海军航空工程学院学报
海軍航空工程學院學報
해군항공공정학원학보
JOURNAL OF NAVAL AERONAUTICAL ENGINEERING INSTITUTE
2014年
5期
455-460
,共6页
马鸿儒%孙文胜%穆志韬%李旭东
馬鴻儒%孫文勝%穆誌韜%李旭東
마홍유%손문성%목지도%리욱동
直升机%动态配合%仿真%舰面流场
直升機%動態配閤%倣真%艦麵流場
직승궤%동태배합%방진%함면류장
helicopter%dynamic combining%simulation%shipbord flow
直升机/舰动态配合是舰载直升机飞行安全的重要课题。首先,对动态配合过程中涉及的因素进行了分析和讨论,得出对旋翼尾流场和舰面流场耦合求解的简化方案;然后,以某舰和直升机为例,对其舰面流场仿真关键技术进行了描述,主要内容包括舰面流场的CFD仿真、针对动态配合对舰尾流进行重构等,并对典型的直升机起降轨迹进行了描述;最后,通过有关直升机/舰动态配合流场计算仿真的途径和方法得出了若干结论,可为该领域研究者提供参考。
直升機/艦動態配閤是艦載直升機飛行安全的重要課題。首先,對動態配閤過程中涉及的因素進行瞭分析和討論,得齣對鏇翼尾流場和艦麵流場耦閤求解的簡化方案;然後,以某艦和直升機為例,對其艦麵流場倣真關鍵技術進行瞭描述,主要內容包括艦麵流場的CFD倣真、針對動態配閤對艦尾流進行重構等,併對典型的直升機起降軌跡進行瞭描述;最後,通過有關直升機/艦動態配閤流場計算倣真的途徑和方法得齣瞭若榦結論,可為該領域研究者提供參攷。
직승궤/함동태배합시함재직승궤비행안전적중요과제。수선,대동태배합과정중섭급적인소진행료분석화토론,득출대선익미류장화함면류장우합구해적간화방안;연후,이모함화직승궤위례,대기함면류장방진관건기술진행료묘술,주요내용포괄함면류장적CFD방진、침대동태배합대함미류진행중구등,병대전형적직승궤기강궤적진행료묘술;최후,통과유관직승궤/함동태배합류장계산방진적도경화방법득출료약간결론,가위해영역연구자제공삼고。
Dynamic combining of helicopter/ship is one of the most important phases to insure onboard helicopter flight safe-ty. On the basis of analysis on the factors involved in dynamic combining, a simplified plan was proposed to solve the cou-pling flow field under the rotor and above the shipboard. To take some ship-helicopter for instance, the key techniques in shipboard flow field simulation were described, including shipboard flow simulation with CFD, reconstruction of the flow field for dynamic interface, and the typical trajectory of helicopter landing was described. Finally, conclusions were made to find methods of shipboard flow field simulation for helicopter/ship dynamic combining, providing referance for relevant researchers.