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Chapter and Conference Paper
Design and Dynamic-Static Characteristics Analysis of Electric Fuel Pump Boost Valve
In response to the challenges of significant power loss and the difficulty in quickly blocking fuel reverse backflow in one-way valves used in electric fuel systems for aerospace engines, this paper proposes a...
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Article
Numerical analysis of a Neumann boundary control problem with a stochastic parabolic equation
This paper analyzes the discretization of a Neumann boundary control problem with a stochastic parabolic equation, where an additive noise occurs in the Neumann boundary condition. The convergence is establish...
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Article
Temporal Semi-discretizations of a Backward Semilinear Stochastic Evolution Equation
This paper studies the convergence of three temporal semi-discretizations for a backward semilinear stochastic evolution equation. For general terminal value and general coefficient with Lipschitz continuity, ...
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Article
Error estimation of a discontinuous Galerkin method for time fractional subdiffusion problems with nonsmooth data
This paper is devoted to the numerical analysis of a piecewise constant discontinuous Galerkin method for time fractional subdiffusion problems. The regularity of weak solution is firstly established by using ...
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Article
Temporally Semidiscrete Approximation of a Dirichlet Boundary Control for a Fractional/Normal Evolution Equation with a Final Observation
Optimal Dirichlet boundary control for a fractional/normal evolution equation with a final observation is considered. The unique existence of the solution and the first-order optimality condition of the optima...
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Article
Discretization of a Distributed Optimal Control Problem with a Stochastic Parabolic Equation Driven by Multiplicative Noise
A discretization of an optimal control problem of a stochastic parabolic equation driven by multiplicative noise is analyzed. The state equation is discretized by the continuous piecewise linear element method...
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Article
Fabrication of HAP/Ag/SSD ternary nanocomposite and its antibacterial properties
Hydroxyapatite/silver/silver sulfadiazine ternary nanocomposite (HAP/Ag/SSD TNC) with a novel hierarchical structure was successfully fabricated as following steps. First, mesoporous hydroxyapatite (HAP) nanor...
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Article
Numerical Analysis of Two Galerkin Discretizations with Graded Temporal Grids for Fractional Evolution Equations
Two numerical methods with graded temporal grids are analyzed for fractional evolution equations. One is a low-order discontinuous Galerkin (DG) discretization in the case of fractional order
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Article
A space-time finite element method for fractional wave problems
In this paper, we analyze a space-time finite element method for fractional wave problems involving the time fractional derivative of order γ (1 < γ < 2). We first establish the stability of the proposed method a...
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Article
Open AccessIsolation and identification of alkaloids from Macleaya microcarpa by UHPLC–Q-TOF-MS and their cytotoxic activity in vitro, antiangiogenic activity in vivo
Extensive bioactivities of alkaloids from the genus Macleaya (Macleaya cordata (Willd.) R. Br. and Macleaya microcarpa (Maxim.) Fedde) have been widely reported, as well as more and more concerned from the scient...
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Article
Analysis of a Time-Step** Discontinuous Galerkin Method for Fractional Diffusion-Wave Equations with Nonsmooth Data
This paper analyzes a time-step** discontinuous Galerkin method for fractional diffusion-wave problems. This method uses piecewise constant functions in the temporal discretization and continuous piecewise l...
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Article
Fabrication of a silica nanocarrier with large-pore core and mesoporous shell for pH-responsive drug delivery
Core/shell porous silica (CSPS) nanoparticles (NPs) with large-pore core and mesoporous shell were successfully fabricated by a one-pot emulsion method. The obtained CSPS sample presents spherical shape with a...
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Article
Convergence Analysis of a Petrov–Galerkin Method for Fractional Wave Problems with Nonsmooth Data
This paper analyzes the convergence of a Petrov–Galerkin method for time fractional wave problems with nonsmooth data. Well-posedness and regularity of the weak solution to the time fractional wave problem are...
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Article
Synthesis and antibacterial activity of Ag/CeO2 hybrid architectures
Flower-like ceria (CeO2) architectures consisting of well aligned nanosheets were first synthesized by a glycol solvothermal method. The size of CeO2 architectures is about 5 μm in width and 10 μm in length, with...
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Article
A Time-Spectral Algorithm for Fractional Wave Problems
This paper develops a high-accuracy algorithm for time fractional wave problems, which employs a spectral method in the temporal discretization and a finite element method in the spatial discretization. Moreov...
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Article
Synthesis of flower-like sulfadiazine copper/polyvinyl pyrrolidone composite and its antimicrobial activities
Flower-like sulfadiazine copper/polyvinyl pyrrolidone (SD-Cu/PVP) composite was synthesized at room temperature. Its structure and morphology were investigated by X-ray powder diffraction, scanning electron mi...
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Article
Synthesis of silica nanospheres with Ni2+-iminodiacetic acid for protein separation
Silica (SiO2) nanospheres (NSs) with immobilized metal ligands have been prepared for the affinity separation of proteins. First, SiO2 NSs were prepared by controlled hydrolysis of tetraethoxysilane in a basic a...
