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语义特征造型中细胞元模型的边界计算

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摘要 针对当前基于历程的特征造型系统中存在的缺陷,在语义特征造型领域的特征定义和特征依赖图(FDG)的基础上,引入细胞元模型的所有者列表,并对细胞元模型的特征修改操作进行了探讨。提出了细胞元模型重构时边界计算的详细理论和方法,并实际应用在HUSTCAID系统中,通过实际应用和测量计算性能,结果表明细胞元模型有效解决了历程相关问题,提高了特征调整的计算效率,并解释了在高复杂度的细胞元模型上如何有效进行边界计算的问题。
出处 《机械工程师》 2006年第2期24-26,共3页 Mechanical Engineer
基金 国家自然科学基金资助项目(60173055)
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