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基于Tekla 的海洋工程模块焊缝批量生成程序开发与应用
Development and Application of Batch Generation Program for Welds of Offshore Modules Based on Tekla
  
DOI:
中文关键词:  Tekla  焊缝  改进轴对齐包围盒算法  改进八叉树算法  二次开发
英文关键词:Tekla  weld  improved Axis-Aligned Bounding Box algorithm  improved Octree algorithm  secondary development
基金项目:国家自然科学基金资助项目(51979283)
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中文摘要:
      目前,Tekla 软件常用于海洋工程结构设计建模,但手动逐条建立焊缝的方式导致建模 效率较低。针对这一问题,对Tekla 软件进行二次开发,引入了两种改进碰撞检测算法,即改 进轴对齐包围盒(Axis-Aligned Bounding Box,AABB) 算法和改进八叉树算法,开发了焊缝批 量生成程序。以实际项目为例,通过应用焊缝批量生成功能,成功地在90 min 内完成了8 667 条焊缝的批量创建。在对比两种改进碰撞检测算法的效率后,发现改进AABB 算法表现更为出 色。相较于传统的Tekla 手动建模方式,焊缝批量生成方法效率提升了7 倍以上。焊缝批量生 成功能的实现为海洋工程结构物建模提供了更快速、更准确的焊缝建立方法,显著减少了人力 成本和时间消耗,具有很好的工程应用价值与意义。
英文摘要:
      At present, Tekla software is often used for marine engineering structural design modeling, but the manual construction of welds one by one leads to low modeling efficiency. In response to this problem, Tekla software was developed twice, and two improved collision detection algorithms were introduced, namely, the improved Axis-Aligned Bounding Box algorithm (AABB) and the improved Octree algorithm, and the weld batch generation program was developed. Taking the LD5-2 project as an example, by applying the weld batch generation function, the batch creation of 8 667 welds was successfully completed in 90 minutes. After comparing the efficiency of the two improved collision detection algorithms, it is found that the improved AABB bounding box algorithm performs better. Compared with the traditional Tekla manual modeling method, the efficiency of the weld batch generation method is more than 7 times. The realization of the weld batch generation function provides a faster and more accurate weld construction method for the construction of marine engineering structures, which significantly reduces labor cost and time consumption, and has good engineering application value and significance.
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