Disturbance compensation is an important criteria to evaluate the performance of a photoelectric tracking servo control system.In order to effectively compensated disturbance in high frequency, a novel sliding mode disturbance observer (NSMDOB) is proposed in this paper.The dynamic performance of the system is improved by the design of the compound
Globalization and identity are concepts too vague to describe the complexity of contemporary architecture and cities.In the past, for instance, some global integration processes turned into distinctive characteristics of particular contexts.The cardo-decuman layouts of the Hellenistic-Roman civilization are now part of the identity of most of the W
COVID-19 has exerted a tremendous impact on tourism and hospitality businesses.Agritourism is no exception, and the impacts Bundle 2-Layered Plaque x Car Hanger have been both negative and positive concerning the activity of agricultural production.Online direct selling of farm products is a good example of a positive outcome and has contributed to
Priapism is considered a rare disorder and even more rare when it occurs as Decorative Dish a complication of COVID-19.To the best of our knowledge, only eight studies have reported priapism as a complication of COVID-19.Here, we report the case of a 66-year-old male with COVID-19 who presented with neglected priapism for three days.On local examin
Abstract Background Help-seeking is an adaptive coping process encompassing orientation, intention and actual behaviors.Help-seeking intention which promotes help-seeking behavior is a protective factor for mental health.However, the psychological paths for help-seeking intention in first-year medical students, a population vulnerable to mental hea