This article provides a critical review of aero-optics with an emphasis on recent
developments in computational predictions and the physical mechanisms of flow-induced …

A summary of research efforts for last several years on fluid-dynamics and aero-optics of
hemisphere-on-cylinder turrets with flat and conformal windows is presented. The topology …

LASER-BASED free-space communication systems offer high transmission rates through the
atmosphere, on the order of terabytes per second. Once a link is established, high-speed …

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 …

TURRETS on airborne platforms are bluff-body protrusions that typically consist of a
spherical cap supported by a matching cylindrical base. They provide convenient housing …

摘要转塔绕流会带来严重的气动光学效应影响, 从而限制机载激光武器性能的有效发挥,
故转塔气动光学效应的抑制研究具有现实的迫切性. 采用高精度数值仿真方法 …

研究了相同马赫数, 相近雷诺数, 不同口径(400 mm 和2 000 mm) 共形转塔的气动光学效应,
系统地给出了发射方向不同时气动光学效应导致的光束倾斜角和光束质量因子的时间变化特性 …

When an optical beam is transmitted through a compressible turbulent flow, it is distorted
due to the non-uniform speed of light resulting from density fluctuations. The distortions …

采用大涡模拟的方法计算了来流速度为0.5~ 0.7 Ma 情况下横向球/柱形结构附近的流场,
给出了密度和光程差的统计结果, 并采用相屏法研究了几种流场对激光传输的影响. 结果表明 …