(1) Guochao Gu*, Raphael Pesci, Laurent Langlois, Eric Becker, Regis Bigot, Muxing Guo, Microstructure observation and quantification of the liquid fraction of M2 steel grade in the semi-solid state, combining confocal laser scanning microscopy and X-ray microtomography, Acta Materialia, 2014, 66: 118-131 (2) Guochao Gu*, Raphael Pesci, Laurent Langlois, Eric Becker, Regis Bigot, Mario Scheel, Quantification and localization of the liquid zone of partially remelted M2 tool steel using X-ray microtomography and scanning electron microscopy，Acta Materialia, 2012, 60(3): 948-957 (3) Guochao Gu*, Raphael Pesci, Laurent Langlois, Eric Becker, Regis Bigot, Microstructure investigation and flow behavior during thixoextrusion of M2 steel grade, Journal of Materials Processing Technology, 2015, 216: 178-187 (4) Jinhe Dou, Guochao Gu*, Chuanzhong Chen, Effects of calcium salts on microstructure and corrosion behavior of micro-arc oxidation coatings on Mg-2Zn-1Ca-0.8Mn alloy, Materials Letters, 2017, 196: 42-45. (5) Yiming Chi, Guochao Gu*, Huijun Yu, Chuanzhong Chen, Laser surface alloying on aluminum and its alloys: A review. Optics and Lasers in Engineering, 2018, 100: 23-37. (6) Jinhe Dou, Chunyan Wang, Guochao Gu, Chuanzhong Chen. Formation of silicon-calcium-phosphate-containing coating on Mg-Zn-Ca alloy by a two-step micro-arc oxidation technique, Materials Letters, 2018, 212: 37-40. (7) Guochao Gu*, Raphael Pesci, Laurent Langlois, Eric Becker, Regis Bigot, In situ microstructure observation of steel grades in the semi-solid state for thixoforging process by using confoncal laser scanning microscopy, Solid State Phenomena,2014, 217-218: 15-22 (8) Guochao Gu*, Raphael Pesci, Laurent Langlois, Eric Becker, Regis Bigot, Application of X-ray microtomography to quantify the liquid fraction of M2 steel for semi-solid forming process, Key Engineering Materials, 2013, 554-557: 547-552 (9) Guochao Gu*, Raphael Pesci, Laurent Langlois, Eric Becker, Regis Bigot, Determination of quantity and localization of liquid in the semi-solid state using both 3D X-ray microtomography and 2D techniques for steel thixoforming, Solid State Phenomena, 2013, 192-193: 191-196 (10) Zhidan Sun, Marc Bernacki, Roland Loge, Guochao Gu. Numerical simulation of mechanical deformation of semi-solid material using level-set based finite element method. Modelling & Simulation in Materials Science & Engineering, 2017. DOI: 10.1088/1361-651X/aa788e (11) Gu, G.C.*, Becker, E., Langlois, L., Pesci, R., Bigot, R.，Microstructure evolution and material flow of steel in semi-solid forming process, 10th International Conference on Technology of Plasticity, ICTP 2011, Aachen, Germany, 2011. 09.25-09.30
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