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数值模拟舰船排气引射装置的红外特性

Keywords: 红外抑制装置舰船排气系统红外特性模拟

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Abstract:

采用к-з两方程模型和壁面函数法数值模拟舰船排气系统红外抑制装置缩比模型的湍流场和温度场分布。经实验校模后利用自模化原理半数值模拟方法推广到实物装置上去。在建立了观察点与装置有关区域之间看视关系后,利用Hottel的区域法就可计算获得装置的红外辐射场分布。

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