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作 者:刘昌昊 曹义华[1] 梅晓萌 汪茂胜 张广林[2] LIU Changhao;CAO Yihua;MEI Xiaomeng;WANG Maosheng;ZHANG Guanglin(School of Aeronautic Science and Engineering,Beihang University,Beijing 100191,China;System Engineering Division,Aviation Industry Development Research Center,Beijing 100029,China)
机构地区:[1]北京航空航天大学航空科学与工程学院,北京100191 [2]中国航空工业发展研究中心系统所,北京100029
出 处:《航空学报》2024年第9期303-314,共12页Acta Aeronautica et Astronautica Sinica
摘 要:基于有实际需求的运输任务剖面研究了高速直升机的运输效能评估问题,选择X3复合式直升机与V-22倾转旋翼机为对象进行研究。选取典型任务剖面后,进行飞行性能参数计算,主要包括需用功率、航程与耗油率等。建立了一种高速直升机运输效能评估模型,并将飞行剖面的性能参数计算结果代入效能评估模型中,进行运输效能评估并分析影响运输效能的因素,对模型参数敏感性进行了分析。最后对比分析不同机型之间的运输效能,得出了不同运输任务的适用机型,提出了改善运输效能的建议。The transport effectiveness evaluation of high-speed helicopters is studied by providing transport task pro-files with practical needs.The X3 compound helicopter and V-22 tiltrotor aircraft are selected as the research objects.After selecting some typical mission profiles,flight performance parameters are calculated,mainly including the re-quired power,range and fuel consumption rate.A high-speed helicopter transport effectiveness evaluation model is established,and the calculation results of the performance parameters of the flight profile are substituted into the model for effectiveness evaluation,and the factors affecting the effectiveness are analyzed.The sensitivity of the pa-rameters is analyzed.Finally,the transport effectiveness between different aircraft configurations is compared and analyzed,and suitable aircraft configurations for different transport tasks are proposed.Suggestions for improving transport effectiveness are also given.
关 键 词:复合式直升机 倾转旋翼飞机 飞行器总体性能 运输效能评估 高速直升机
分 类 号:V212.13[航空宇航科学与技术—航空宇航推进理论与工程]
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