| 螺旋桨自动化几何建模和网格划分技术 |
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| 引用本文： | 钱卫东,吴成才,冷文浩,初艳玲,贺俊松.螺旋桨自动化几何建模和网格划分技术[J].舰船科学技术,2011,33(3). |
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| 作者姓名： | 钱卫东 吴成才 冷文浩 初艳玲 贺俊松 |
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| 作者单位： | 1. 中国船舶科学研究中心,江苏,无锡,214082
2. 中国船级社上海规范研究所,上海,200135 |
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| 摘 要： | 为了快速实现船用螺旋桨有限元建模,为极限强度分析和疲劳校核做准备,针对船用螺旋桨的结构特点,利用MSC.Patran前后处理器的二次开发技术,开发了1套螺旋桨自动化建模软件,定义了螺旋桨建模的型值表标准格式,实现了螺旋桨几何建模和网格划分的自动化.对某冰区加强螺旋桨进行了建模和计算,结果表明,系统建立的螺旋桨模型能保持良好的光顺效果和网格质量,满足计算要求.本文提出了基于MSC.Patran的螺旋桨自动建模方法,避免了传统手工建模中复杂和重复的工作,大幅提高了螺旋桨设计分析效率,具有重要的参考价值.
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| 关 键 词： | 船用螺旋桨 自动化 几何建模 网格划分 MSC.Patran平台 |
Research on automatic geometric modeling and meshing for marine propellers |
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| QIAN Wei-dong,WU Cheng-cai,LENG Wen-hao,CHU Yan-ling,HE Jun-song.Research on automatic geometric modeling and meshing for marine propellers[J].Ship Science and Technology,2011,33(3). |
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| Authors: | QIAN Wei-dong WU Cheng-cai LENG Wen-hao CHU Yan-ling HE Jun-song |
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| Institution: | QIAN Wei-dong1,WU Cheng-cai1,LENG Wen-hao1,CHU Yan-ling2,HE Jun-song2(1.China Ship Scientific Research Center,Wuxi 214082,China,2.Shanghai Rules and Research Institute,China Classification Society,Shanghai 200135,China) |
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| Abstract: | In order to achieve finite element modeling of marine propellers quickly,and prepare for strength analysis and fatigue assessment,according to the structural feature of marine propellers,an automatic modeling software for propllers is developed based on MSC.Patran pre-postprocessor.The system defines the standardization of ship offset table and realizes automatic geometrical modeling and automatic meshing for propellers.After modeling and calculating the ice-strengthening propeller,the results show that the... |
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| Keywords: | marine propellers automatic geometry modeling meshing MSC Patran platform |
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