简述超高分子量聚乙烯项目管道管件的主要组成及超高分子量聚乙烯项目的管道等级,介绍超高分子量聚乙烯项目中特殊管道管件及其特点。介绍Smart 3D 2016版本软件初始版本与Smart 3D 2016版本的HF79版本之间的管道数据库及数据驱动的图...简述超高分子量聚乙烯项目管道管件的主要组成及超高分子量聚乙烯项目的管道等级,介绍超高分子量聚乙烯项目中特殊管道管件及其特点。介绍Smart 3D 2016版本软件初始版本与Smart 3D 2016版本的HF79版本之间的管道数据库及数据驱动的图形的程序不同,通过具体等级的管道元件及等级的建立,详细介绍三维设计软件Smart 3D软件HF79版本在超高分子量聚乙烯项目中管道等级库及管道元件库的建立的全过程。展开更多
Smart windows with tunable optical properties that respond to external environments are being developed to reduce energy consumption in buildings.In the present study,we introduce a new type of 3D printed hydrogel wit...Smart windows with tunable optical properties that respond to external environments are being developed to reduce energy consumption in buildings.In the present study,we introduce a new type of 3D printed hydrogel with amazing flexibility and stretchability(as large as 1500%),as well as tunable optical performance controlled by surrounding temperatures.The hydrogel on a PDMS substrate shows transparent-opaque transition with high solar modulation(ΔT_(sol))up to 79.332% around its lower critical solution temperature(L_(CST))while maintaining a high luminous transmittance(T_(lum))of 85.847% at 20℃.In addition,selective transparent-opaque transition above LCST can be achieved by patterned hydrogels which are precisely fabricated via a projection micro-stereolithography based 3D printing technique.Our hydrogel promises great potential applications for the next generation of soft smart windows.展开更多
To understand the current application and development of 3D modeling in Digital Twins(DTs),abundant literatures on DTs and 3D modeling are investigated by means of literature review.The transition process from 3D mode...To understand the current application and development of 3D modeling in Digital Twins(DTs),abundant literatures on DTs and 3D modeling are investigated by means of literature review.The transition process from 3D modeling to DTs modeling is analyzed,as well as the current application of DTs modeling in various industries.The application of 3D DTs modeling in theelds of smartmanufacturing,smart ecology,smart transportation,and smart buildings in smart cities is analyzed in detail,and the current limitations are summarized.It is found that the 3D modeling technology in DTs has broad prospects for development and has a huge impact on all walks of life and even human lifestyles.At the same time,the development of DTs modeling relies on the development and support capabilities of mature technologies such as Big Data,Internet of Things,Cloud Computing,Articial Intelligence,and game technology.Therefore,although some results have been achieved,there are still limitations.This work aims to provide a good theoretical support for the further development of 3D DTs modeling.展开更多
文摘简述超高分子量聚乙烯项目管道管件的主要组成及超高分子量聚乙烯项目的管道等级,介绍超高分子量聚乙烯项目中特殊管道管件及其特点。介绍Smart 3D 2016版本软件初始版本与Smart 3D 2016版本的HF79版本之间的管道数据库及数据驱动的图形的程序不同,通过具体等级的管道元件及等级的建立,详细介绍三维设计软件Smart 3D软件HF79版本在超高分子量聚乙烯项目中管道等级库及管道元件库的建立的全过程。
基金supported by the National Natural Science Foundation of China (52006056)Key-Area Research and Development Program of Guangdong Province (2020B090923003)+1 种基金Civil Aerospace Technology Research Project (B0108)Natural Science Foundation of Hunan through Grant No. 2020JJ3012
文摘Smart windows with tunable optical properties that respond to external environments are being developed to reduce energy consumption in buildings.In the present study,we introduce a new type of 3D printed hydrogel with amazing flexibility and stretchability(as large as 1500%),as well as tunable optical performance controlled by surrounding temperatures.The hydrogel on a PDMS substrate shows transparent-opaque transition with high solar modulation(ΔT_(sol))up to 79.332% around its lower critical solution temperature(L_(CST))while maintaining a high luminous transmittance(T_(lum))of 85.847% at 20℃.In addition,selective transparent-opaque transition above LCST can be achieved by patterned hydrogels which are precisely fabricated via a projection micro-stereolithography based 3D printing technique.Our hydrogel promises great potential applications for the next generation of soft smart windows.
文摘To understand the current application and development of 3D modeling in Digital Twins(DTs),abundant literatures on DTs and 3D modeling are investigated by means of literature review.The transition process from 3D modeling to DTs modeling is analyzed,as well as the current application of DTs modeling in various industries.The application of 3D DTs modeling in theelds of smartmanufacturing,smart ecology,smart transportation,and smart buildings in smart cities is analyzed in detail,and the current limitations are summarized.It is found that the 3D modeling technology in DTs has broad prospects for development and has a huge impact on all walks of life and even human lifestyles.At the same time,the development of DTs modeling relies on the development and support capabilities of mature technologies such as Big Data,Internet of Things,Cloud Computing,Articial Intelligence,and game technology.Therefore,although some results have been achieved,there are still limitations.This work aims to provide a good theoretical support for the further development of 3D DTs modeling.
