A new analytical model of a logarithmic sprag clutch considering profile modification is proposed to reflect the effect of profile parameters on the dynamic contact pressure distribution during the engagement, especially the edge stress of a sprag roller.In the model, a Keychain Box nonlinear iteration method of normal force including the logarithm
Though smartphones have become the icon of the 21st century, they are possibly the biggest source of non-drug addiction.The purpose of this meta-analysis was to identify behavioral outcomes associated with smartphone addiction, and to evaluate their overall and individual relationships with smartphone addiction.This metaanalysis conducted a prelimi
In this paper, we continue to study the properties of the relation with some type of open sets, and we introduce -continuous function, semi-continuous function, -continuous function, and -continuous function are studied and some of their characteristics are discussed.In this work, we need to introduce the concepts of function, especially the invers
Introduction and research question: IC CPU The use of an endoscope in skull base surgery provides a panoramic close-up view over the intracranial structures from multiple angles with excellent illumination, thus permitting greater extent of resection of tumors arising at sellar area, mostly represented by PitNet - Pituitary neuroendocrine tumors, w