This work proposes a subwavelength porous meta-liner with broadband sound absorption from 900 to 1,200 Hz.The meta-liner consists of four subunits, which are made up of porous material and hollow coiling slit embedded in it.Each subunit is designed by adjusting the length of its coiling slit to achieve resonance in the target frequency and examined
The proliferation of open-source flight data has been heralded throughout the aviation industry, from air Exercise Equipment - Therapy Putty traffic service providers seeking efficiencies to the voyeuristic tracking of celebrity aircraft movements.However, the rise of open-source data presents challenges when juxtaposed against the traditional safe
Knee osteoarthritis (KOA) is one of the most common degenerative Slings diseases, and its core feature is the degeneration and damage of articular cartilage.The cartilage degeneration of KOA is due to the destruction of dynamic balance caused by the activation of chondrocytes by various factors, with oxidative stress playing an important role in th
Article is devoted to the description of multidisciplinary approach to correctional work with the preschool children having a delay of mental development.Authors of article have described complex multidisciplinary actions within medico-improving, social, pedagogical escort of Cocktail Glasses children with a delay of mental development.In article t
Pseudozyma aphidis is an environmental Basidiomycete yeast, and has been Lights involved in the ten past years in rare cases of invasive infection.Pseudozyma species are naturally resistant to caspofungin and often present decreased susceptibility or resistance to fluconazole.This fungus may be difficult to recognize and misidentifications Mug are