effect of thermoelectric magnetic convection on shrinkage

effect of thermoelectric magnetic convection on shrinkage

Effect of Thermoelectric Magnetic Convection on …Adopting effective strategies to eliminate the shrinkage porosity at the final stage of steel solidification is one of the most attractive research subjects for metallurgists. Despite the progress in understanding the thermoelectric magnetic convection (TEMC) in the solidification process, utilization of TE...

A magnetic field is used to modify the fluid flow in the dendritic network by thermoelectric magnetohydrodynamic (TEMHD) effect. We study here the influence of convection on the mushy zone during the horizontal directional solidification

Effect of transverse static magnetic field on radial effect of thermoelectric magnetic convection on shrinkageA numerical simulation was performed using finite-element code COMSOL software to investigate the thermoelectric magnetic convection (TEMC) induced by the external magnetic field. The results show that the velocity of the TEMC increases with the increasing of Effect of transverse static magnetic field on radial effect of thermoelectric magnetic convection on shrinkage

Abstract The effect of different scales thermoelectric magnetic convection (TEMC) on the radial solidification microstructure of hypereutectic Al alloy has been investigated under transverse static magnetic field during directional solidification, focusing on the formation of freckle.

Influence of the thermoelectric effect on the Rayleigh-B effect of thermoelectric magnetic convection on shrinkageAdopting effective strategies to eliminate the shrinkage porosity at the final stage of steel solidification is one of the most attractive research subjects for metallurgists. Despite the progress in understanding the thermoelectric magnetic convection (TEMC) in the solidification process, utilization of TEMC for modifying the solidification feeding of steel has been ignored. The effects of effect of thermoelectric magnetic convection on shrinkageCited by 2 Publish Year 2019 Author Yuan Hou, Sansan Shuai, Yuanhao Dong, Weidong Xuan, Jiang Wang, Zhenqiang Zhang, Xingfu Ren, Zhongmi effect of thermoelectric magnetic convection on shrinkage Effect of Thermoelectric Magnetic Convection on

Adopting effective strategies to eliminate the shrinkage porosity at the final stage of steel solidification is one of the most attractive research subjects for metallurgists. Despite the progress in understanding the thermoelectric magnetic convection (TEMC) in the solidification process, utilization of TEMC for modifying the solidification feeding of steel has been ignored.

Cited by 2 Publish Year 2019 Author Yuan Hou, Sansan Shuai, Yuanhao Dong, Weidong Xuan, Jiang Wang, Zhenqiang Zhang, Xingfu Ren, Zhongmi effect of thermoelectric magnetic convection on shrinkage Effect of Thermoelectric Magnetic Convection on Shrinkage effect of thermoelectric magnetic convection on shrinkageEffect of Multi-Scale Thermoelectric Magnetic Convection on Solidification Microstructure in Directionally Solidified Al-Si Alloys Under a Transverse Magnetic Field. Xi Li 1,2, Dafan Du 1, Annie Gagnoud 2, Zhongming Ren 1, Yves Fautrelle 2 Rene Moreau 2 Metallurgical and Materials Transactions A volume 45, pages 55845600 (2014)Cite this effect of thermoelectric magnetic convection on shrinkage Effects of Thermoelectric Magnetic Convection on the effect of thermoelectric magnetic convection on shrinkage

Effect of Thermoelectric Magnetic Convection on Effect of Thermoelectric Magnetic Convection on Shrinkage Porosity at the Final Stage of Solidification of GCr18Mo Steel PDF / 6,324,016 Bytes 9 Pages / 593.972 x 792 pts Page_size

Effect of Thermoelectric Magnetic Convection on

Effect of Thermoelectric Magnetic Convection on Shrinkage Porosity at the Final Stage of Solidification of GCr18Mo Steel Under Axial Static

Effects of a High Magnetic Field on the Effect of Thermoelectric Magnetic Convection on Shrinkage Porosity at the Final Stage of Solidification of GCr18Mo Steel Under Axial Static Revealing the influence of high magnetic field on the effect of thermoelectric magnetic convection on shrinkage

Effect of Thermoelectric Magnetic Convection on Shrinkage Porosity at the Final Stage of Solidification of GCr18Mo Steel Under Axial Static Magnetic Field effect of thermoelectric magnetic convection on shrinkage was introduced to counteract the effect of thermoelectric magnetic convection on shrinkage

