An aero-structural algorithm to reduce the energy consumption of a propeller-driven aircraft is developed through a propeller design method coupled with a Particle Swarm Optimization (PSO).A wide range of propeller parameters is considered in the optimization, including the geometry of the airfoil at each propeller section.The propeller performance

IntroductionIn addition to the health crisis that erupted during the COVID-19 pandemic, the war between Russia and Ukraine is impacting the mental health and wellbeing of the Romanian population in a negative way.ObjectivesThis study sets out to investigate the impact that social media consumption and an overload of information related to the armed

The purpose of this study is to ascertain how MSMEs engaged in batik artisan business in Surakarta decide Aluminum Wallet Card whether to adopt QRIS (Quick Response Code Indonesian Standard) as a digital payment method, based on their perceptions of the advantages, convenience, and risk.The study used a correlational design with a quantitative appr

Tropidacris Scudder, 1869 is a genus widely distributed throughout the Neotropical region where speciation was probably promoted by forest reduction during the glacial and interglacial periods.There are no cytogenetic studies of Tropidacris, and information allowing inference or confirmation of the evolutionary events involved in speciation within

There are two symptoms of wilting in banana plants that have been widely known, namely fusarium wilt and bacterial wilt.The symptoms of banana wilt usually are attributed to pathogenic fungi.Wilting symptoms on the Aluminum Wallet Card leaves are usually accompanied by leaf spot, leaf streak, leaf speckle and anthracnose.Recent quarantine pest repo