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基于ANSYS的钢衬钢筋混凝土压力管道优化设计 被引量:7
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作者 陈振华 赵红红 《三峡大学学报(自然科学版)》 CAS 2010年第5期42-44,56,共4页
钢衬钢筋混凝土压力管道的优化设计实际上是如何充分发挥钢材强度以达到即节省钢耗又增加收益的目的.首先采用锅炉公式拟定经济直径,然后借助ANSYS有限元优化技术,利用ANSYS优化工具箱的零阶方法,设计在不同水压下钢衬钢筋压力管道的最... 钢衬钢筋混凝土压力管道的优化设计实际上是如何充分发挥钢材强度以达到即节省钢耗又增加收益的目的.首先采用锅炉公式拟定经济直径,然后借助ANSYS有限元优化技术,利用ANSYS优化工具箱的零阶方法,设计在不同水压下钢衬钢筋压力管道的最优弹性模型,并通过与某工程实例进行比较,验证该工程设计的合理性和经济性. 展开更多
关键词 压力管道 钢衬钢筋混凝土 有限元优化技术 ANSYS
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Web-Based Synthetic Optimization Design System of Micro-Components
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作者 GONG Xiao-yan JIANG Ping-yu 《Journal of China University of Mining and Technology》 EI 2005年第4期293-298,共6页
In order to meet the requirement of network synthesis optimization design for a micro component, a three-level information frame and functional module based on web was proposed. Firstly, the finite element method (FE... In order to meet the requirement of network synthesis optimization design for a micro component, a three-level information frame and functional module based on web was proposed. Firstly, the finite element method (FEM) was used to analyze the dynamic property of coupled-energy-domain of virtual prototype instances and to obtain some optimal information data. Secondly, the rough set theory (RST) and the genetic algorithm (GA) were used to work out the reduction of attributes and the acquisition of principle of optimality and to confirm key variable and restriction condition in the synthesis optimization design. Finally, the regression analysis (RA) and GA were used to establish the synthesis optimization design model and carry on the optimization design. A corresponding prototype system was also developed and the synthesis optimization design of a thermal actuated micro-pump was carded out as a demonstration in this paper. 展开更多
关键词 micro-component synthetic optimization design finite element method rough set theory genetic algorithm regression analysis
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