Results 201 to 210 of about 2,776 (254)

On the rapid cooling cast solidification microstructures of Mg-Ca-Zn alloys. [PDF]

open access: yesJ Mater Sci
Xie Y   +5 more
europepmc   +1 more source

Multiphase solidification in multicomponent alloys

Materials Science and Engineering Reports, 2004
Multiphase solidification in multicomponent alloys is pertinent to many commercial materials and industrial processes, while also raising challenging questions from a fundamental point of view. Within the past few years, research activities dedicated to multiphase solidification of ternary and multicomponent alloys experienced considerable ...
Markus Apel   +2 more
exaly   +3 more sources

Phonons in multicomponent alloys

Journal of Alloys and Compounds, 2006
Abstract The simple model for the calculation of phonons in multicomponent alloys is presented in this paper. This model represents an extension of the models for three-component mixed crystals based on the modified random element isodisplacement (MREI) model.
M. Romčević, N. Romčević
openaire   +1 more source

Simulation of solidification of multicomponent alloys

Journal de Chimie Physique, 1997
Deux modeles differents, bases sur des donnees thermodynamiques, ont ete utilises afin de simuler la solidification de divers alliages multicomposes. Le modele de Scheil a ete applique avec succes a la description de la solidification et de la microsegregation d'alliages d'aluminium commerciaux a refroidissement lent.
B Meurer, P Spencer, D Neuschütz
openaire   +1 more source

Diffusion in Multicomponent Alloys

2017
Most commercially available engineering materials contain three or more components. The diffusion behavior in these materials is important since phenomena such as phase transformations, nucleation and growth, precipitation, surface modification, etc., are controlled and influenced by the rate of diffusion.
Zhou, L., Dayananda, M. A., Sohn, Y. H.
openaire   +2 more sources

Multicomponent alloy with random interactions

Journal of Non-Crystalline Solids, 1990
Abstract A multicomponent alloy with random interactions is discussed by employing the lattice gas model. A formulation using the method of distribution functions is presented. Integral equations for the distribution functions are derived within the pair approximation.
Makoto Kaburagi   +2 more
openaire   +1 more source

Vacancy effects in multicomponent alloys

Journal of Engineering Physics, 1980
A thermodynamic analysis is presented for the anomalies in the physical parameters of tool steels near the Curie point; the energy of vacancy formation is deduced from the temperature dependence of the physical parameters.
V. G. Goncharov   +2 more
openaire   +1 more source

Interdiffusion in Oxidized Multicomponent Alloys

Solid State Phenomena, 2000
The Wagner model of oxidation of binary Ni-Pt type alloy and the generalized Darken model of interdiffusion (GDM) are combined to describe the selective oxidation of multicomponent alloys. The model allows a study of the evolution of the composition of the oxidized alloy and to approximate the rate of its oxidation.
Marek Danielewski   +2 more
openaire   +1 more source

Bulk Nanostructured Multicomponent Alloys

Advanced Engineering Materials, 2001
Bulk nanostructured composite materials can be obtained by partial devitrification of slowly cooled bulk glass-forming multicomponent metallic glasses or by blending a glassy matrix alloy with insoluble second-phase particles by solid state processing.
Eckert, J.   +4 more
openaire   +1 more source

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