In this paper, we demonstrate a fully distributed hydroacoustic sensing based on the ultra-
highly sensitive and lightweight fiber-optic hydrophone cable assisted with heterodyne …

In recent years, the unmanned aerial vehicle (UAV) has been widely applied in daily life, but
the “black flight” incidents happen frequently and even endanger public safety. Although the …

Precise control and measurement of the sand particles in sand-water two-phase flows are
essential for pipeline safety monitoring and economic accounting. Nowadays, the …

Defect recognition in ballastless track structures, based on distributed acoustic sensors
(DASs), was researched in order to improve detection efficiency and ensure the safe …