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Article
Open AccessAtrophic gastritis rather than Helicobacter pylori infection can be an independent risk factor of colorectal polyps: a retrospective study in China
Colonoscopy is considered the most effective screening method for colorectal polyps. However, the longevity and complexity of the procedure makes it less desirable to screen for colorectal polyps in the genera...
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Chapter and Conference Paper
Modeling and Simulation of Dynamic Effect of Micro-downburst on Aircraft
Low-Level wind shear is one kind of atmospheric disturbance which can bring the most serious damages for aircraft. This paper presents the physical characteristics, temporal and spatial scale, and air flow of...
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Chapter and Conference Paper
A Improved SML Method for Semantic Auto-annotation of Image
Semantic auto-annotation of Image becomes focus in image retrieval Based on content. The two step semantic auto-annotation of image method is proposed. Firstly, a supervised multi-class labeling method (SML) i...
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Chapter and Conference Paper
Reconstruction and Application of Digital Brain Model on Chinese Visible Human (CVH)
A three-dimensional digitized visible model of human brain built to provide anatomical structure for making plans of surgical operation and realizing accurate simulation of brain on computer. Choose one female...
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Article
Treatment of 1 case of brachial plexus injury by acupuncture of detecting peripheral nerve plus Tuina
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Article
Inhibitory effects of jujuboside A on EEG and hippocampal glutamate in hyperactive rat
In this study, the inhibitory effect of jujuboside A (JuA) on a penicillin sodium (Na-PCN) induced hyperactivity model was investigated. Cortical EEG (electroencephalogram) and the concentration of hippocampal...
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Article
Prediction of mode I crack propagation direction in carbon-fiber reinforced composite plate
A newly developed Z fracture criterion for the composite materials was introduced, the new concepts of in-plane average strain, in-plane dilatational strain energy density factor and reciprocal characteristic ...
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Article
Preparation and structural characterization of polystyrene-rectorite nanocomposites
The polystyrene/rectorite nanocomposites were prepared by free radical polymerization of styrene containing dispersed organophilic rectorite. The structures and thermal properties of these hybrids have been in...
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Article
Free volume properties of interpenetrating polymer networks probed by positron annihilation
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Article
The dynamical ingredients governing the multifragmentation process and collision dynamics in heavy ion collisions
By simulating numerically the reaction dynamics of heavy ion collisions within the modified quantum molecular dynamics (MQMD), we have studied the influences of the nucleon-nucleon (n-n) collision cross section w...
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Article
On crack-tip strain energy release rate in non-principal directions of elasticity for simple layer plate of composite materials
In this paper, the fracture problem in non-principal directions of elasticity for a simple layer plate of linear-elastic orthotropic composite materials is studied. The formulae of transformation between chara...
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Article
OnJ-integrals in the plane fracture of composite materials
By using a complex function method in this paper, the complex form of J-integral of mixed mode crack tip for unidirectional plate of linear-elastic orthotropic composites is obtained first by substituting crac...
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Article
On J-integrals near models I, II crack tips in the plate of orthotropic composite material
In this paper, we prove the independence of the path of the J-integrals near models I, II crack tips in the plate of the orthotropic composite material. Then we derive the computing formulae of the J-integrals...
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Article
On J-integrals in the plane fracture
In this-paper, we discuss J-integrals near models I and II crack tips for the plates of linear-elastic isotropic homogeneous material and orthotropic composite material, using the theories of complex function .....
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Chapter and Conference Paper
Characteristics of Nitrogen Mineralization of Paddy Soils and their Effect on the Efficiency of Nitrogen Fertilizer
As revealed by the papers published in recent years (l–4), the mineralization pattern of soil nitrogen during a rice growing season in combination with the total amount of soil nitrogen supply is an important ...
