A rechargeable unmanned aerial vehicle (UAV) aided wireless sensor network was considered, which consists of multiple ground terminals with a large amount of time-sensitive data to be collected.Due to the limited battery capacity, the UAV cannot collect the data from all terminals through a single flight mission, and it needs to return to the charg
Compacted graphite iron (CGI), which is used as a potential material in the auto industry, is a hard-to-machine material for the different minor elements and for the geometry of lock shock and barrel art graphite with grey cast iron.The machinability of CGI in the drilling process was investigated with a 4-mm diameter fine-grain carbide twist drill
Introduction.Modern methods of studying the corrosion damage of concrete are quite lengthy and time-consuming, which makes their use difficult.This necessitates the search for new approaches to study the destruction of concrete under the influence of aggressive media.Currently, the ultrasound diagnostic method is effectively used to identify variou
Introduction: Congenital descending aorta-right atrial rosy teacup dogwood tunnel is a rare congenital heart defect.Herein, a new case successfully treated by transcatheter closure using a new type of ventricular septal defect occluder from the aortic side was reported.Case Presentation: An 11-month-old Chinese girl presenting with a cardiac murmur
The binder jetting additive manufacturing process offers the ability to create three-dimensional parts layer by layer.However, using any powder that contains particles with different sizes, shapes, or densities can lead to powder segregation during the mixing, dispensing, and spreading steps of the binder jetting additive manufacturing process.Powd