期刊文献+
共找到4篇文章
< 1 >
每页显示 20 50 100
Role of Ordering Energy in Formation of Grain Structure and Special Boundaries Spectrum in Ordered Alloys with L12 Superstructure 被引量:1
1
作者 O.B.Perevalova (Institute of Strength Physics and Material Science, Russian Academy of Sciences, Siberian Branch pr. Academicheskii, 2/1, 634048, Tomsk, Russia) E. V.Konovalova, N.A.Koneva and E. VKozlov (State University of Architecture and Building, Sol 《Journal of Materials Science & Technology》 SCIE EI CAS CSCD 2000年第6期585-590,共6页
It was revealed that an average energy of special boundaries is proportional to APB energy in the alloys with the L12 superstructure. This fact proves the appearance of the GAPBs in the planes of location of special b... It was revealed that an average energy of special boundaries is proportional to APB energy in the alloys with the L12 superstructure. This fact proves the appearance of the GAPBs in the planes of location of special boundaries in coincidence sites of ordered alloys. It was determined that the more energy of special boundaries in ordered alloys, the more energy of complex stacking fault. There is a correlation between the distribution of special boundaries as a function its relative energy and ordering energy: the more ordering energy, the more degree of washed away of distribution. The correlation between average relative energy of special boundaries and ordering energy was detected: the more ordering energy, the more average energy of special boundaries. The reverse dependence between ordering energy and average number of special boundaries in grains limited by boundaries of general type was discovered. 展开更多
关键词 Role of Ordering Energy in formation of Grain Structure and Special Boundaries Spectrum in Ordered Alloys with L12 Superstructure
下载PDF
Research on the Architecture of e-manufacturing and Its Application
2
作者 林宋 吕艳娜 《Journal of Donghua University(English Edition)》 EI CAS 2003年第4期103-106,共4页
This paper introduces the conception of e-manufacturing and puts forward a reference architecture of e-manufacturing.Some features of e-manufacturing and three types of information sharing are discussed.An application... This paper introduces the conception of e-manufacturing and puts forward a reference architecture of e-manufacturing.Some features of e-manufacturing and three types of information sharing are discussed.An application for monitoring equipment with e-mail is given. 展开更多
关键词 E-MANUFACTURinG in formation sharing inTERNET
下载PDF
EFFECT OF LOCAL BASIC FLOW STRUCTURE PATTERN IN FORMATION OF BLOCKING HIGHS
3
作者 罗哲贤 《Acta meteorologica Sinica》 SCIE 1990年第3期354-360,共7页
The effect of local basic flow structure pattern(BFSP)on a blocking high formation is investigated within the framework of forced dissipation KDV dynamics.The zonal and meridional positions of the high's center ex... The effect of local basic flow structure pattern(BFSP)on a blocking high formation is investigated within the framework of forced dissipation KDV dynamics.The zonal and meridional positions of the high's center excited by a heat source depend on the BFSP selected. 展开更多
关键词 EFFECT OF LOCAL BASIC FLOW STRUCTURE PATTERN in formation OF BLOCKinG HIGHS BFI
原文传递
Education Informatization 2.0 in China: Motivation, Framework, and Vision 被引量:2
4
作者 Shouxuan Yan Yun Yang 《ECNU Review of Education》 2021年第2期410-428,共19页
Purpose:This article aims to shed light on a latest education informatization policy blueprint in China,titled Education Informatization 2.0 Action Plan,which was promulgated by the Ministry of Education in China on A... Purpose:This article aims to shed light on a latest education informatization policy blueprint in China,titled Education Informatization 2.0 Action Plan,which was promulgated by the Ministry of Education in China on April 18,2018.Design/Approach/Methods:The study is an analytical policy review based on the policy documents,theoretical discussion,and development of practice.Findings:This new Chinese education informatization policy was driven by three factors:the promotion of education informatization 1.0 in China,the requirement of education moderniza-tion toward 2035,and the response to"Wisdom Education."The framework for action can be summarized as"One Goal,Three Tasks,and Eight Actions/*The main features involve inno vatio n-drive n developme nt rather tha n tech no logy-drive n developme nt,committing to the expansion of digital educational resources rather than the digital presentation of textbooks,and aiming at improving teachers and students'information literacy rather than the applied skills of information technology.The future vision of the plan invoIves building new models on talent cultivation,education service,and education governanee.The new models on talent cultivation inv olve establishi ng"Wisdom Teachi ng"mode,lear ning mode,and in tellige nt lear ning environment supported by artificial intelligenee technology.The new education service models entail building the admission and sharing mechanism of quality educational resources based on National Network for Education and the public service platform and system for educational resources by means of the cloud computing and artificial intelligenee.The new education gov-ernance models inv olve achievi ng precise,flat,and huma nized educatio n go ver nance.Originality/Value:This article entails expo unding the motivation,framework for actio n,main features,and vision of the education informatization 2.0 in China,which will be helpful for learningand understanding the current background,stage,and future path of China's education informatization. 展开更多
关键词 Artificial intelligence education informatization 2.0 in formation literacy Wisdom Education
原文传递
上一页 1 下一页 到第
使用帮助 返回顶部