Aiming at the prominent problems of equipment quality management caused by long-term service in offshore areas, the influence of offshore environmental factors on quality management of equipment was analyzed, and new ...Aiming at the prominent problems of equipment quality management caused by long-term service in offshore areas, the influence of offshore environmental factors on quality management of equipment was analyzed, and new requirements for quality management of equipments are put forward, which provides guidance for ensuring the effective use of equipments in ocean environments.展开更多
Quality and safety of agricultural products are significant for national socioeconomic development,sustainable development,and vital interests of people.To safeguard quality and safety of agricultural products in west...Quality and safety of agricultural products are significant for national socioeconomic development,sustainable development,and vital interests of people.To safeguard quality and safety of agricultural products in west China is to safeguard economic safety and ecological safety of the country,public health and social stability,of which an important task is to properly handle emergencies concerning quality and safety of agricultural products.Considering actual conditions of west China,suggestions are given to construct the all-region linkage system for emergency management of agricultural product quality and safety in the local area,enhance the all-region linkage,and improve the linkage efficiency.展开更多
Digital circuit and analog circuit courses are basic courses for students of science and engineering universities. Among them,the practical courses are of great significance for students to master the knowledge of ele...Digital circuit and analog circuit courses are basic courses for students of science and engineering universities. Among them,the practical courses are of great significance for students to master the knowledge of electronics. In order to make teachers teaching more efficiently and students studying more quickly,how to update the experimental course in teaching reform is the key point. This paper analyzing the present situation of teaching in the digital circuit and analog circuit courses,the teaching questions in universities. On the basis of it,the innovation measures of experimental teaching methods and contents are discussed. Our school tries to introduce the UltraLab network experiment platform,reform and optimize the teaching methods of related courses.And it’ s accelerating the construction and development of emerging engineering education’ s process,reducing effectively the teacher’s time for managing in equipment,improving the students’ ability to use instruments.展开更多
Due to the frequent occurrence of various emergencies in recent years,people have put forward higher requirements on the emergency supply chain management.It is of great significance to explore the key management indi...Due to the frequent occurrence of various emergencies in recent years,people have put forward higher requirements on the emergency supply chain management.It is of great significance to explore the key management indicators of emergency supply chain for its management and efficient operation.In order to reveal the essence of emergency supply chain management,production,procurement,distribution,storage,use,recycling and other emergencies,supply chain links are considered to establish an emergency supply chain management index system to identify the key influencing factors in the emergency supply chain.The emergency supply chain involves many management elements and the traditional qualitative analysis and comprehensive evaluation methods have their shortcomings in practice.In order to get a more suitable method,a novel evaluation model is proposed,based on Rough set—house of quality method.In this paper,Rough set is used to filter the indexes,eliminate redundant indicators,and simplify many management indicators of the emergency supply chain system to a few core indicators.Then,the house of quality is used to analyze and sort the core index to get the key management index of emergency supply chain.The effectiveness of the proposed evaluation model is validated through a series of numerical experiments.The experimental results also show that the proposed evaluation model can assist decision makers in optimizing the emergency supply chain procedure and improving the efficiency of accident rescue.展开更多
文摘Aiming at the prominent problems of equipment quality management caused by long-term service in offshore areas, the influence of offshore environmental factors on quality management of equipment was analyzed, and new requirements for quality management of equipments are put forward, which provides guidance for ensuring the effective use of equipments in ocean environments.
基金Supported by AQSIQ Scientific Program Research on Coutermeasures for TBT of Pork Export2012 Sichuan Provincial Key Self-sponsored Sci-tech Program(2012ZRZ014,2012SZZ030)2013 Sci-tech Program of Sichuan Entry Exit Inspection and Quarantine Bureau(SK201314)
文摘Quality and safety of agricultural products are significant for national socioeconomic development,sustainable development,and vital interests of people.To safeguard quality and safety of agricultural products in west China is to safeguard economic safety and ecological safety of the country,public health and social stability,of which an important task is to properly handle emergencies concerning quality and safety of agricultural products.Considering actual conditions of west China,suggestions are given to construct the all-region linkage system for emergency management of agricultural product quality and safety in the local area,enhance the all-region linkage,and improve the linkage efficiency.
基金supported by University-level Teaching Reform Project of New Engineering,Beijing University of Chemical Technology(xgk2017040436)Teaching Reform Project of School of International Teaching,Beijing University of Chemical Technology(siejg201713)
文摘Digital circuit and analog circuit courses are basic courses for students of science and engineering universities. Among them,the practical courses are of great significance for students to master the knowledge of electronics. In order to make teachers teaching more efficiently and students studying more quickly,how to update the experimental course in teaching reform is the key point. This paper analyzing the present situation of teaching in the digital circuit and analog circuit courses,the teaching questions in universities. On the basis of it,the innovation measures of experimental teaching methods and contents are discussed. Our school tries to introduce the UltraLab network experiment platform,reform and optimize the teaching methods of related courses.And it’ s accelerating the construction and development of emerging engineering education’ s process,reducing effectively the teacher’s time for managing in equipment,improving the students’ ability to use instruments.
文摘Due to the frequent occurrence of various emergencies in recent years,people have put forward higher requirements on the emergency supply chain management.It is of great significance to explore the key management indicators of emergency supply chain for its management and efficient operation.In order to reveal the essence of emergency supply chain management,production,procurement,distribution,storage,use,recycling and other emergencies,supply chain links are considered to establish an emergency supply chain management index system to identify the key influencing factors in the emergency supply chain.The emergency supply chain involves many management elements and the traditional qualitative analysis and comprehensive evaluation methods have their shortcomings in practice.In order to get a more suitable method,a novel evaluation model is proposed,based on Rough set—house of quality method.In this paper,Rough set is used to filter the indexes,eliminate redundant indicators,and simplify many management indicators of the emergency supply chain system to a few core indicators.Then,the house of quality is used to analyze and sort the core index to get the key management index of emergency supply chain.The effectiveness of the proposed evaluation model is validated through a series of numerical experiments.The experimental results also show that the proposed evaluation model can assist decision makers in optimizing the emergency supply chain procedure and improving the efficiency of accident rescue.