Owning to the requirements for longer endurance, larger payloads as well 75 corvette door panels as simpler mechanical structure of tactical UAV, the two-element airfoil technology is introduced.Firstly, the aerodynamic characteristics of five common low-speed airfoils are calculated and compared.The airfoil with good aerodynamic performance after

The pasture degradation and thermic stress are in economic trouble for milk producers.The use of silvopastoral system (SSP) is an important tool to minimize this loss, since it combines the production and conservation of natural resources, furthermore, provides the producer the potential to diversify the source of income of rural property, it is po

Introduction: Depression, anxiety, and stress among medical undergraduate students are often underrecognized and undertreated.Prolonged online classes in the backdrop of COVID-19 pandemic have resulted in tremendous psychological stress among students.Objective: To assess the prevalence of stress, anxiety and depression among medical students durin

The volume of Initial Coin Offerings (ICOs) had risen steeply with an all-time high market capitalisation of close to 1 Trillion USD in December 2017.Since then, the digital asset market has slumped, retreating to approximately 200 Billion USD by mid-2018.Stakeholders of the copyright industry have pondered the reasons for this retrenchment and are

pure energy jeans Temporal cavity solitons, or dissipative Kerr solitons (DKSs) in integrated microresonators, are essential for deployable metrology technologies.Such applications favor the lowest noise state, typically the single-DKS state where one soliton is in the resonator.Other multi-DKS states can also be reached, offering better conversion