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Article
Two-level Schwarz Methods for Hybridizable Discontinuous Galerkin Methods
In this paper, we propose two-level domain decomposition methods for hybridizable discontinuous Galerkin discretizations including hybridized local discontinuous Galerkin, Raviart–Thomas, and Brezzi–Douglas–Ma...
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Article
Effect of SiO2-MWCNTs on Mechanical and Tribological Properties of Acrylic Silicone Resin Coating
The characteristics of multi-impurities and high-flow velocity in the marine environment can easily cause wear and tear of the surface coating of marine equipment, affecting the reliability and service life of...
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Article
Open AccessNauclea officinalis: A Chinese medicinal herb with phytochemical, biological, and pharmacological effects
Nauclea officinalis (N. officinalis), a medicinal plant of the genus Nauclea in the family Rubiaceae, is used in the treatment of fever, pneumonia, pharyngolaryngitis, and enteritis in China. Extracts of N. offi...
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Article
Effect of 1wt% GO, MWCNTs, SiO2-GO and SiO2-MWCNTs on Mechanical Properties and Corrosion Resistance of Double-Layer Zinc Silicate Coatings
A double-layer structure coating combining the advantages of GO shielding and the conductivity of MWCNTs was proposed. The sol–gel method was used to prepare SiO2-GO and SiO2-MWCNTs hybrid materials and 1wt% zinc...
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Article
Homogeneous multigrid for embedded discontinuous Galerkin methods
We formulate a multigrid method for an embedded discontinuous Galerkin (EDG) discretization scheme for Poisson’s equation. This multigrid method is homogeneous in the sense that it uses the same discretization...
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Article
Selective laser melting fabricated tungsten with thin-walled structure: role of linear energy density on temperature evolution and manufacturing quality
Thin-walled parts has been extensively used in the field of aerospace, refrigeration and electronic equipment for its characteristics of lightweight, material-saving and compact-structure. Selective laser melt...
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Chapter and Conference Paper
Application Research of Computer Digital Model Technology in the Packaging Design of Products with Different Regional Features
The tourism chains in different regions are very different, and the development of these tourism chains is closely related to tourism products. The packaging and content of tourism products can reflect the cha...
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Article
Open AccessMagnetoelectric phase transition driven by interfacial-engineered Dzyaloshinskii-Moriya interaction
Strongly correlated oxides with a broken symmetry could exhibit various phase transitions, such as superconductivity, magnetism and ferroelectricity. Construction of superlattices using these materials is effe...
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Article
Oxidative degradation behavior of irradiated GO/UHMWPE nanocomposites immersed in simulated body fluid
In this study, the artificial joint substrate material of ultra-high molecular weight polyethylene (UHMWPE) is modified by irradiation cross-linking and graphene oxide (GO). The aim of the study is to evaluate...
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Article
Open AccessTranscriptome and genome evolution during HER2-amplified breast neoplasia
The acquisition of oncogenic drivers is a critical feature of cancer progression. For some carcinomas, it is clear that certain genetic drivers occur early in neoplasia and others late. Why these drivers are s...
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Article
Influence of SBF-induced degradation on surface and tribological properties of irradiated GO/UHMWPE nanocomposites
As a well-known biomaterial, ultra-high molecular weight polyethylene (UHMWPE) has been widely used as a substrate of artificial joints, due to its excellent biocompatibility, mechanical properties and anti-we...
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Article
An approximate technique to test chaotic region in a rotating pendulum system with bistable characteristics
This paper is concerned with the chaotic dynamics of a rotating pendulum system with bistable characteristics subjected to a viscous dam** and a harmonic forcing. As a prototype of the single-degree-of-freed...
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Article
Effects of Laser Power on Micro-structure and Tribological Properties of SLMed GO/TC4 Nanocomposites
In the present study, we investigated the properties of graphene oxide/Ti6Al4V(GO/TC4) nanocomposites with different laser powers (120 W, 140 W, 160 W, 180 W and 200 W) prepared by selective laser melting (SLM...
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Article
Study on Corrosion Resistance and Bio-Tribological Behavior of Porous Structure Based on the SLM Manufactured Medical Ti6Al4V
Titanium and its alloy, especially Ti6Al4V is one of the most widely used metal due to its excellent properties. Selective laser melting, which is known as additive manufacturing is considered as a suitable me...
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Article
Continuous interior penalty finite element methods for the time-harmonic Maxwell equation with high wave number
In this paper, using the first-order Nédélec conforming edge element space of the second type, we develop and analyze a continuous interior penalty finite element method (CIP-FEM) for the time-harmonic Maxwell...
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Article
A Robust Multilevel Preconditioner Based on a Domain Decomposition Method for the Helmholtz Equation
In this paper, we present a robust multilevel preconditioner for the algebraic system resulting from the continuous interior penalty finite element method for the approximation of the Helmholtz equation. The k...
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Article
The Influence of SBF on Surface Properties of Irradiated GO/UHMWPE Nanocomposites
In this study, the irradiated ultra-high molecular weight polyethylene (UHMWPE) components do** with graphene oxide (GO) were immersed in simulated body fluid (SBF) environment at 37°C for 6 months, and thei...
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Article
The Influence of Irradiation on Thermal and Mechanical Properties of UHMWPE/GO Nanocomposites
A method of adding graphene oxide (GO) and further reinforcing by the treatment of gamma-irradiation was used to enhance the properties of ultrahigh molecular weight polyethylene (UHMWPE). The effects of GO an...
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Article
Oestrogen sulfotransferase ablation sensitizes mice to sepsis
Sepsis is the host’s deleterious systemic inflammatory response to microbial infections. Here we report an essential role for the oestrogen sulfotransferase (EST or SULT1E1), a conjugating enzyme that sulfonat...
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Article
C-Reactive Protein Induces TNF-α Secretion by p38 MAPK–TLR4 Signal Pathway in Rat Vascular Smooth Muscle Cells
Atherosclerosis is a chronic inflammatory disease. C-reactive protein (CRP) not only is an inflammatory marker but also regulates the expressions of other inflammatory cytokines associated with the pathogenesi...
