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难加工材料的激光加工与智能能量场制造
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作者 张文武 《电加工与模具》 2014年第A01期5-10,16,共7页
针对高温合金、复合材料等难加工材料的精密低损伤加工需求,介绍了一些以激光为主的加工工艺,指出综合利用多种能量场的必要性和重要性,提出多能场融合加工的概念。总而言之,任何工程制造都需通过物质流、能量流和信息流的相互作用来实... 针对高温合金、复合材料等难加工材料的精密低损伤加工需求,介绍了一些以激光为主的加工工艺,指出综合利用多种能量场的必要性和重要性,提出多能场融合加工的概念。总而言之,任何工程制造都需通过物质流、能量流和信息流的相互作用来实现,都是将人类智能注入到综合优化能量场,将物质变为终端分布的过程。特种加工与传统加工甚至整个工程领域本质上都拥有上述共性,遵循共性规律。智能能量场制造系统性地研究能量场制造方法,探索新工程优化标准,对中国特种加工和先进制造技术的发展有重要借鉴意义。 展开更多
关键词 激光加工 难加工材料 多能场融合制造 智能能量场制造 工程优化标准 特种加工 工程制造思想 多维仿生制造
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The practice of project construction and management of Three Gorges ship lock 被引量:2
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作者 Fan Qixiang Yang Zongli Liu Gang 《Engineering Sciences》 EI 2011年第3期82-87,共6页
The double-line five-step ship-lock of Three Gorges Project (TGP) is an extra-large navigation structure with the maximum design total head and single-step delivery head in the world and complicated technical problems... The double-line five-step ship-lock of Three Gorges Project (TGP) is an extra-large navigation structure with the maximum design total head and single-step delivery head in the world and complicated technical problems.The shiplock is a challenging and world-class project integrating the advanced techniques and equipment,the up-to-date technologies and materials,as well as the advanced project management.Through 17-year construction and 9-year operation of the ship-lock,various difficulties in design,construction,equipment manufacturing and installation as well as system debugging have been overcome effectively.The project management ideas,management system,management methods,technological innovation and team building are summarized according to the management practice of the second stage main work of Three Gorges ship-lock. 展开更多
关键词 project management Three Gorges Project ship-lock
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