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[期刊论文] 作者:WenQiang Zhang,YongHong Niu,, 来源:Sciences in Cold and Arid Regions 年份:2020
Numerical simulation is known as an effective method for mechanical properties during frozen soil excavation. In order to reveal the development of cutting force, effective stress and cutting fragment...
[期刊论文] 作者:Wenqiang ZHANG,Chaoyang DONG,Maopeng RAN,Yang LIU, 来源:中国航空学报(英文版) 年份:2020
This paper investigates a time-varying anti-disturbance formation problem for a group of quadrotor aircrafts with time-varying uncertainties and a directed inte...
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