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中国地质大学科学技术发展院杨现禹，蔡记华*，蒋国盛*等，工程学院，Energy（July 2020），Nanoparticle plugging prediction of shale pores: A numerical and experimental study
能源领域；物理建模；纳米技术
2021/10/15
近日，能源与燃料领域国际重要期刊《Energy》刊发了中国地质大学工程学院蒋国盛教授和蔡记华教授团队的研究成果——“Nanoparticle plugging prediction of shale pores: A numerical and experimental study”。该文第一作者杨现禹为工程学院特任副教授，通讯作者为蔡记华教授和蒋国盛教授。
Study of the knife stab and puncture-resistant performance for shear thickening fluid enhanced fabric
Shear thickening fluid Kevlar fabric knife stab resistance puncture resistance liquid body armor
2015/3/24
This work developed a shear thickening fluid enhanced fabrics and the influence of the shear thickening fluid types on the knife stab and puncture resistance performance were investigated. The rheolog...
Study of the particles' structure dependent rheological behavior for polymer nanospheres based shear-thickening fluid
Shear thickening Rheological properties Poly nanospheres Viscosity Mechanism
2015/3/24
A novel kind of shear thickening fluid (STF) was developed via dispersing poly(styrene–acrylic acid) (PS–AA) nanospheres into ethylene glycol (EG). By varying the structure characteristics of the PS–A...
Simulation study on the trembling shear behavior of eletrorheological fluid
Electrorheological fluid shear slide boundary model thioureadoped Ba - Ti - O ER fluid the ER fluid dynamic simulation curve
2015/3/30
The trembling shear behavior of electrorheological (ER) fluids has been investigated by using a computer simulation method, and a shear-slide boundary model is proposed to understand this phenomenon. ...
A study of the synthetic methods and properties of graphenes
synthetic methods properties graphenes
2010/11/25
Graphenes with varying number of layers can be synthesized by using different strategies. Thus, single-layer graphene is prepared by micromechanical cleavage, reduction of single-layer graphene oxide,...
Structural and rheological study of magnetic fluids using molecular dynamics
Molecular dynamics simulation of the magnetic dipole theory microstructure magnetic liquid drive the nanoparticles
2015/3/30
In this study, molecular dynamics simulations based on a magnetic dipole theory were developed to study microstructural evolution, rheological properties and potential energies of magnetic fluids (MF)...
Study on the properties of magnetorheological gel based on polyurethane
magnetorheological gel polyurethane viscoelastic property static yield stress dynamic yield stress
2015/3/30
Magnetorheological gels (MRGs) known as a new kind of magnetorheological material are composite gels containing magnetic particles suspended in polymer gels. In this study, a category of MR polymer ge...
A study on the CO2 laser welding characteristics of high strength steel up to 1500MPa for automotive application
A study CO2 laser welding characteristics high strength 1500MPa automotive application
2010/8/12
The automotive industry is continuously striving to develop light weight vehicles to address global warming. For light weight vehicles, the focus on materials is shifting increasingly from conventiona...
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...
Dielectric spectroscopy study of Ba0.98Na0.02Ti0.98Nb0.02O3 ceramic
Ceramics Phase transitions Ferroelectrics
2010/1/11
The dielectric spectroscopy method was applied to measure frequency and temperature dependence of complex dielectric permittivity, complex admittance, phase angle. The frequency dependence of ac condu...
Study on steel matrix composites with (Ti,Al)N gradient PVD coatings
Sintering PVD Tool materials
2009/12/14
Purpose: The paper presents investigation results of structure and properties of steel matrix composites (SMC)
uncoated and coated with hard (Ti,Al)N gradient coatings with use of physical vapour dep...
A study of minimum quantity lubrication on Inconel 718 steel
Wear resistance Inconel 718 Surface roughness MQL
2009/12/3
Purpose: Maching of difficult to cut materials like Inconel 718 is a difficult task. The purpose of the research was to machine Inconel 718 nickel based material by milling process applying vegetabled...
The structural study of Ti-Si-C alloys produced by mechanical alloying method
Metallic alloys Ti-Si-C alloy Mechanical alloying-84
2009/12/3
Purpose: The aim of this paper is to determine the influence of the alloying time and composition on the structure
of Ti-Si-C alloy.
Design/methodology/approach: The powders of the Ti-Si-C alloys we...
FEM study of extrusion complexity and dead metal zone
Cold extrusion Solid profiles Shape complexity
2009/12/3
Purpose: Quality of the extruded product and efficiency of the manufacturing process can be seriously affected by inconsistent metal flow through the extrusion die. Metal flow problems can also signif...
Study on bioactivity of NiTinol after surface treatment
of the chemistry and topography and further biological studies are planned.
2009/12/2
Purpose: The aim of the work was to assess bioactive properties and corrosion resistance of nickel titanium alloy
after alkali treatment and spark oxidation in Hank’s Balance Salt Solution.
Design/m...