The cooling effectiveness of cylindrical gas-film cooling holes was numerically investigated, which was determined at different radial angles, momentum ratio and turbulent intensity.
为了探讨在不同径向角下动量比和湍流度对圆柱形气膜孔流动和换热的影响规律，采用数值模拟方法，研究了涡轮叶片的冷却效率。
Chondrules in the Jilin meteorite may be divided into two groups: normal rapid cooling(granular and porphyritic) chondrules and supercooling(grating and excentro-radial)chondrules.
吉林陨石中的球粒分为正常快速冷却和过冷冷却球粒两种。
The cooling medium flows either into subslots (40) for radial or diagonal outward flow through outlet ducts for return to the gap.
冷却介质不是径向流到底槽（40），就是斜向向外流过出口管以返回间隙。
The cooling medium flows either into subslots (40) for radial or diagonal outward flow through outlet ducts for return to the gap.
冷却介质不是径向流到底槽（40），就是斜向向外流过出口管以返回间隙。
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