Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Yanhong Wei"'
Publikováno v:
Metallurgical and Materials Transactions B. 48:2685-2694
A cellular automaton (CA)–finite difference model is developed to simulate dendrite growth and solute diffusion during solidification process in the molten pool of Al-Cu alloy. In order to explain the interaction between the dendritic growth and so
Publikováno v:
Materials Science and Technology. 33:846-853
Primary dendrite arm spacing in tungsten inert gas welding pool for Al–4wt%Cu alloys is predicted by a quantitative phase-field model. Transient conditions are obtained by functions of thermal gradient and solidification rate. When the same welding
Publikováno v:
Crystal Research and Technology. 51:602-609
A quantitative phase-field model for directional solidification is applied to study dendrite growth under forced flow conditions in an Al-Cu Gas Tungsten Arc (GTA) welding molten pool. Evolution of the dendrite morphology and the solute field under f
Publikováno v:
Science and Technology of Welding and Joining. 22:47-58
A three-dimensional (3D) cellular automaton model is developed for the prediction of dendrite growth with stochastic orientation during solidification process in the molten pool of binary alloy. An angle-information transfer method is proposed for im
Autor:
Fengyi Yu, Yanhong Wei
Publikováno v:
Computational Materials Science. 169:109128
The solidification process in the molten pool significantly determines the microstructures of weld metal. The motion of heat source makes the solidification parameters, temperature gradient G and growth rate R, changing continuously across the pool,