| 流体机械整机混合设计开发及误差分析 |
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| 引用本文： | 金葵,石宁.流体机械整机混合设计开发及误差分析[J].西安科技大学学报,2011,31(3). |
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| 作者姓名： | 金葵 石宁 |
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| 作者单位： | 新疆工业高等专科学校机械工程系,新疆,乌鲁木齐,830091 |
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| 摘 要： | 流体机械复杂曲面较多且影响产品的性能,因此设计周期长,校核判断复杂.结合正向设计和逆向设计优势,提出基于特征约束的零件正逆向混合建模技术和整机混合设计思想.运用该设计思想对某风机进行了整机设计开发,通过对各特征零部件的结构构形和分类,采用不同的建模手段建立了精确的整机CAD模型,利用混合建模技术对该通风机叶轮的曲面重构做了重点阐述和分析;并在原有产品基础上进行参数化的二次开发,提高了设计效率和产品设计品质.
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| 关 键 词： | 流体机械 混合设计 误差分析 |
Design and development of hybrid modeling technology and error analysis of fluid machinery |
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| JIN Kui,SHI Ning.Design and development of hybrid modeling technology and error analysis of fluid machinery[J].JOurnal of XI’an University of Science and Technology,2011,31(3). |
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| Authors: | JIN Kui SHI Ning |
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| Institution: | JIN Kui,SHI Ning(Dept.of Mechanical Engineering,Xinjiang Higher Industry Junior College,Urumqi 830091,China) |
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| Abstract: | Fluid machinery with more complex surfaces affect product performance,design cycle is long,and check complex.Combination of forward and reverse design advantages,proposed feature-based constraints reverse,the parts are mixed hybrid modeling techniques and machine design.Use of this for a fan design and development,using different modeling tools to establish a precise CAD model machine.Manufacture of parts and components,and surface reconstruction of the fanimpeller are analyzed,and based on the original pro... |
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| Keywords: | fluid machinery hybrid modeling technology error analysis |
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