Yanping Chen
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View article: Effects of cultural-artistic rehabilitation activities on quality of life, anxiety and depression, and self-management level of maintenance hemodialysis: A propensity-score-matched study
Effects of cultural-artistic rehabilitation activities on quality of life, anxiety and depression, and self-management level of maintenance hemodialysis: A propensity-score-matched study Open
View article: XFEM for the diffusion and sub-diffusion problems in a non-convex domain
XFEM for the diffusion and sub-diffusion problems in a non-convex domain Open
View article: Comparison of laparoscopic myomectomy and open myomectomy for uterine fibroids: Efficacy and safety
Comparison of laparoscopic myomectomy and open myomectomy for uterine fibroids: Efficacy and safety Open
View article: Efficacy of vaginal hysterectomy combined with urethral folding for pelvic organ prolapse and stress urinary incontinence
Efficacy of vaginal hysterectomy combined with urethral folding for pelvic organ prolapse and stress urinary incontinence Open
View article: PT109B, a Multikinase Inhibitor, Converts Astrocytes into Dopaminergic Neurons and Alleviates Parkinson's Disease in Mice
PT109B, a Multikinase Inhibitor, Converts Astrocytes into Dopaminergic Neurons and Alleviates Parkinson's Disease in Mice Open
Background Parkinson’s disease (PD) is characterized by the progressive loss of dopaminergic neurons (DANs), leading to motor dysfunction, while current treatments fail to restore neuronal loss. Reprogramming astrocytes into induced DANs b…
View article: Empirical Research on Employee Satisfaction in K Enterprise
Empirical Research on Employee Satisfaction in K Enterprise Open
In today' s highly homogenized competitive market environment, the construction efficiency of organizational human resource management has become an important variable determining the sustainable development capability of enterprises. Empl…
View article: Motivation for Civil Service and Work Performance of Civil Servants:The Chain Mediating Effect of Organizational Trust and Organizational Incentives
Motivation for Civil Service and Work Performance of Civil Servants:The Chain Mediating Effect of Organizational Trust and Organizational Incentives Open
Deepening administrative system reform. and building a service-oriented government have made it important to consider how to develop the public service capabilities of civil servants, reasonably improve their performance, and promote the i…
View article: Xfem for the Diffusion and Sub-Diffusion Problems in a Non-Convex Domain
Xfem for the Diffusion and Sub-Diffusion Problems in a Non-Convex Domain Open
View article: The Roles of CBX4 in Gastrointestinal Cancer
The Roles of CBX4 in Gastrointestinal Cancer Open
Chromobox 4 (CBX4) is a polycomb group protein involved in epigenetic regulation via the polycomb repressive complex 1 (PRC1) and its small ubiquitin-like modifier (SUMO) ligase activity. It has been reported that CBX4 plays several oncoge…
View article: A priori and a posteriori error estimates of a really pressure-robust virtual element method for the incompressible Brinkman problem
A priori and a posteriori error estimates of a really pressure-robust virtual element method for the incompressible Brinkman problem Open
This paper presents both a priori and a posteriori error analyses for a really pressure-robust virtual element method to approximate the incompressible Brinkman problem. We construct a divergence-preserving reconstruction operator using th…
View article: Thermal performances of Gyroid-fin heat sink for power chips
Thermal performances of Gyroid-fin heat sink for power chips Open
As a kind of triply periodic minimal surface (TPMS), the Gyroid-TPMS is utilized for fluid cooling system with good hydraulic and thermal performances. In this study, a special fin structure based on Gyroid-TPMS, referred to as the Gyroid-…
View article: Finite Element Scheme with H2N2 Interpolation for Multi-Term Time-Fractional Mixed Sub-Diffusion and Diffusion-Wave Equation
Finite Element Scheme with H2N2 Interpolation for Multi-Term Time-Fractional Mixed Sub-Diffusion and Diffusion-Wave Equation Open
In this paper, two numerical schemes for the multi-term fractional mixed diffusion and diffusion-wave equation (of order α, with 0 < α < 2) are developed to solve the initial value problem.Firstly, we study a direct numerical scheme that u…
View article: L1 Schemes for time-fractional differential equations: A brief survey and new development
L1 Schemes for time-fractional differential equations: A brief survey and new development Open
We summarize the L1 method and its variants for the discretization of the Caputo derivative and develop a weighted L1 (WL1) method. The WL1 method includes the classical L1 method as a special case but improves the L1 method in accuracy wh…
View article: Two‐stage stratified designs with survival outcomes and adjustment for misclassification in predictive biomarkers
Two‐stage stratified designs with survival outcomes and adjustment for misclassification in predictive biomarkers Open
Biomarker stratified clinical trial designs are versatile tools to assess biomarker clinical utility and address its relationship with clinical endpoints. Due to imperfect assays and/or classification rules, biomarker status is prone to er…
View article: Divergence-Free Virtual Element Method for the Stokes Equations with Damping on Polygonal Meshes
Divergence-Free Virtual Element Method for the Stokes Equations with Damping on Polygonal Meshes Open
In this paper, we construct, analyze, and numerically validate a family of divergence-free virtual elements for Stokes equations with nonlinear damping on polygonal meshes.The virtual element method is H 1 -conforming and exact divergence-…
View article: Recurrent respiratory tract infections in children might be associated with vitamin A status: a case-control study
