树脂基复合材料在民用航空发动机中的应用与关键技术研究进展  

Applications and key challenges of polymer composites in civil aero⁃engines:State⁃of⁃art review

作　　者：张超[1,2] 曹勇 赵振强 张海洋 孙建波 王志华[3] 蔚夺魁 ZHANG Chao;CAO Yong;ZHAO Zhenqiang;ZHANG Haiyang;SUN Jianbo;WANG Zhihua;YU Duokui(School of Civil Aviation,Northwestern Polytechnical University,Xi’an 710072,China;Liaoning Key Laboratory for Impact Dynamics of Aero Engine,Shenyang 110042,China;College of Mechanical and Vehicle Engineering,Taiyuan University of Technology,Taiyuan 030024,China;AECC Shenyang Engine Design and Research Institute,Shenyang 110042,China;Aerospace Research Institute of Material and Processing Technology,Beijing 100076,China)

机构地区：[1]西北工业大学民航学院,西安710072 [2]辽宁省航空发动机冲击动力学重点实验室,沈阳110042 [3]太原理工大学机械与运载工程学院,太原030024 [4]中国航发沈阳发动机研究所,沈阳110042 [5]航天材料及工艺研究所,北京100076

出　　处：《航空学报》2024年第2期1-18,共18页Acta Aeronautica et Astronautica Sinica

基　　金：国家自然科学基金(12002286,12172303)。

摘　　要：纤维增强树脂基复合材料对于改善航空发动机推重比、燃油经济性及节能环保具有重要意义。本文介绍了树脂基复合材料在民用航空发动机上的应用情况,总结了航空发动机复合材料风扇机匣和风扇叶片面临的挑战与关键技术问题,包括复杂曲面预制体设计技术、复合材料异形结构高精度制备技术、复合材料结构多尺度建模与精细化仿真以及复合材料机匣的包容性设计准则等。结合目前研究热点展望了可应用于航空发动机复合材料结构研制的新思路和新技术。Fiber reinforced polymer composites are of great significance for improving the thrust-to-weight ratio,fuel economy and environmental protection of aeroengines.This paper introduces the applications of polymer composites in aero-engine.The key challenges and technologies of composites-based fan case and fan blades including the de⁃sign technology of preforms with complex shapes,high-precision manufacture technology of special-shaped composite structures,multi-scale and high-fidelity modeling method of composites,and the containment design criteria for com⁃posites fan cases are summarized.Drawing on the recent research hotspots,new ideas and technologies for compos⁃ite aero-engine structures are prospected.

关 键 词：航空发动机 树脂基复合材料 风扇机匣 叶片 包容性设计 多尺度分析 外物损伤(FOD) 

分 类 号：V258[一般工业技术—材料科学与工程]