Safety behavior for new generation miners plays a vital role in coal mine safety production, and is of great significance to reducing the occurrence of safety accidents.In order to explore the influence mechanism of safety cognition for new generation miners on safety 5326058hx behavior, a questionnaire survey was conducted among 213 new generation
The underexpanded sonic jet issued from an axisymmetric convergent nozzle are experimentally investigated in which the nozzle is operated at a pressure ratio of 4.0 to produce a Mach disk in the jet plume.Multidirectional rainbow schlieren pictures of the jet acquired by rotating the nozzle about its longitudinal deus gorras axis in equal angular i
Introduction Obsessions and compulsions often focus on routine life actions such as consuming, bathing and living in public, so the disorder interferes with the social, family and occupational functioning of both the individual and their caregiver.In OCD, caregivers are often involved in the ritual behaviors of the individual, either by providing a
Recent research has advanced two degree-of-freedom (DoF), simultaneous, independent and proportional control of hand-wrist prostheses using surface electromyogram signals from remnant muscles as the control input.We evaluated two such regression-based controllers, along with conventional, sequential two-site control with co-contraction mode switchi