3   Artículos

 
en línea
Qingya Li, Libao Yang, Weiguo Zhao, Zhen Shi and Zhenyu Liu    
The research in this paper will be helpful to researchers studying the positioning mechanism of the on-orbit replaceable optical unit, and can provide them with a simple fit clearance design method. It can also assist with research on the re-orientation ... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Xi Lin, Qingya Liu and Zhenyu Liu    
Underground coal gasification (UCG) proceeds generally in the presence of an ash layer on coal (or char) surface. The ash layer increases the mass transfer resistance of O2 to the gasification surface, which may become the limiting step of who... ver más
Revista: Energies    Formato: Electrónico

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