0 概述物联网就是“物品的互联网”(the internet of things),也称为M2M,是传统的物流信息化工作的进一步深化与综合,也是传统互联网的使用对象由人及物在应用范围上的延伸和扩展,将互联网的用户终端由个人电脑延伸到任何需要实...0 概述物联网就是“物品的互联网”(the internet of things),也称为M2M,是传统的物流信息化工作的进一步深化与综合,也是传统互联网的使用对象由人及物在应用范围上的延伸和扩展,将互联网的用户终端由个人电脑延伸到任何需要实时管理的物品,其目的是要让没有生命、为人服务的物品也能“开口说话”,从而加强人与物的信息交流.展开更多
Titanium alloys have been used extensively in industry fields including aviation,aerospace and automobile due to their excellent comprehensive properties.Research and development of advanced plastic forming technology...Titanium alloys have been used extensively in industry fields including aviation,aerospace and automobile due to their excellent comprehensive properties.Research and development of advanced plastic forming technology are of great importance to manufacturing titanium products of high performance and lightweight with low cost and short cycle.This paper analyzes the development tendencies of titanium alloy forming technology.Recent achievements in precision forming,microstructure control and multi-scale simulation of titanium alloys are reviewed.The forming techniques of large-sale integral complex components are presented.展开更多
文摘0 概述物联网就是“物品的互联网”(the internet of things),也称为M2M,是传统的物流信息化工作的进一步深化与综合,也是传统互联网的使用对象由人及物在应用范围上的延伸和扩展,将互联网的用户终端由个人电脑延伸到任何需要实时管理的物品,其目的是要让没有生命、为人服务的物品也能“开口说话”,从而加强人与物的信息交流.
基金supported by the National Natural Science Foundation for Key Program of China(Grant No.50935007)the National Basic Re-search Program of China("973"Program)(Grant No.2010CB731701)the 111 Project(B08040)
文摘Titanium alloys have been used extensively in industry fields including aviation,aerospace and automobile due to their excellent comprehensive properties.Research and development of advanced plastic forming technology are of great importance to manufacturing titanium products of high performance and lightweight with low cost and short cycle.This paper analyzes the development tendencies of titanium alloy forming technology.Recent achievements in precision forming,microstructure control and multi-scale simulation of titanium alloys are reviewed.The forming techniques of large-sale integral complex components are presented.