30 Result(s)
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Article
A comparison of phantom linear scalar field and non-linear Born-Infeld scalar field
This paper studies phantom linear scalar field (LSF) and phantom non-linear Born-Infeld (NLBI) scalar field with square potential of the form V (ϕ) = ...
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Article
Activities of FeO in CaO-SiO2-Al2O3-MgO-FeO slags
Activities of FeO in CaO-SiO2-Al2O3-MgO-FeO slags were determined at 1 673 K by electrochemical measurements of the solid electrolyte cell: Mo |Mo+MoO2|ZrO2(MgO)|Fe+(CaO-SiO2-Al2O3-MgO-FeO)+Ag|Fe. The influences ...
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Article
Identity-based encryption with non-interactive opening
An identity-based encryption (IBE) was studied with non-interactively opening property that the plain text of a ciphertext can be revealed without affecting the security of the encryption system. Two kinds of ...
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Article
Attractor behavior in dilatonic (phantom) dark energy model with an especial potential
The dilaton in Weyl-Scale induced gravitational theory is regarded as a candidate of dark energy. When the potential of dilaton field is taken as the form
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Article
The gap between intractable problem and adaptive chosen ciphertext security
To describe the design approaches of IND-CCA2 (adaptive chosen ciphertext attack) secure public key encryption schemes systematically, the gaps between different kinds of intractable problems and IND-CCA2 secu...
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Article
Properties of 3Cr2W8V die steel with striations processed by laser
The striations on the surface of 3Cr2W8V die steel were processed by laser. The microstructure, hardness, wear resistance and thermal fatigue behavior of the specimens processed by laser were measured. The app...
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Article
Reconstruction method of differentiated backprojection-projection onto convex sets in the interior problem and design of bone-nail model
This work focuses on the application of the reconstruction method of differentiated backprojection (DBP)-projection onto convex sets (POCS) in the interior problem. First, we present the definition of the inte...
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Article
Control of Equiaxed Crystal Ratio of High Carbon Steel Billets by Circular Seam Cooling Nozzle
A circular seam cooling nozzle and its online control system have been developed to reduce the center segregation in high carbon steel billets by decreasing the superheat of the molten steel and improving the ...
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Article
Histologic changes in the sinus membrane after maxillary sinus augmentation with simultaneous implant placement using engineered bone graft material
The aim of the study was to analyze the histologic and ultrastructural changes after maxillary sinus augmentation with simultaneous implant placement using engineered bone graft material. In this study, calciu...
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Article
Comparison of osteogenesis between two kinds of stem cells from goat combined calcium phosphate cement in tissue engineering
To explore the possible mechanism of osteogenesis for deciduous teeth stem cells (DTSCs) in vivo/ vitro, stem cells from goat deciduous teeth (SGDs) were firstly isolated, induced and transplanted into immunoc...
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Article
Dependence of Deformation Twinning on Grain Orientation and Texture Evolution of High Manganese TWIP Steels at Different Deformation Temperatures
Mechanical properties, microstructure and texture evolution were studied in two tensile-deformed high manganese TWIP steels at different temperatures. Special attention was paid to the effects of deformation t...
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Article
Microstructure and Impact Wear Resistance of TiN Reinforced High Manganese Steel Matrix
A high-manganese austenitic steel matrix (Mnl3) composite reinforced with TiN ceramic particles was synthesized by means of Vacuum-Evaporation Pattern Casting (V-EPC). The composite microstructure and interfac...
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Article
Survey on arteriovenous fistula in maintenance hemodialysis patients with type 2 diabetic nephropathy
This paper summed up the characteristics of native arteriovenous fistulas (AVFs) in maintenance hemodialysis patients with type 2 diabetic nephropathy (DN) in Chinese hemodialysis centers. A survey was conduct...
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Article
Effects of Microwave Heating on Pore Fractal Properties of Blast Furnace Sludge
Effects of microwave heating on the pore fractal properties of blast furnace sludge (BFS) and relative mechanism were studied. The results show that the morphology features of iron bearing sinter and coke part...
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Article
Optimization Evaluation Test of Strength and Toughness Parameters for Hot-Stamped High Strength Steels
Use of hot-stamped high strength steels (HSHSS) not only reduces the vehicle weight, but also improves the crash safety, therefore more and more mentioned steels are used to produce automobile parts. However, ...
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Article
Life Prediction of Newly Developed Ferritic Stainless Steels for Automotive Muffler
Corrosion mechanism of automotive mufflers was investigated by SEM (scanning electron microscope) and XRD (X-ray diffractomer) analysis. 409L and newly developed 439M steels were evaluated in terms of condensa...
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Article
Mechanical Properties of Steels Treated by Q-P-T Process Incorporating Carbide-free-bainite/martenite Mutiphase Microstructure
Quenching-parttioning-tempering (Q-P-T) process were applied to a quenched carbid-free bainite/martensite CFB/M) multiphase steel 40Mn2Si2Cr and its effect on the mechanical properties was studied. The results...
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Article
Computational Insights into Interactions between Ca Species and α-Fe2O3(0 0 1)
CaCl2 can be sprayed onto sinter surface, which can improve the low temperature reduction degradation index (RDI+3.15) of sinter. This has been recognized; however, there are various opinions on the inhibition me...
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Article
Phosphorus capacity of CaO-SiO2-Al2O3-MgO-FexO slag
The CaO-SiO2-Al2O3-MgO-Fex O slag occurs in the production process of Corex ironmaking technology. Most of its metallurgical properties, especially the phosphorus property, are different from the slag produced fr...
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Article
Progress in the research and manufacture of GH4169 alloy
GH4169 alloy has been widely used in fields such as aviation, aerospace, and petrochemical, because of its excellent combination of mechanical and processing properties. These properties include good high-temp...
