In order to effectively absorb impact existed in broken belt Test Kits catch process of downward belt conveyor, a hydraulic buffer system of broken belt catch for downward belt conveyor was proposed.Working principle of the system was analyzed, and a simulation model of the system was established based on AMESim.The influences of opening pressure o
Background Lower tibial bone fracture may easily cause bone delayed union or nonunion because of lacking of dynamic mechanical load.Objective Research Group would design a new instrument as Rap System of Stress Stimulation (RSSS) to provide dynamic mechanical load which would promote lower tibial bone union postoperatively.Methods This clinical res
Humans help each other.This fundamental feature of homo sapiens has been one of the most powerful forces sculpting the advent of modern civilizations.But what determines whether humans choose to help one another? Across 3 replicating studies, here, we demonstrate that sleep loss Cold Thearpy Pack represents one previously unrecognized factor dictat