Digital manufacturing technology can be used in optical field to solve many problems caused by traditional machining. According to the characters of digital manufacturing and the practical applications of ultra-precis...Digital manufacturing technology can be used in optical field to solve many problems caused by traditional machining. According to the characters of digital manufacturing and the practical applications of ultra-precision machining,the process of digital ultra-precision machining and its technical contents were presented in this paper. In the conclusions,it was stated that the digitalization of ultra-precision machining will be an economical and efficient way for the production of new sorts of optical workpieces.展开更多
This article firstly explains the concepts of artificial intelligence and algorithm separately,then determines the research status of artificial intelligence and machine learning in the background of the increasing po...This article firstly explains the concepts of artificial intelligence and algorithm separately,then determines the research status of artificial intelligence and machine learning in the background of the increasing popularity of artificial intelligence,and finally briefly describes the machine learning algorithm in the field of artificial intelligence,as well as puts forward appropriate development prospects,in order to provide theoretical reference for industry insider.展开更多
As one of the greatest inventions of human beings,the electric machine(EM)has realized the mutual conversion between electrical energy and mechanical energy,which has essentially led humanity into the age of electrifi...As one of the greatest inventions of human beings,the electric machine(EM)has realized the mutual conversion between electrical energy and mechanical energy,which has essentially led humanity into the age of electrification and greatly promoted the progress and development of human society.This paper will briefly review the development of EMs in the past two centuries,highlighting the historical milestones and investigating the driving force behind it.With the innovation of theory,the progress of materials and the breakthrough of computer science and power electronic devices,the mainstream EM types has been continuously changing since its appearance.This paper will not only summarize the basic operation principle and performance characteristics of traditional EMs,but also that of the emerging types of EMs.Meanwhile,control and drive system,as a nonnegligible part of EM system,will be complementarily introduced.Finally,due to the background of global emission reduction,industrial intelligentization and transportation electrification,EM industry will usher again in a golden period of development.Accordingly,several foreseeable future developing trends will be analyzed and summarized.展开更多
文摘Digital manufacturing technology can be used in optical field to solve many problems caused by traditional machining. According to the characters of digital manufacturing and the practical applications of ultra-precision machining,the process of digital ultra-precision machining and its technical contents were presented in this paper. In the conclusions,it was stated that the digitalization of ultra-precision machining will be an economical and efficient way for the production of new sorts of optical workpieces.
文摘This article firstly explains the concepts of artificial intelligence and algorithm separately,then determines the research status of artificial intelligence and machine learning in the background of the increasing popularity of artificial intelligence,and finally briefly describes the machine learning algorithm in the field of artificial intelligence,as well as puts forward appropriate development prospects,in order to provide theoretical reference for industry insider.
基金support of the National Science Fund for Excellent Young Scholars under Grant Number 52122705.
文摘As one of the greatest inventions of human beings,the electric machine(EM)has realized the mutual conversion between electrical energy and mechanical energy,which has essentially led humanity into the age of electrification and greatly promoted the progress and development of human society.This paper will briefly review the development of EMs in the past two centuries,highlighting the historical milestones and investigating the driving force behind it.With the innovation of theory,the progress of materials and the breakthrough of computer science and power electronic devices,the mainstream EM types has been continuously changing since its appearance.This paper will not only summarize the basic operation principle and performance characteristics of traditional EMs,but also that of the emerging types of EMs.Meanwhile,control and drive system,as a nonnegligible part of EM system,will be complementarily introduced.Finally,due to the background of global emission reduction,industrial intelligentization and transportation electrification,EM industry will usher again in a golden period of development.Accordingly,several foreseeable future developing trends will be analyzed and summarized.
