| 犁体曲面的三维建模及曲面分析 |
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| 引用本文： | 程顺才,马东辉,刘芳平,王文杰.犁体曲面的三维建模及曲面分析[J].湖南农机,2009,36(9). |
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| 作者姓名： | 程顺才 马东辉 刘芳平 王文杰 |
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| 作者单位： | 通化市农业机械工程研究设计院,吉林,通化,134000 |
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| 摘 要： | 应用三维CAD软件设计犁体曲面是目前先进的技术,可省略许多复杂的计算,同时可降低成本。先确定计算主要参数,而后分析传统犁体曲面的设计方法和三维CAD软件建模的方法,找出有共性的点,线,面,再通过计算得到导曲线和直元线,导曲线可用箭状曲率分析命令进行曲线光顺度分析。设计出的犁体曲面先用旋转和放大命令直接观查是否有缺陷,其后可用曲面分析的方法全面分析性能曲线;翻土曲线等如达不到要求可修改参数自动更新图形。
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| 关 键 词： | 犁体曲面 三维设计 曲面分析 |
Plow surface three-dimensional modeling and surface analysis |
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| CHENG Shun-cai,MA Dong-hui,LIU Fang-ping,WANG Wen-jie.Plow surface three-dimensional modeling and surface analysis[J].Hunnan Agricultural Machinery,2009,36(9). |
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| Authors: | CHENG Shun-cai MA Dong-hui LIU Fang-ping WANG Wen-jie |
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| Institution: | Tonghua City Agricultural Machinery Engineering Research and Design Institute;Tonghua;Jilin 134000;China |
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| Abstract: | Designing plow surface with 3D CAD software is advanced technology,can omitted many complex calculations,while reducing costs. First determine the main parameters,then analyze the design method of traditional plow surface and three-dimensional CAD software modeling approach,to identify common point,line,surface.Check defects with rotation and zoom commands,followed analyzing curve performance comprehensive by surface analysis methods;can modify parameters automatic to update the graphics if dig curve can no... |
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| Keywords: | plow surface three-dimensional design surface analysis performance |
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