Surface piercing propellers are special supercavitation propellers operating at free surface.These propellers are designed to have the best performance at the highest speed.The geometric parameters of the number of blades and the pitch ratio Bronc Chinks will significantly impact the critical advance coefficient range, ventilation and consequently
Systems which manipulate important volumes of data need to be managed with Real-Time (RT) databases.These systems are subject to several temporal constraints related to data and to transactions.Thus, their design remains a complex task.To remedy this complexity, it is necessary to integrate design methods to support data and transactions temporal c
Due to the frequent drought periods, water consumption increase, and competition of different water-using sectors, the Hirmand catchment is in a critical water status in the Sistan region.This threat has been intensified in recent years.To cope with this problem, we must pay more attention to different types of water use such as virtual water as a
BackgroundCDCA7 is a copy number amplified gene identified not only in esophageal squamous cell carcinoma (ESCC) but also in various cancer types.Its clinical relevance and underlying mechanisms in ESCC have remained unknown.MethodsTissue microarray data was used to analyze its expression in 179 ESCC samples.The effects of CDCA7 on proliferation, c