Results 21 to 30 of about 744,006 (340)

Molecular dynamics simulations of the melting curve of NiAl alloy under pressure

open access: yesAIP Advances, 2014
The melting curve of B2-NiAl alloy under pressure has been investigated using molecular dynamics technique and the embedded atom method (EAM) potential. The melting temperatures were determined with two approaches, the one-phase and the two-phase methods.
Wenjin Zhang, Yufeng Peng, Zhongli Liu
doaj   +1 more source

Development of Sn-9Zn Solder Alloy by Adding Bismuth

open access: yesDiyala Journal of Engineering Sciences, 2020
Tin-Zinc based on solder is a probable changing of lead element solder as a result of its enhanced mechanical characteristics. This alloy needs to be studied and explored to get a usable solder alloy having better properties.
Abbas AL-ALbawee
doaj   +1 more source

Iron melting curve with a tricritical point

open access: yes, 2007
Solidification as a first order phase transition is described in the Landau theory by the same equation as tricritical phenomena. Here, the solidification or melting temperature against pressure curve is modelled to end at a tricritical point.
Aitta, A.
core   +1 more source

Interaction of laser radiation with the material during production powders and fibers

open access: yesЛитьë и металлургия, 2021
The effect of laser radiation on a solid body leads to a change in the temperature field of the processed substance. The nature of heating, which is determined by the rate of change in temperature and temperature gradients, is different depending on the ...
Y. D. Chernichenko   +3 more
doaj   +1 more source

Coarse Molecular-Dynamics Determination of the Onset of Structural Transitions: Melting of Crystalline Solids

open access: yes, 2006
Using a coarse molecular-dynamics (CMD) approach with an appropriate choice of coarse variable (order parameter), we map the underlying effective free-energy landscape for the melting of a crystalline solid.
Amat, Miguel A.   +2 more
core   +1 more source

Phase transitions in argon films [PDF]

open access: yes, 1993
We present heat-capacity data detailing the evolution of the first six layers of argon adsorbed on graphite foam. The second and third layers have liquid-solid-gas triple points similar to the first layer.
Day, Peter   +3 more
core   +1 more source

Impact of different harvest times on ash fusibility of energy grasses

open access: yesResearch in Agricultural Engineering, 2012
Five different energy grass plants (reed canary grass, tall fescue, orchardgrass, tall oatgrass, red top) were identified and studied for the purpose of determining the fuel energy qualities of the plants' mass while focusing on ash fusion temperatures ...
P. Hutla   +3 more
doaj   +1 more source

Melting Point and Lattice Parameter Shifts in Supported Metal Nanoclusters

open access: yes, 2009
The dependencies of the melting point and the lattice parameter of supported metal nanoclusters as functions of clusters height are theoretically investigated in the framework of the uniform approach.
Bogomolov V. N.   +21 more
core   +1 more source

Effect of Additives on Some Physical Parameters of Palm Oil

open access: yesE-Journal of Chemistry, 2007
Effect of additives (carrot, lime, paw paw and red dye) on the density, viscosity, moisture content and melting point of palm oil (PO) was investigated by dissolving 1g of each additive to 10 mL of pre-analysed oil in a beaker. The mixture was heated and
N. O. Eddy, A. S. Ekop
doaj   +1 more source

Triglycerides as Novel Phase-Change Materials: A Review and Assessment of Their Thermal Properties

open access: yesMolecules, 2020
Latent Heat Storage (LHS) with Phase-Change Materials (PCMs) represents a high energy density storage technology which could be applied in a variety of applications such as waste heat recovery and integration of renewable energy technologies in energy ...
Rebecca Ravotti   +3 more
doaj   +1 more source

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