Auteur YuMing Zhang
Documents disponibles écrits par cet auteur (2)
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Article : texte imprimé
YuMing Zhang, Auteur ; Deping Yu, Auteur ; Wangliang Li, Auteur |Vacuum residue (VR) was stepwise converted via catalytic cracking for liquid and coke gasification for hydrogen-rich syngas in a fluidized bed reactor. Silica sand and spent equilibrium FCC (E-FCC) catalyst were used as the catalysts for VR crac[...]
Article : texte imprimé
Xiaodong Na, Auteur ; YuMing Zhang, Auteur ; YuSheng Liu, Auteur |It has been well recognized that weld pool geometry plays a critical role in fusion welding process such as laser welding. In this study, the authors establish a standard diode laser welding system and perform a series of experiments to investig[...]
