This article examines the design and implementation of a digital twin spatiotemporal indexing engine.It outlines the core theoretical foundations,including spatiotemporal mapping mechanisms,and discusses key enabling ...This article examines the design and implementation of a digital twin spatiotemporal indexing engine.It outlines the core theoretical foundations,including spatiotemporal mapping mechanisms,and discusses key enabling technologies such as hybrid spatiotemporal indexing structures,edge-cloud collaborative storage architectures,and protocol conversion middleware.The study further evaluates system performance through an experimental platform,comparing a layered storage architecture with traditional storage models.The results demonstrate clear advantages in terms of efficiency,scalability,and responsiveness.Finally,the paper explores practical application scenarios and outlines future development directions for next-generation spatiotemporal indexing engines in digital twin systems.展开更多
The Journal of Systems Engineering and Electronics （English Edition） is a comprehensive academic periodical jointly sponsored by the Second Academy of China Aerospace Science and Industry Corporation, the Chinese So...The Journal of Systems Engineering and Electronics （English Edition） is a comprehensive academic periodical jointly sponsored by the Second Academy of China Aerospace Science and Industry Corporation, the Chinese Society of Astronautics, the Systems Engineering Society of China and the Chinese Association for System Simulation. It started publication in 1990, and now appears six times a year, distributed at home and abroad.展开更多
Transactions of Nanjing University of Aeronautics & Astronautics(TNUAA) is a bimonthly journal facing international academic community.Emphasizing prompt and effective dissemination of key data and new scientific ...Transactions of Nanjing University of Aeronautics & Astronautics(TNUAA) is a bimonthly journal facing international academic community.Emphasizing prompt and effective dissemination of key data and new scientific insights,TNUAA publishes experimental and theoretical papers bearing on applications to all branches of aeronautics,astronautics and civil aviation.TNUAA is currently indexed by Engineering Index(Ei Compendex,USA),Scopus(Sco,Holland),Chemical Abstracts(CA,USA),P.Ж.(Russia),EBSCO(USA),SA(England),Zbl(Germany),Cambridge Scientific Abstracts(CSA),Chinese Science Citation Database(CSCD,China),National Knowledge Infrastructure(CNKI,China) and Chinese S & T Journal Citation Reports(China).展开更多
Journal of Iron and Steel Research International,sponsored by China Iron and Steel Research Institute Group,is an academic journal which provides an international medium for publication of original research articles,r...Journal of Iron and Steel Research International,sponsored by China Iron and Steel Research Institute Group,is an academic journal which provides an international medium for publication of original research articles,reviews and letters in the fields of metallurgy and metallic materials.It has been covered by Science Citation Index(SCI)and Engineering Index(EI)since 1996 and 2016,respectively.展开更多
文摘This article examines the design and implementation of a digital twin spatiotemporal indexing engine.It outlines the core theoretical foundations,including spatiotemporal mapping mechanisms,and discusses key enabling technologies such as hybrid spatiotemporal indexing structures,edge-cloud collaborative storage architectures,and protocol conversion middleware.The study further evaluates system performance through an experimental platform,comparing a layered storage architecture with traditional storage models.The results demonstrate clear advantages in terms of efficiency,scalability,and responsiveness.Finally,the paper explores practical application scenarios and outlines future development directions for next-generation spatiotemporal indexing engines in digital twin systems.
文摘The Journal of Systems Engineering and Electronics （English Edition） is a comprehensive academic periodical jointly sponsored by the Second Academy of China Aerospace Science and Industry Corporation, the Chinese Society of Astronautics, the Systems Engineering Society of China and the Chinese Association for System Simulation. It started publication in 1990, and now appears six times a year, distributed at home and abroad.
文摘Transactions of Nanjing University of Aeronautics & Astronautics(TNUAA) is a bimonthly journal facing international academic community.Emphasizing prompt and effective dissemination of key data and new scientific insights,TNUAA publishes experimental and theoretical papers bearing on applications to all branches of aeronautics,astronautics and civil aviation.TNUAA is currently indexed by Engineering Index(Ei Compendex,USA),Scopus(Sco,Holland),Chemical Abstracts(CA,USA),P.Ж.(Russia),EBSCO(USA),SA(England),Zbl(Germany),Cambridge Scientific Abstracts(CSA),Chinese Science Citation Database(CSCD,China),National Knowledge Infrastructure(CNKI,China) and Chinese S & T Journal Citation Reports(China).
文摘Journal of Iron and Steel Research International,sponsored by China Iron and Steel Research Institute Group,is an academic journal which provides an international medium for publication of original research articles,reviews and letters in the fields of metallurgy and metallic materials.It has been covered by Science Citation Index(SCI)and Engineering Index(EI)since 1996 and 2016,respectively.
