搜索结果: 1-15 共查到“材料科学 experimental”相关记录22条 . 查询时间(0.146 秒)
With new experimental method, researchers probe spin structure in 2D materials for first time（图）
2D材料 自旋结构 “魔角”石墨烯
2023/6/26
By observing spin structure in “magic-angle” graphene, a team of scientists led by Brown University researchers have found a workaround for a long-standing roadblock in the field of two-dimensional el...
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。
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...
Dielectric and magnetic proper ties of BiFe1-4x/3TixO3 ceramics with iron vacancies:Experimental and first-principles studies
Ceramics Vacancies Ozone Iron group ions X-ray diffraction
2016/12/2
BiFe1-4x/3TixO3 (x = 0-0.2) ceramics with Fe vacancies created by nonstioichiometric compositions were synthesized to study their crystal structures, dielectric, and ferromagnetic behavior...
An experimental investigation on the normal force behavior of magnetorheological suspensions
normal force magnetorheological suspension magnetorheological fluid temperature
2015/3/27
In this work the normal force behavior of magnetorheological suspensions are systematically investigated. Four magnetorheological suspensions with different volume fractions (10%, 20%, 30%, and 40%) a...
Experimental and numerical studies of MR damper with prototype magnetorheological fluid
Experimental numerical studies MR damper prototype magnetorheological fluid
2010/8/12
Magnetorheological fluids belong to a group of non-Newtonian fluids, i.e. such that do not meet Newton’s law of fluid friction (the kinetic viscosity coefficient is variable). They also repr...
Experimental investigation of effects of external loads on erosive wear
Erosive wear Yield strength Impingement angle
2009/12/14
Purpose: The purpose of the paper is to investigate effects of external loads on erosive wear.
Design/methodology/approach: In this experimental study, specimens were placed on specially designed a s...
Experimental investigation of viscosity and thermal conductivity of suspensions containing nanosized ceramic particles
I. Tavman A. Turgut M. Chirtoc H.P. Schuchmann S. Tavman
2009/12/2
Purpose: In this study we report measurements of effective thermal conductivity by using 3ω method
and effective viscosity by vibro-viscometer for SiO2-water and Al2O3-water nanofluids at different p...
Experimental and numerical analysis of urological stents
Numerical techniques Biomechanical analysis
2009/12/1
Purpose: In order to evaluate the characteristic changes of the stents’ diameters in function of the elongation
(during elastic expansion) the biomechanical tests were carried out. The numerical an...
Experimental investigation of polymer flow in injection mould
Manufacturing and processing Plastic forming Flow visualization Injection moulding
2009/12/1
Purpose: The examination of melt flow lines in injection moulded parts was the purpose of this research, as well
as a new method of flow visualization was applied. This method can be helpful in predi...
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...
Combustion of Pyrolysis Gases Involved in Wildland Fire: Experimental Study
Wildland fire perfectly stirred reactor gas oxidation detailed mechanism
2009/10/9
In wildland fire the gaseous fuel released from the pyrolysis of vegetation fuels is a complex and highly variable mixture which include CO, CO2, CH4, H2 and light hydrocarbons. Ade tailed study of ...
Experimental and Theoretical Investigations of Mouldability for Feedstocks Used in Powder Injection Moulding
Mouldability Feedstocks Powder Injection Moulding
2009/9/4
Experimental and theoretical analyses of mouldability for feedstocks used in powder injection moulding are performed. This study covers two main analyses. (i) The experimental analysis: the barrel tem...
Kinetic model of ductile iron solidification with experimental verification
Modeling Ductile iron Solidification process
2011/4/1
A solidification model for ductile iron, including Weibull formula for nodule count has been presented. From this model, the following can be determined: cooling curves, kinetics of austenite and eute...
Experimental study of organic zero-gap conductor α-(BEDT-TTF)2I3
organic massless Dirac Fermions system transport phenomena zero mode
2010/1/19
A zero-gap state with a Dirac cone type energy dispersion was discovered in the organic conductor α-(BEDT-TTF)2I3 under high hydrostatic pressures. This is the first two-dimensional (2D) zero-gap stat...