当光波在飞行器周围流场中传输时,气体介质密度的变化会导致光波前发生畸变,从而对机载光学系统成像性能产生不利影响,这种作用称之为气动光学效应。
其中空气流动对光波传输和光学成像的影响称为气动光学效应(aero-optical effects),这时流动是“因”,光学传输效应是“果”.因此,在气动光学效应研究中,流动是气动
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...:图像 复原; 气动光学效应; 风洞实验; 正则算子; 演化算法 [gap=1727]Key words:image restoration; aero-optic effects; wind channel experiment; regularization operator; evolutionary algorithm ..
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介绍了超音速飞行器的气动光学效应,并讨论用数值模拟来研究和预测气动光学效应的方法。
The aero - optic effect of supersonic vehicle is introduced in the paper. The methods used for studying and predicating the aero - optic effect with numerical simulation is discussed.
研究表明,对气动光学效应图像进行降晰函数辨识,可以有效地应用于气动光学效应的图像复原。
The research shows that a problem of image restoration of aero-optics effect can be resolved effectively by identifying blurs.
在CO_2气动激光器中,内光路流场的气动光学效应造成的波前畸变是影响光束质量的一个重要因素。
The Measurement of the Effect on the Wavefront by the Flowfield in the CO_2 Gasdynamic Laser (GDL) with Hartmann-Shark Sensor;
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