Mechanisms of porosity formation during solidification A effect of thermoelectric magnetic convection on shrinkageEffect of Thermoelectric Magnetic Convection on Shrinkage Porosity at the Final Stage of Solidification of GCr18Mo Steel Under Axial Static Magnetic Field effect of thermoelectric magnetic convection on shrinkage was introduced to counteract the effect of thermoelectric magnetic convection on shrinkage effect of thermoelectric magnetic conv

Effect of Thermoelectric Magnetic Convection on Shrinkage Porosity at the Final Stage of Solidification of GCr18Mo Steel Under Axial Static Magnetic Field January 2019 Metallurgical and

Effects of Thermoelectric Magnetic Convection on Effect of Thermoelectric Magnetic Convection on Shrinkage Porosity at the Final Stage of Solidification of GCr18Mo Steel Under Axial Static Magnetic Field Journal Article Hou, Yuan ; Shuai, Sansan ; Dong, Yuanhao ; effect of thermoelectric magnetic convection on shrinkage effect of thermoelectric magnetic conv

Effect of magnetic field on Al 3Fe phase of Al-2.89 wt. % Fe alloy liquidly quenched at different temperatures has been researched. Thermoelectric power of melt in magnetic field has been measured by four-point probe technique to study thermoelectric magnetic force (TEMF) acting on Al-Fe clusters. The solid-like Al-Fe clusters are destructed effect of thermoelectric magnetic convection on shrinkage

Directional growth behavior of (Al) dendrites during effect of thermoelectric magnetic convection on shrinkageEffect of magnetic field on gradient structure of aluminum matrix composites effect of thermoelectric magnetic convection on shrinkage When the liquid-solid shrinkage during alloy solidification is ignored, according to the mass conservation law, the Eq. effect of thermoelectric magnetic convection on shrinkage Investigation of thermoelectric magnetic convection and its effect on solidification structure during directional solidification under a low effect of thermoelectric magnetic convection on shrinkage A simple analysis of the effect of convection on the effect of thermoelectric magnetic convection on shrinkage

Effect of thermoelectric magnetic convection on shrinkage porosity at the final stage of solidification of GCr18Mo steel under axial static magnetic field Metallurgical and Materials Transactions B , 59 ( 2 ) ( 2019 ) , pp. 881 - 889

Metallurgical and Materials Transactions B Volume 50 effect of thermoelectric magnetic convection on shrinkageFurther, Lehmann et al gave some experimental results to prove the so-called thermoelectric magnetic convection (TEMC). Recently, the influence of a horizontal magnetic field on the growth of effect of thermoelectric magnetic convection on shrinkage Eliminating shrinkage defects and improving mechanical effect of thermoelectric magnetic convection on shrinkage

However, the application of the static magnetic field during directional solidification of metallic alloys will gives rise to melt motion, which is called thermoelectric magnetic convection (TEMC) . The flow pattern of TEMC greatly relies on the fashion of the advancing solidliquid front (i.e., planar or cellular or dendritic interface).

Cited by 8 Publish Year 2016 Author Hua Zhong, Chuanjun Li, Zhongming Ren, Markus Rettenmayr, Yunbo Zhong, Jianbo Yu, Jiang Wang Metallurgical and Materials Transactions B Volume 50 effect of thermoelectric magnetic convection on shrinkageHowever, the thermoelectric magnetic convection and stress induced by the high magnetic field may drive the formation of higher-order dendrites from primary dendrites and cause the detachment of dendrite arms. Moreover, some investigations have indicated that both the detachment of dendrite arms and formation of higher-order effect of thermoelectric magnetic convection on shrinkage Weidong XUAN PhD Shanghai University,

OSTI.GOV Journal Article Effect of Thermoelectric Magnetic Convection on Shrinkage Porosity at the Final Stage of Solidification of GCr18Mo Steel

Effect of Thermoelectric Magnetic Convection on Shrinkage effect of thermoelectric magnetic convection on shrinkageThe change of ke under the MF is demonstrated to attribute to the thermoelectric magnetic convection (TEMC) in the mushy zone and the thermoelectric magnetic force (TEMF) acting on the solid. The TEMC is supposed to cause secondary convection owing to the inequality in flow velocities of circulation in different positions of dendrite stem. Effect of Static Magnetic Field on the Evolution of effect of thermoelectric magnetic convection on shrinkage

The effect of different scales thermoelectric magnetic convection (TEMC) on the radial solidification microstructure of hypereutectic Al alloy has been investigated under transverse static magnetic field during directional solidification, focusing on the formation of freckle.

