搜索结果: 1-13 共查到“知识库 材料科学 Energy”相关记录13条 . 查询时间(0.539 秒)
On the Allen-Cahn/Cahn-Hilliard system with a geometrically linear elastic energy
On the Allen-Cahn/Cahn-Hilliard system with a geometrically linear elastic energy
2012/2/23
We present an extension of the Allen-Cahn/Cahn-Hilliard system which incorporates a geometrically linear ansatz for the elastic energy of the precipitates. The model contains both the elastic Allen-Ca...
Computing the energy of a water molecule using MultiDeterminants: A simple, efficient algorithm
a water molecule MultiDeterminants algorithm
2011/6/13
Quantum Monte Carlo (QMC) methods such as variational Monte Carlo and fixed node diffusion Monte Carlo depend heavily on the quality of the trial wave function. Although Slater-Jastrow wave functions ...
Low-energy cathodoluminescence microscopy for the characterization of nanostructures
Low-energy cathodoluminescence microscopy the characterization nanostructures
2010/8/31
Spatially and spectrally resolved low-energy cathodoluminescence (CL) microscopy was applied to the characterization of nanostructures. CL has the advantage of revealing not only the presence of lumin...
Energy of precipitation of Al2Cu and α-AlFeSi phase from the AlCu3 alloy and the shape of precipitates
Al-alloys thermodynamics thermal analysis
2009/10/23
AlCu3 alloy was examined with the triple simple thermal analysis (TETA), the simultaneous thermal analysis (STA), the computer simulation using Thermo-Calc program and with the metallographic analyses...
Effects of High Energy Protons on the Mechanical Properties of Fe-2.25Cr-1Mo and Fe-12Cr-1Mo Steels
Proton irradiation tensile properties Cr-Mo steels
2009/10/15
The radiation damage effects produced by 800 MeV proton irradiation on the tensile properties of the two iron base alloys, Fe-2.25Cr-1Mo and Fe-12Cr-1Mo (HT-9) were determined. It was observed that wo...
Crystal growth nucleation and Fermi energy equalization of intrinsic spherical nuclei in glass-forming melts
metallic glasses intrinsic growth nuclei crystal nucleation
2009/3/31
The energy saving resulting from the equalization of Fermi energies of a crystal and its melt is added to the Gibbs free-energy change ΔG2ls associated with a crystal formation in glass-forming melts....
An innovative energy-saving in-flight melting technology and its application to glass production
in-flight melting thermal plasmas heat transfer powders glass production
2008/7/10
The conventional method used for glass melting is air-fuel firing, which is inefficient,
energy-intensive and time-consuming. In this study, an innovative in-flight melting technology
was developed ...
Application of microwave energy for curing of molding sands containing oil binders
Microwave drying Core sands Oil binder Microwaves Characteristics of molding sands
2008/2/29
This works presents the results of studies concerning possibility of application of microwave heating in the curing process of molding sands containing oil binders. Molding sands prepared with three k...
Prospects of Energy Savings in the Jordanian Plastic Industry
Energy savings Electricity Plastic industry
2007/12/30
With the rapid and sharp rise in energy prices in Jordan, energy cost is becoming a value that cannot be ignored in the
Jordan’s industrial sector. However, there are still many practices adopted in ...
Influence of electron radiation on surface free energy of low density polyethylene film
Engineering polymers Surface free energy Quality of adhesive joints
2007/12/30
Purpose: of this paper is to study the effect of the electron radiation, generated in a high voltage accelerator, on surface free energy (SFE) of low density polyethylene film.
Design/methodology/app...
Methods for the calculation of surface free energy of solids
Engineering polymers Surface free energy analysis Methods of calculations
2007/9/30
Purpose: The main purpose of this paper is the analysis of the most common methods for the calculation of the surface free energy (SFE) of solids, utilising the results of the contact angle measuremen...
Energy absorption capacities of square tubular structures
Energy absorption Composite materials Kevlar fibre Glass fibre
2007/9/30
Purpose: The purpose of the paper is to presents a study of the energy absorption of square tubular structures.Design/methodology/approach: Tubes of three materials namely, mild steel, glass reinforce...
MICROWAVES ENERGY IN CURING PROCESS OF WATER GLASS MOLDING SANDS
innovative materials and technologies in foundry microwaves
2007/3/12
This work presents the results of investigation of microwave heating on hardening process of water glass molding sands. Essential influence of this heating process on basic properties such as: compres...