190 Result(s)
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Article
DongDong Wang
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A locking-free meshfree curved beam formulation with the stabilized conforming nodal integration
A locking-free meshfree curved beam formulation based on the stabilized conforming nodal integration is presented. Motivated by the pure bending solutions of thin curved beam, a meshfree approximation is const...
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NIR-red spectral space based new method for soil moisture monitoring
Drought is a complex natural disaster that occurs frequently. Soil moisture has been the main issue in remote monitoring of drought events as the most direct and important variable describing the drought. Spat...
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The first and second largest Merrifield–Simmons indices of trees with prescribed pendent vertices
The Merrifield–Simmons index \({\sigma(G)}\) of a graph G is defined as the number of subsets of the vertex set, in w...
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Minimal energy on a class of graphs
The energy of a graph G, denoted by E(G), is defined to be the sum of absolute values of all eigenvalues of G. Let $$\fancyscript{U}_{...
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White organic light-emitting devices fabricated by spin-coating molecular materials
White organic light-emitting device (WOLEDs) employing molecular mixed host (MH) is demonstrated by spin-coating. The spin-coated film functions as light-emitting layer and hole transporting layer, with the fo...
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Free vibration analysis of thin plates using Hermite reproducing kernel Galerkin meshfree method with sub-domain stabilized conforming integration
A Hermite reproducing kernel (HRK) Galerkin meshfree formulation is presented for free vibration analysis of thin plates. In the HRK approximation the plate deflection is approximated by the deflection as well...
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Three dimensional efficient meshfree simulation of large deformation failure evolution in soil medium
An efficient Galerkin meshfree formulation for three dimensional simulation of large deformation failure evolution in soils is presented. This formulation utilizes the stabilized conforming nodal integration, ...
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Dispersion and transient analyses of Hermite reproducing kernel Galerkin meshfree method with sub-domain stabilized conforming integration for thin beam and plate structures
A dispersion analysis is carried out to study the dynamic behavior of the Hermite reproducing kernel (HRK) Galerkin meshfree formulation for thin beam and plate problems. The HRK approximation utilizes both th...
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A strain smoothing formulation for NURBS-based isogeometric finite element analysis
A strain smoothing formulation for NURBS (non-uniform rational B-splines) based isogeometric finite element analysis is presented. This approach is formulated within the framework of assumed strain methods and...
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Potential relationship among three antioxidant enzymes in eliminating hydrogen peroxide in penaeid shrimp
Antioxidant enzymes, such as glutathione peroxidase (GPx), catalase (CAT), and peroxiredoxin (Prx), are essential components in cells to eliminate excessive reactive oxygen species such as hydrogen peroxide (H2O2
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Open AccessIsolation and characterization of a variant porcine epidemic diarrhea virus in China
An outbreak of diarrhea in pigs started in Guangdong, South China in January 2011. Cases were characterized by watery diarrhea, dehydration and vomiting, with 80–100% morbidity and 50–90% mortality in suckling...
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A Hermite reproducing kernel Galerkin meshfree approach for buckling analysis of thin plates
A Hermite reproducing kernel Galerkin meshfree approach is proposed for buckling analysis of thin plates. This approach employs the Hermite reproducing kernel meshfree approximation that incorporates both the ...
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Stable amorphous bis(diarylamino)biphenyl derivatives as hole-transporting materials in OLEDs
Stable bis(diarylamino)biphenyl derivatives N 4,N 4′-di(biphenyl-4-yl)-N 4,N 4′-bis(2- methylbiphenyl-4-yl)biphenyl-4,4′-diamine (TPD-Ph) and N ...
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Open AccessDistinct charge dynamics in battery electrodes revealed by in situ and operando soft X-ray spectroscopy
Develo** high-performance batteries relies on material breakthroughs. During the past few years, various in situ characterization tools have been developed and have become indispensible in studying and the even...
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Functional analysis on immune deficiency (IMD) homolog gene in Chinese shrimp Fenneropenaeus chinensis
IMD pathway is an important signaling pathway in regulating the innate immunity of invertebrate. IMD is regarded as a key adaptor to link the extracellular signals and intracellular signals. In the present stu...
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An ultra-accurate dynamic isogeometric analysis with higher order mass formulation
An ultra-accurate isogeometric dynamic analysis is presented. The key ingredient of the proposed methodology is the development of isogeometric higher order mass matrix. A new one-step method is proposed for t...
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YVO4/Nd:YVO4/YVO4 self-Raman laser at 1,764 nm
A diode-end-pumped composite YVO4/Nd:YVO4/YVO4 crystal self-Raman laser at the second-Stokes wavelength of 1,764 nm is demonstrated. The maximum average output power of second-Stokes radiation was up to 0.99 W at...
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Quasi-convex reproducing kernel meshfree method
A quasi-convex reproducing kernel approximation is presented for Galerkin meshfree analysis. In the proposed meshfree scheme, the monomial reproducing conditions are relaxed to maximizing the positivity of the...
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Upper bound shakedown analysis with the nodal natural element method
In this paper, a novel numerical solution procedure is developed for the upper bound shakedown analysis of elastic-perfectly plastic structures. The nodal natural element method (nodal-NEM) combines the advant...
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Open AccessEvaluation of antitumor property of extracts and steroidal alkaloids from the cultivated Bulbus Fritillariae ussuriensis and preliminary investigation of its mechanism of action
Cancer is well known as a leading cause of death in the world. At present, it is the very active area to search for anticancer drugs from natural products. In this study, we evaluated the antitumor property of...
