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中国地质大学科学技术发展院王金杰，苑庆旺等资源学院 International Journal of Heat and Mass Transfer，17August 2017. Experimental investigation of gas mass transport and diffusioncoefficients in porous media with nanopores
纳米；孔隙；介质；气体；运移；扩散系数
2021/10/21
2017年9月，中中国地质大学资源学院王金杰副教授于国际著名期刊《International Journal of Heat and Mass Transfer》上在线发表了科技论文《纳米孔隙介质中气体运移及扩散系数的实验研究》(Experimental investigation of gas mass transport and diffusion coefficients in porous...
Applications of Planar and Patterned Metal Oxide Nanocomposites and Reactive Polymer Blends as Gas Permeation Membranes
Pure sciences Applied sciences Metal oxide Nanocomposite Nanoimprint lithography Nanoparticles Patterning Photonics
2014/11/21
The work in this dissertation is divided into two distinct projects. The majority of this dissertation was based on applications of planar and patterned metal oxide nanocomposites; in particular modif...
Convergence of many-body wavefunction expansions using a plane wave basis: from the homogeneous electron gas to the solid state
Convergence many-body wavefunction expansions plane wave basis homogeneous electron gas solid state
2012/2/24
Using the finite simulation-cell homogeneous electron gas (HEG) as a model, we investigate the convergence of the correlation energy to the complete basis set (CBS) limit in methods utilising plane-wa...
Schottky barrier and catalytic effect induced high gas sensing of one-step synthesized Pd-SnO2 nanorods
Nanomaterials Tin oxide Palladium Gas sensors Catalysts Schottky barrier
2011/12/15
Uniformly loaded Pd-SnO2 nanorods are synthesized via a simple one-step hydrothermal route. The gas sensors fabricated from Pd-SnO2 nanorods exhibit high sensitivity and fast response. The sensitivity...
Gas-assisted injection moulding is a process that allows obtaining hollow parts. The purpose to use it is to manufacture plastic parts of big thickness without sink marks and warpage and, moreover, to...
Fractographic study of high-density polyethylene gas pipe following Small Scale Steady State test
Fractographic high-density polyethylene gas pipe Small Scale Steady State test
2010/8/12
Polyethylene (PE) is the primary material used for gas pipe applications. Because of its flexibility, ease of joining and long-term durability, along with lower installed cost and lack of corrosion, g...
Development of textile-reinforced carbon fibre aluminium composites manufactured with gas pressure infiltration methods
Composites Carbon fibre-reinforced aluminium Pressure infiltration
2009/12/14
Purpose: The aim of his paper is to show potential of textile-reinforced carbon fibre aluminium composite with advantage of the lightweight construction of structural components subjected to thermo-me...
Creep damage mechanisms in gas pipes made of high density polyethylene
Engineering polymers Creep-resistance Mechanical properties
2009/12/3
Purpose: The purpose of this article is to present results of creep damage mechanisms in gas pipes made of high density polyethylene [HDPE]. High density polyethylene has been widely used in the pipin...
Purpose: The purpose of this paper is to present and discuss the machinability and machining strength concepts under a new viewpoint concerned with both their applications and how to measure then. Des...
Fractional gas analysis procedure for determining the contents of oxide and nitride phases in ALNICO alloys
Alnico fractional gas analysis oxide inclusions
2009/10/23
Fractional gas analysis procedure for estimating the contents of oxide and nitride inclusions in Alnico alloys produced from wastes of production is developed. The effect of the temperature and time o...
Effect of Oxygen Content on the Sintering Behaviour of Silver Nanopowders Produced by Inert Gas Condensation
Inert gas condensation Ag nanopowders Sintering
2009/10/12
Polymer-based materials are made electrically conductive by combining with a particulate conductive material. Instead of using high aspect-ratio conventional fillers, such as fibres and flakes, highly...
Optimization of Process Variables in Gas Carburizing Process:A Taguchi Study with Experimental Investigation on SAE 8620 and AISI 3310 Steels
Quality Gas carburizing Process variables Optimization Taguchi method
2009/10/10
The utilization of surface engineered materials in various engineering elds has undergone a tremendous increase in recent years, and the need for proper surface engineering of materials has thus incr...
Fire and Gas Barrier Properties of Poly(styrene-co-acrylonitrile) Nanocomposites Using Polycaprolactone/Clay Nanohybrid Based-Masterbatch
Gas Barrier Properties of Poly Nanocomposites Polycaprolactone/Clay Nanohybrid Based-Masterbatch
2009/9/2
Exfoliated nanocomposites are prepared by dispersion of poly(ε-caprolactone) (PCL) grafted montmorillonite nanohybrids used as masterbatches in poly(styrene-co-acrylonitrile) (SAN). The PCL-grafted cl...
Evolution of the gas atmosphere during filing the sand moulds with iron alloys
Reoxidation Mould atmosphere Thermo chemical analysis
2011/4/1
Evolution of atmosphere of the mould cavity when pouring the cast iron has been analyzed. It was find that in dry sand mold the cavity is filled by air throughout the casting time. In green sand the a...
The analysis of carbon attendance in copper alloys as reason of gas porosity
Carbon Copper alloy Porosity
2011/3/31
In the work show, that opinions the leaning on it dissolubilities of carbon can be recognized (and only in approximation) only for copper out large purity. They do not concern it her mostly multiple a...