| 王海松,王福军,张志民,刘自贵.基于特征的轴流泵叶轮自动建模[J].水利学报,2004,35(2):0045-0049 |
| 基于特征的轴流泵叶轮自动建模 |
| Automatic featuring-based modeling of axial flow impeller |
| |
| DOI： |
| 中文关键词: 轴流泵；叶轮；自动建模；Pro-Engineer 二次开发 |
| 英文关键词: axial flow pump impeller automatic modeling Pro/Engineer secondary development |
| 基金项目: |
|
| 摘要点击次数: 2403 |
| 全文下载次数: 228 |
| 中文摘要: |
| 采用基于特征的造型机制，对轴流泵叶轮的三维自动建模系统进行了研究。所提出的叶轮建模系统基于Pro-Engineer设计软件，采用二次开发工具Pro-Toolkit开发完成。文中重点分析了特征描述法、族表法、用户自定义特征法等三种造型方法的特点及适用性，提出了叶轮轮毂体采用特征描述法、叶片采用用户自定义特征法的基本造型策略。给出了系统的技术路线、轮毂体及叶片自动建模的核心代码。造型实例证明了本方法具有适用性强、速度快的特点，为进行高效率的轴流泵CAD及高精度的流场计算(CFD)提供了一种新的途径。 |
| 英文摘要: |
| The technique of feature-based solid forming is adopted to establish the automatic modeling system of axial flow pump impeller.The system is based on a CAD software namely Pro-Engineer.It developed with the secondary development tool,Pro-Toolkit.The characteristic and applicability of three modeling methods including feature describing,family table and user-defined feature are discussed in detail.On this basis,the techniques of modeling the hub by means of feature describing and modeling the blade with user-defined feature are developed.Example shows that the proposed technique is practical and effective. |
|
查看全文
查看/发表评论 下载PDF阅读器 |
| 关闭 |