期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
技术环境论 被引量:9
1
作者 郑春东 和金生 《管理工程学报》 CSSCI 2000年第2期70-73,共4页
60年代以来 ,许多学者从不同角度对国际技术转移的动因和机制提出了若干理论 ,促进了国际技术转移研究的发展。但是这些理论都具有一定的片面性和局限性 ,无法从普遍意义上对国际技术转移的动因进行解释 ,而且从总体上来看也没有形成完... 60年代以来 ,许多学者从不同角度对国际技术转移的动因和机制提出了若干理论 ,促进了国际技术转移研究的发展。但是这些理论都具有一定的片面性和局限性 ,无法从普遍意义上对国际技术转移的动因进行解释 ,而且从总体上来看也没有形成完善的国际技术转移理论体系。本文在对国际技术转移的大量事实进行分析的基础上 ,引入生态学的思想 ,提出了一种具有普遍意义的国际技术转移新理论——“技术环境论”。 展开更多
关键词 国际技术转移 技术环境 技术生存环境
下载PDF
Application of CAE technology for Geely car lightweight 被引量:2
2
作者 Men Yongxin Ma Fangwu +1 位作者 Peng Hong Li Yongsheng 《Engineering Sciences》 EI 2012年第6期23-31,共9页
In order to reduce energy consumption and protect the human survival environment, the lightweight has became the development trend of the world automobile industry. On the premise of ensuring the strength, safety and ... In order to reduce energy consumption and protect the human survival environment, the lightweight has became the development trend of the world automobile industry. On the premise of ensuring the strength, safety and driving performance of the car, the major car enterprises try to reduce the curb weight of the ear, fuel consumption and emissions. Not only a lot of new technologies and new products have been generated, but also joint vehicle development process and computer aided engineering (CAE) analysis technology have been developed. Since the entry into the "Au- tomobile Lightweight Technology Innovation Strategic Alliance" in Dec. 2007, Geely Group has been focusing on light- weight construction of vehicle and key assemblies in every stage of the vehicle product development. Among vehicles ap- peared on the market and in research, it has presented continuously better performance. The paper describes application examples and successful experience of CAE simulation analysis and performance optimization during the lightweight de- sign and development of a self-developed model of Geely, and looks forward to the prospects for the development of lightweight of Geely vehicle. 展开更多
关键词 CAE LIGHTWEIGHT structural optimization pedestrian protection HYDROFORMING high strength steel dent resistance STIFFNESS
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部