This paper gives a short background in aero-optics which is the effect that turbulent flow over
and around an aircraft has on a laser projected or received by an optical system. The …

The aero-optical environment around a hemisphere-on-cylinder turret with both flat and
conformal windows was studied experimentally in flight using the Airborne Aero-Optical …

The effect of varying submergence on the transonic flow past canonical wall-mounted
hemispheres is investigated at a freestream Mach number M∞= 0.8 using delayed detached …

Improved delayed detached eddy simulation is performed to investigate aero-optical
distortions induced by Mach 0.5 flow over a cylindrical turret with a flat window at a Reynolds …

摘要半球-圆柱形转塔处非稳态流场所产生的气动光学效应会使光瞳处的激光束发生偏折,
抖动和散焦, 从而导致机载激光通信系统的光学性能退化. 这类负面光学效应呈现出多频率 …

摘要采用改进的延迟脱体涡仿真(IDDES) 方法, 双时间步LU-SGS 方法, 本征正交分解(POD)
方法开展数值仿真, 并分析吊窗的尾迹流动气动光学效应的非稳态特性. 仿真流线与油流实验在 …

采用大涡模拟方法计算了来流速度为0.4 Ma 情况下球/柱形结构附近的流场,
根据密度数据计算了光程差及气动相屏, 并研究了尾流对激光传输的影响, 结果表明 …

Large-eddy simulations are performed for a Mach 0.5 flow over a cylindrical turret with
turbulent separation over a flat optical window. Optical wave-front distortions induced by the …

基于猫眼效应的激光主动探测技术在防空反导作战中具有广阔的应用前景, 而飞机,
导弹等目标的气动绕流场对入射和反射光的畸变效应研究是回波特性分析的重要内容 …

摘要采用耦合JB 模型的IDDES 模型与双时间步LU-SGS 方法开展炮塔非稳态气动载荷的数值
仿真研究. 炮塔流动会发生分离, 天顶位置的分离角大于90; 当流动绕过炮塔时, 形成马蹄涡 …