To alleviate the threat of communication failures, a formation control system (FCS) with
multiple virtual leaders and semi-Markov switching topologies is proposed in this article. A …

Soils are a complex ecosystem that provides critical services, such as growing food,
supplying antibiotics, filtering wastes, and maintaining biodiversity; hence monitoring soil …

Marine diesel engine lubricating oil after long-term use, due to pollution and chemical
activity, internal impurities increased, lubrication effect gradually deteriorated. The …

In this paper, a small robotic fish system with single joint caudal fin propulsion is designed
and developed independently by imitating the tail fin swing mode of real fish in nature. It has …