Zobrazeno 11 - 20
of 20
pro vyhledávání: '"Yanhong Wei"'
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
Autor:
Qian Wang, Younan Feng, Yanhong Wei, Chunxia Su, Yapeng Fang, Nan Yang, Katsuyoshi Nishinari, Yuemei Zhang, Meng Zhao
Publikováno v:
Food Hydrocolloids. 107:105945
Natural oil bodies (OBs) are micron-sized oil droplets found in parts of plants. Due to their nutritional value and characteristic that they are naturally emulsified, OBs have potential applications in food industry. In this study, κ-carrageenan (KC
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 88:2537-2546
An hourglass-like heat source model is developed to simulate the geometry of weld beads of laser beam welding. The welding experiments with different welding parameters were carried out to find whether the welds are full-penetrated or not. The laser
Publikováno v:
Materials & Design. 99:449-458
Full penetration butt welding with different parameters was performed on 4 mm thick AA6061 plates. The microstructural characteristics, element burning loss behavior and their effects on the mechanical properties of the weld beams were studied. It re
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
Publikováno v:
Science and Technology of Welding and Joining. 21:446-451
A quantitative phase field model is developed to simulate dendrite morphology and solute distributions of the Al–4 wt-% Cu alloy in Gas Tungsten Arc Welding (GTAW) welding molten pool under transient conditions. The functions of temperature gradien
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 84:2697-2706
The butt joints of TA15 alloy plates with 3- and 5-mm thickness were welded by fiber laser. By utilizing the representative and comparative of orthogonal test, considering factors such as laser power, welding velocity, and defocus distance, titanium
Publikováno v:
International Journal of Heat and Mass Transfer. 142:118450
The solidification patterns are dominated by the surface tension of solid/liquid interface and the transfer process of heat and mass. The continuously changing solidification parameters in the molten pool make the differences between welding and dire
Publikováno v:
Journal of Laser Applications. 29:012020
This paper reports a numerical and experimental investigation of laser beam welding (LBW) and electron beam welding (EBW) for the Ti6Al4V titanium alloy. The microstructure of LBW and EBW welded joints is compared. A defect-free, fine-grain, and high
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