Abstract.Heat transfer occurs all the time through substances in any phases by means of conduction, convection and radiation. Therefore, it becomes the fundamental concept in thermodynamics and in mechanical and chemical engineering, which requires designers to be familiar with. A large quantity of correlation formulas dealing with distinct situations have already obtained by plenty of previous testing experience. Read more →

Abstract.In recent years, with the booming development of social networks and e-commerce, users have increasingly convenient access to information, while a large amount of data continues to emerge, leading to more and more serious information overload. To alleviate the problem of information overload, recommendation systems have emerged to assist users in sifting through massive amounts of information to find content that meets their needs. Sequential recommendation, as a form of recommendation system, mainly analyzes the interaction behavior between users and items, models user characteristics, and … Read more →

Abstract.Intelligent charging station information monitoring system is significant to the construction of intelligent charging stations. A charging station information monitoring system is designed based on 4G CAT.1. Sensors are used to detect different information like electricity usage and positioning. A rely is also used to control the charging station by receiving remote control signal from cloud platform. After debugging, the system can realize the remote information monitoring. Read more →

Abstract.In this paper, the video lessons of three excellent junior high school English teachers from the National Education Resources Public Service Platform (NERSP) were selected for the study, and the teacher feedback in their classroom discourse was collected and quantitatively analyzed through classroom observation. The results showed that, in general, the excellent English teachers tended to use positive affirmative feedback in classroom feedback, and tended to choose to guide students' responses and thinking when giving positive negative feedback, and negative feedback was almost never used. It … Read more →