Wanrong Pei
YOU?
Author Swipe
View article: A Divergence-free Preserving Mixed Finite Element Method for Thermally Driven Active Fluid Model
A Divergence-free Preserving Mixed Finite Element Method for Thermally Driven Active Fluid Model Open
In this report, we propose a divergence-free preserving mixed finite element method (FEM) for the system of nonlinear fourth-order thermally driven active fluid equations. By introducing two auxiliary variables, we lower the complexity of …
View article: Reflection of Elastic Waves in Dipolar Gradient Half-Space under the Control of External Magnetic Field
Reflection of Elastic Waves in Dipolar Gradient Half-Space under the Control of External Magnetic Field Open
This paper investigated the reflection of plane waves at the interface of dipolar gradient elastic solids under the control of an external magnetic field. This study focused on the increasing influence of the microstructural effect as the …
View article: Prediction of Key Parameters of Wheelset Based on LSTM Neural Network
Prediction of Key Parameters of Wheelset Based on LSTM Neural Network Open
As a key component of rail vehicle operation, the running condition of the wheelset significantly affects the operational safety of track vehicles. The wheel diameter, flange thickness, and flange height are key dimensional parameters of t…
View article: Transient Response of Dynamic Stress Concentration around a Circular Opening: Incident SH Wave
Transient Response of Dynamic Stress Concentration around a Circular Opening: Incident SH Wave Open
The present study aims to investigate the transient response of stress concentration around a circular opening. The study focuses on the composition of the shockwave, which consists of SH waves of multiple frequencies. The wave equation, e…
View article: Research on bending vibration characteristics of phononic crystal plates based on Mindlin’s piezoelectric plate theory
Research on bending vibration characteristics of phononic crystal plates based on Mindlin’s piezoelectric plate theory Open
Based on Mindlin’s theory and the plane wave expansion method, the formulas are proposed for the governing equations and dispersion relations of bending waves in piezoelectric phononic crystal plates. The shear correction factors can be ob…
View article: SH Wave Scattering and Dynamic Stress Concentration in Piezomagnetic Materials with Non-Circular Openings
SH Wave Scattering and Dynamic Stress Concentration in Piezomagnetic Materials with Non-Circular Openings Open
The study uses complex variable functions and conformal mapping to investigate the scattering and dynamic stress concentration phenomena of SH waves in non-circular opening magnetic–elastic materials. Elastic dynamics and piezomagnetic equ…
View article: High-flux high-energy ion beam production from stable collisionless shock acceleration by intense petawatt-picosecond laser pulses
High-flux high-energy ion beam production from stable collisionless shock acceleration by intense petawatt-picosecond laser pulses Open
A scheme to achieve stable collisionless shock acceleration (CSA) of ions from a near-critical plasma by intense petawatt-picosecond laser pulses is proposed, where the plasma is confined in a high-Z solid tube. The application of the tube…