Recurrent respiratory tract infections in children might be associated with vitamin A status: a case-control study Open
Background Recurrent respiratory tract infections (RRTIs) are common in children and its development might be associated with vitamin A deficiency according to recent research. The aim of this study was to understand the relation between v…
View article: An Implicit-Explicit Relaxation Extrapolated Runge-Kutta and Energy-Preserving Finite Element Method for Klein-Gordon-Schrodinger Equations
An Implicit-Explicit Relaxation Extrapolated Runge-Kutta and Energy-Preserving Finite Element Method for Klein-Gordon-Schrodinger Equations Open
View article: Two-grid finite element method with an H2N2 interpolation for two-dimensional nonlinear fractional multi-term mixed sub-diffusion and diffusion wave equation
Two-grid finite element method with an H2N2 interpolation for two-dimensional nonlinear fractional multi-term mixed sub-diffusion and diffusion wave equation Open
In this paper, we studied the two-grid method (TGM) for two-dimensional nonlinear time fractional multi-term mixed sub-diffusion and diffusion wave equation. A fully discrete scheme with the quadratic Hermite and Newton interpolation (H2N2…
View article: Two‐grid finite element method on grade meshes for time‐fractional nonlinear Schrödinger equation
Two‐grid finite element method on grade meshes for time‐fractional nonlinear Schrödinger equation Open
A two‐grid finite element method with nonuniform L1 scheme is developed for solving the time‐fractional nonlinear Schrödinger equation. The finite element solution in the ‐norm and ‐norm are proved bounded without any time‐step size condit…
View article: Two-Grid Finite Element Method for Time-Fractional Nonlinear Schrödinger Equation
Two-Grid Finite Element Method for Time-Fractional Nonlinear Schrödinger Equation Open
A two-grid finite element method with $L1$ scheme is presented for solving two-dimensional time-fractional nonlinear Schrödinger equation. The finite element solution in the $L^∞$-norm are proved bounded without any time-step size conditio…
View article: Two-Grid Method for a Fully Discrete Mixed Finite Element Solution of the Time-Dependent Schrödinger Equation
Two-Grid Method for a Fully Discrete Mixed Finite Element Solution of the Time-Dependent Schrödinger Equation Open
We study the backward Euler fully discrete mixed finite element method for the time-dependent Schrödinger equation; the error result of the mixed finite element solution is obtained in the L2-norm with order O(τ+hk+1). Then, a two-grid met…
View article: A fast linearized virtual element method on graded meshes for nonlinear time fractional diffusion equations
A fast linearized virtual element method on graded meshes for nonlinear time fractional diffusion equations Open
In this paper, we develop a fast linearized virtual element method (VEM) for the approximation of the nonlinear time fractional diffusion equations on polygonal meshes. The $L1$-scheme with graded meshes is used to deal with the non-smooth…
View article: Analysis of the anomalous diffusion in comb structure with absorbing boundary conditions
Analysis of the anomalous diffusion in comb structure with absorbing boundary conditions Open
View article: $L2-1_\sigma$ Finite Element Method for Time-Fractional Diffusion Problems with Discontinuous Coefficients
$L2-1_\sigma$ Finite Element Method for Time-Fractional Diffusion Problems with Discontinuous Coefficients Open
A time-fractional diffusion equation with an interface problem caused by discontinuous coefficients is considered.To solve it, in the temporal direction Alikhanov's L2-1 σ method with graded mesh is presented to deal with the weak singular…
View article: Generalized Jacobi Spectral Galerkin Method for Fractional-Order Volterra Integro-Differential Equations with Weakly Singular Kernels
Generalized Jacobi Spectral Galerkin Method for Fractional-Order Volterra Integro-Differential Equations with Weakly Singular Kernels Open
For fractional Volterra integro-differential equations (FVIDEs) with weakly singular kernels, this paper proposes a generalized Jacobi spectral Galerkin method.The basis functions for the provided method are selected generalized Jacobi fun…
View article: Error estimate of the nonuniform $L1$ type formula for the time fractional diffusion-wave equation
Error estimate of the nonuniform $L1$ type formula for the time fractional diffusion-wave equation Open
In this paper, a temporal nonuniform $L1$ type difference scheme is built up for the time fractional diffusion-wave equation with the help of the order reduction technique. The unconditional convergence of the nonuniform difference scheme …
View article: Virtual Element Method for nonlinear Sobolev equation on Polygonal Meshes
Virtual Element Method for nonlinear Sobolev equation on Polygonal Meshes Open
In this work, the virtual element method (VEM) on convex polygonal meshes for the Sobolev equations is developed, where the semi-discrete and fully discrete formulations are presented and analysed. To overcome the complexity of nonlinear t…
View article: Stability and Convergence of $L1$-Galerkin Spectral Methods for the Nonlinear Time Fractional Cable Equation
Stability and Convergence of $L1$-Galerkin Spectral Methods for the Nonlinear Time Fractional Cable Equation Open
A numerical scheme for the nonlinear fractional-order Cable equation with Riemann-Liouville fractional derivatives is constructed.Using finite difference discretizations in the time direction, we obtain a semi-discrete scheme.Applying spec…
View article: Compatible L2 norm convergence of variable-step L1 scheme for the time-fractional MBE model with slope selection
Compatible L2 norm convergence of variable-step L1 scheme for the time-fractional MBE model with slope selection Open
View article: An overview of the BOIN design and its current extensions for novel early-phase oncology trials
An overview of the BOIN design and its current extensions for novel early-phase oncology trials Open