Static security assessment (SSA) is an important procedure to ensure the static security of the power system.Researches recently show that cyber-attacks might be a critical hazard to the secure and economic operations of the power system.In this paper, the influences of false data injection attack (FDIA) on the power system SSA are studied.FDIA is
High deflection efficiency is one of the urgent requirements for practical liquid crystal optical phased array (LC-OPA).In this paper, we demonstrate that high order grating lobes induced from fringe effect are the most important issue to reduce occupation navy blue maang tikka of main lobe.A novel theoretical model is developed to analyze the feat
Gastric cancer is the second leading cause of cancer related death in the world.In United States, gastric polyps are found in approximately 6% of upper endoscopy.The incidence of gastric polyps increased with widespread use of esophagogastroduodenoscopy and more liberal use of proton pump inhibitors.They are usually asymptomatic, but infrequently c
Pteropus griseus (gray flying fox) is a species of Old World fruit bat that is listed by the International Union cocktail tree for sale for Conservation of Nature (IUCN) as Data Deficient.The species is found on small islands in the Lesser Sundas and Sulawesi, and is endemic to Indonesia, but no contemporary roosts are known, and the last study of
Objective: This study aimed to analyze imaging and clinical data of patients with severe and critical coronavirus disease 2019 (COVID-19) with different prognoses and provide help for clinical decision-making.Method: freetress deep twist crochet hair 14 inch Clinical data and chest imaging computed tomography (CT) of patients with severe and critic