Starters [Objective] In order to improve the collision performance of the end elbow of the shoe-rail system and enhance the current collection quality, it is necessary to carry out the optimization research on the third-rail end elbow based on NURBS (Non-Uniform Rational B-Spline).[Method] Taking the end elbow of a certain metro line in Wuhan as ex
We propose a relaxation to the definition of well-structured Mop Racks transition systems (WSTS) while retaining the decidability of boundedness and non-termination.In this class, the well-quasi-ordered (wqo) condition is relaxed such that it is applicable only between states that are reachable one from another.Furthermore, the monotony condition i
This paper investigates the status and identity of law librarians in Nigeria.The objective is to identify, discuss Mop Racks and review literature on the educational requirements, professional regulation, labour market, salaries, associations, labour union and research study of the law librarians.The population for this study consists of six interv
Liu Z, Li Z, Xu B, Yao H, Qi S, Tai J.Cancer Manag Res.2020;12:10749–10762.At the authors request, the Editor and Publisher of Cancer Management and Research wish to retract the published article.Following publication of the Expression of Concern for this article the authors contacted the journal and explained they were unable to provide adeq