SHIP ENGINEERING ???? 2006 ??28??2006??1?? 21 ?螺旋桨三维建模方法探讨陈彦勇1,夏雨2?1ē??????????? 310027?2ē???????????? 650118?摘要:螺旋桨的桨叶是一个含有规则曲面的零件,,根据生成的三维模型,该方法还可以检查螺旋桨外形特征是否满足设计要求. 关键词:船舶;螺旋桨;三维建模中图分类号: 文献标识码:A 文章编号:1000-6982 (2006) 01-0021-04 Discussion of 3D modeling method for propellers CHEN Yan-yong1, XIA Yu2 (1. College of Material Science and Chemical Engineering, Zhejiang University, Hangzhou 310027, China; 2. Kunming Precision Machinery Research Institute, Kunming 650118, China) Abstract: Propeller blade is a part with regular camber. Its 3D modeling is plicated process. This paper presents a simple and convenient method for 3D modeling of propeller. The 3D model generated by this method can be used to check if the characters of propeller shape meet the design requirements. Key words:ship; propeller; 3D modeling0 引言??????????????????????????????????????????????э?б?????????????????????????????????????????????????????????????С???????????????????????????????????????????????????????????????????????????????????????????????????????????????П?????CAD?????????????????????????????????????????????????????????????????????????Ч???????????????????????????????х?????????????????????????????э??????????э?????????????????????????Ч???????????CAD???????????????????щ???????????????????1 计算螺旋桨叶片所需的伸张面积AE?????????????????????????????????????????? AE?????????????????????????/2ExARq=?1????Rx??????????q?????????????????q????????????????R??????? 计算螺旋桨的盘面比??????????????????A0?????AE???б??AE/A0? 叶片数的确定????????б???????????[1]?0/EAAZτ=?τ?????2?收稿日期:2005-04-25?修回日期:2005-08-24 作者简介:????1962-????????????CAD/CAE???? 22 ? 选择最佳螺旋桨?????????????????????????????????????????????????????????????????????????Ke(J)?????????KT(J)???????J???????????????????????J=Pe
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