摘要
目前,我国商用航空发动机自主研发面临巨大挑战,正着力建设数字化商用发动机自主创新研发体系。基于模型的定义(MBD)技术是实现复杂产品数字化研发的关键技术,其深入应用对构建我国商用航空发动机数字化研制模式、提升自主研发能力、缩短研制周期等方面具有重大的现实意义。介绍MBD技术国内外发展趋势,阐述基于MBD的数字化协同平台建设框架和应用思路,借鉴技术创新过程的线性范式,提出MBD应用导入方法论,总结商发公司型号项目MBD应用实践和成果,并对未来MBE应用范式进行了展望。
Design and manufacturing of commercial aero-engine is facing enormous challenges,the utilization of digital technology is crucial means to establish the independent research and development system of commercial aero-engine.Model based definition(MBD)is the key technology to develop digital engineering ecosystem for the digital design and manufacturing of complex products.Through the deepening application of MBD,it has substantial significance for the construction of digital research and development pattern of commercial aero-engine in our country.This article studies the state of art of MBD technology at home and abroad,and elaborates the planning framework and thought of digital collaboration platform based on MBD technology.By reference to the linear paradigm of technology innovation process,it proposes the methodology for the utilization of MBD technology,and summarizes the work practice and achievements of MBD technology application on commercial aero-engine projects in ACAE,and prospects the application paradigm of MBE(model based enterprise)in the future.
作者
张玉金
ZHANG Yujin(College of Mechanical and Electrical Engineering, Nanjing University of Aeronautics and Astronautics,Nanjing 210016, China;AECC Commercial Aircraft Engine Co., Ltd., Shanghai 200241, China)
出处
《航空制造技术》
2018年第22期62-68,共7页
Aeronautical Manufacturing Technology