Cu2Se-based thermoelectric cellular architectures for effect of thermoelectric magnetic convection on shrinkageThermoelectric magnetic convection (TEMC) at the scale of both the sample (L = 3 mm) and the cell/dendrite (L = 100 m) was numerically and experimentally examined during the directional solidification of AlCu alloy under an axial magnetic field (B 1 T).Numerical results show that TEMC on the sample scale increases to a maximum when B is of the order of 0.1 T, and then Erratum to Effects of Thermoelectric Magnetic Convection effect of thermoelectric magnetic convection on shrinkage

Thermoelectric magnetic convection is supposed to homogenize the solute distribution. The dislocation caused by thermoelectric magnetic force can help to trap solute atoms. Abstract. The effect of the high magnetic field (MF) on the distribution of solute concentration during directional solidification of Al-Cu alloy under low growth speed effect of thermoelectric magnetic convection on shrinkage

Effect of AC magnetic field on Al3Fe phase by measuring effect of thermoelectric magnetic convection on shrinkageThermoelectric power generation offers a promising way to recover waste heat. The geometrical design of thermoelectric legs in modules is important to effect of thermoelectric magnetic conv

This work investigated the thermoelectric magnetic convection (TEMC) during directional solidification under a transverse magnetic field numerically and experimentally. Numerical results show that the TEMC will form in liquid near the liquid/solid interface and in the dendritic network. The value of the TEMC mainly depends on the crucible diameter, the temperature gradient, and the

Investigation of thermoelectric magnetic convection and effect of thermoelectric magnetic convection on shrinkageThis work investigated the thermoelectric magnetic convection (TEMC) during directional solidification under a transverse magnetic field numerically and experimentally. Numerical results show that the TEMC will form in liquid near the liquid/solid interface and in the dendritic network. The value of the TEMC mainly depends on the crucible diameter, the temperature gradient, and the Cited by 11 Publish Year 2011 Author Xi Li, Zhongming Ren, Annie Gagnoud, Olga Budebkova, Yves Fautrelle, Wei Li Ren, Wei Li Ren Effect of interdendritic thermoelectric magnetic effect of thermoelectric magnetic convection on shrinkage

We investigate the influence of thermoelectric effect on the onset of thermal instability in the Rayleigh-B\'enard system with vertical magnetic field. An electrically conducting fluid is confined in an infinite horizontal layer between thick thermally and electrically conducting walls. A horizontal temperature variation resulting from convective instability leads to horizontal temperature effect of thermoelectric magnetic convection on shrinkage

Revealing the influence of high magnetic field on the effect of thermoelectric magnetic convection on shrinkageX. Li, A. Gagnoud, Z. Ren, Y. Fautrelle, and R. Moreau, Investigation of Thermoelectric Magnetic Convection and Its Effect on Solidification Structure During Directional Solidification Under a Low Axial Magnetic Field, Acta Mater., 2009, 57(7), p 2180-2197. CAS Google Scholar 46. Weidong XUAN PhD Shanghai University, Shanghai SHU effect of thermoelectric magnetic convection on shrinkage

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thermoelectric effect pdf thermoelectric effect youtube Effect of interdendritic thermoelectric magnetic effect of thermoelectric magnetic convection on shrinkagethermoelectric magnetic convection Trans. Nonferrous Met. Soc. China 25(2015) 2438 2445 Directional growth behavior of (Al) dendrites during concentration-gradient- controlled solidification process in static magnetic field Lei LI 1 , Bo XU 2 , Wei-ping TONG 1 , Li-zi HE 1 , Chun-yan BAN 1 , Hui ZHANG 1 , Yu-bo ZUO 1 , Qing-feng ZHU 1 , Jian effect of thermoelectric magnetic convection on shrinkage

Formation mechanism of gradient structure of aluminum effect of thermoelectric magnetic convection on shrinkage

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