Unmanned aerial vehicles (UAV)s have unique requirements that demand engines with high power-to-weight ratios, fuel efficiency, and reliability.As such, combustion engines used in UAVs are specialized to meet these requirements.There are several types of combustion engines used in UAVs, including reciprocating engines, turbine engines, and Wankel e
Zr3O-ZrC/graphene composite layer was directly in-situ grown on the surface of Zr foil by plasma heat treatment method.The microstructure and component of the as-prepared sample were systematically characterized by X-ray diffraction (XRD), Raman spectrum and scanning electron microscopy (SEM).The surface hardness was both characterized by micro har
A robust facial recognition system that has polar blue dunks shirt soundness and completeness is essential for authorized control access to lawful resources.Due to the availability of modern image manipulation technology, the current facial recognition systems are vulnerable to different biometric attacks.Image morphing attack is one of these attac
This article addresses the summative effects of the social crisis and the phyre vapes Covid-19 pandemic on the health-disease-care process at the level of Chilean society in the neoliberal context.The economy-health relationship is deepened, a phenomenon that is interpreted from the conceptual framework of necropolitics.The retraumatizing effect of
Building collapse leads to mechanical injury, which is the main cause of injury and death, with crush syndrome as its most common complication.During the post-disaster search and rescue phase, if rescue personnel hastily remove heavy objects covering the bodies of injured individuals and fail to provide targeted medical care, ischemia-reperfusion i