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飞翼布局飞机弹舱综合流动控制技术研究

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摘要 针对飞翼布局飞机武器舱高强度气动噪声、内埋武器分离安全陛、全机开舱附加阻力问题.以高速风洞气动噪声及气动力测量为研究手段,开辰了基于前缘拔.流片激励的武器舱综合流动控制技术试验研究。试点套结果表明,对于飞翼布局飞机,武器舱开启对飞机气动性能有较大影响,巡舷戕态下武器舱开舱附加阻力占飞机总阻力60%~110%;武器舱气动噪声高达185dB;内埋武器分离过程中存在较大的抬头力矩,不利于武器分离。通过在武器舱前缘布置扰流片对剪切层施加激励,能有效改善武器舱流动特性。巡航状态下武器舱开舱附加阻力最多降低20%:武器舱噪声降低5dB~8dB:同时可以有效改善内埋弹分离特性。
机构地区 沈阳
出处 《气动研究与实验》 2011年第4期6-11,共6页 Aerodynamic Research & Experiment
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