航空发动机机匣包容性研究综述  

Review of aero-engine case containment research

作　　者：宣海军[1] 陆晓[1] 洪伟荣[1] 廖连芳[2] 

机构地区：[1]浙江大学工学部化学工程与生物工程学系化工机械研究所高速旋转机械实验室,杭州310027 [2]中国航空工业集团公司沈阳发动机设计研究所,沈阳110015

出　　处：《航空动力学报》2010年第8期1860-1870,共11页Journal of Aerospace Power

基　　金：航空推进技术验证计划(1104-03);航空科学基金(20095276009);浙江省自然科学基金(Y1090245);爆炸科学与技术国家重点实验室(北京理工大学)开放基金(KFJJ10-9M)

摘　　要：从包容定义、机匣种类、设计概念和方法、试验验证、数值仿真、机匣和叶片破坏方式等方面,详细阐述航空发动机包容机匣的现状和发展趋势.简述发展大涵道比涡扇发动机对轻质高包容能力风扇机匣的需求,评述在役及在研大飞机发动机风扇机匣的设计方案,介绍国外从事纤维增强复合材料机匣包容能力研究的情况.并分别从结构改进、低成本复合材料风扇机匣制造技术、全复合材料机匣缠绕规律、耐高温复合材料机匣、叶片包容过程的多学科整机耦合响应分析、智能包容机匣等方面,简要论述我国高推质比发动机和大飞机发动机包容机匣的研制方向.Development status and trends of aero-engine containment case were reviewed in respect of the containment capability definition,case material,design concept and method,validity testing,numerical simulation,failure and deformation patterns of case and released blade.Requirements of lightweight fan case with high containment capability for the development of high bypass pressure ratio turbofan engine have been illustrated.Therefore,different structure designs of fan case of in-service and developing aero-engine for large airplane were presented,and researches on containment capability of fiber reinforced composite fan case were reviewed.The development directions of containment case for Chinese high thrust/weight engine and low-pollution civilian engine were proposed,respectively,with regard to structure improvement,low-cost manufacturing technology for composite fan case,winding pattern of full composite case,high temperature composite case,multi-disciplinary simulation of engine blade out event and smart containment case.

关 键 词：航空发动机 包容分析 复合材料机匣 风扇包容机匣 智能包容机匣 

分 类 号：V231.91[航空宇航科学与技术—航空宇航推进理论与工程]