Simulation of the flow field and the chemical reaction coupling of selective catalytic reduction (SCR) system using an orthogonal experiment.

by Qihua Ma, Dongjian Zhang, Xuehui Gan
Published 2019-01-01

Progressive backfill mining technology with split and two wings

by Qihua Ma, Weixiang Ma, Jianxiang Gong
Published 2021-01-01

A New Mathematical Method to Study the Singularity of 3-RSR Multimode Mobile Parallel Mechanism

by Chunyan Zhang, Yu Wan, Dan Zhang, Qihua Ma
Published 2019-01-01