燃气轮机叶片参数化建模系统设计与叶片成型偏差分析  

Design of Parametric Modeling System for Gas Turbine Blade and Analysis of Forming Deviation

作　　者：刘树文 徐光利 张周周 孙航博 傅骏[4] 李龙涛 LIU Shu-wen;XU Guang-li;ZHANG Zhou-zhou(The Administrative Committee of Xi'an YanLiang National Aviation Hi-Tech Industrial Base,Xi'an 710000;Chengdu Airflight Aviation Machinery&Equipment Manufacturing Co.,Ltd.,Chendu 610003)

机构地区：[1]西安阎良国家航空高技术产业基地管理委员会,西安710000 [2]成都航飞航空机械设备制造有限公司,成都610003 [3]西安博胜航空装备有限公司,西安710000 [4]四川工程职业技术学院,德阳618000

出　　处：《航空精密制造技术》2024年第1期17-20,共4页Aviation Precision Manufacturing Technology

基　　金：四川省大学生创新创业课题(X202312763004)。

摘　　要：为了便于航空发动机和燃气轮机叶片数字化建模,设计建立基于UG二次开发技术的燃气轮机叶片参数化建模系统,将具体介绍叶片典型榫头与叶根的参数化建模;对比分析了叶片型线拟合方法,完成基于点云数据的叶片型线拟合;最后对叶片模型进行偏差分析,并提出型线拟合优化方法。In order to facilitate the digital modeling of the gas turbine blade,The quadratic modeling base on software UG was designed and established.The comparative analysis of blade profile fitting methods was conducted.The line fitting methods of blade and complete the line fitting of the blade based on point cloud data were analyzed.By variance analysis for the blade model,a optimization method of blade's profile curve fitting was proposed.

关 键 词：叶片 参数化建模 型线拟合 偏差分析 

分 类 号：TK474.811[动力工程及工程热物理—动力机械及工程]