The wide application of Cyber Physical System (CPS) makes the security of CPS more and more concerned.As ultrastar dc hc550 the key factors affecting the safety of CPS, space and time have also become the current research hotspot.The space and time safety of CPS requires that CPS arrives at the specified place at the specified time, time and space
Abstract Besanosaurus leptorhynchus Dal Sasso & Pinna, 1996 was originally described on the basis of a single complete fossil specimen excavated near Besano (Italy).However, a recent taxonomic revision and re-examination of the cranial osteology allowed for the assignment of five additional specimens to the taxon.Here, we analyse, describe and disc
Ceramic biomaterials have been used for the treatment of bone defects and have stimulated intense research on such materials.We have previously reported that a salt composed of calcium ions and a phosphate ester (SCPE) transformed into hydroxyapatite (HAp) in a simulated body fluid (SBF) modified with alkaline phosphatase (ALP), and proposed SCPEs