carbon nanotube-reinforced composite (FG-CNTRC) beam in the presence geometric imperfections. A general function is introduced to denote three types imperfections containing sine, global, local modes. At first, based on von-Kármán nonlinearity assumption, forced vibration equation set up. Then, Galerkin method multiple scale are utilized study resonance behaviors. Finally, coupled effects...
Abstract This paper provides a numerical solution for the free vibration of rotating sandwich beam using FG-CNTRC as face sheet in thermal environment. The artificial spring technique is used to imitate classical and nonclassical boundary conditions (BCs) beam. All materials core sheets are considered temperature dependent. Employing first-order shear deformation theory (FSDT) Hamilton’s principle, equation derived. Using differential quadrature method (DQM), discrete forms equations results...
The linear and nonlinear frequencies of the diaphragm are analyzed in this paper. Firstly, vibration equation is set up based on d'Alembert principle considering geometric nonlinearity. Then, Galerkin method improved L-P employed to obtain solutions governing equation. And results from finite element (FEM) introduced make a comparison verify correctness. Finally, effects several parameters such as transmitted torque rotating speed discussed.
Abstract This paper focuses on the vibration characteristics of parabolic functionally graded material (FGM) beam considering axially moving and spinning motion. Based Hamilton’s principle, governing equation is derived. Then, Galerkin’s method employed to solve equation. The combined influence axial speed, geometric parameters natural frequencies are investigated. What’s more, motion can lead a critical speed angular respectively. These two speeds stable region affected by different also discussed.