The research is focused on upstream and downstream film holes.

取气膜孔前后3倍气膜孔径范围为研究对象.

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There were three film cooling schemes used, namely, slot, discrete - hole and wiggle - strip.

采用的冷却方案共有3种, 分别是缝隙式 、 离散孔式和波纹板式气膜冷却方案.

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This result indicates that the gas - film resistance controls the rate of absorption.

实验表明:易溶气体,气膜阻力可占到80～90%.

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There were better benefits through cooling by slot and wiggle - strip film cooling.

其中缝隙式气膜冷却和波纹板式气膜冷却冷却结构的冷却效果比较好.

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TLC technique can be successfully applied to reflect film cooling effectual area and cooling effect.

利用液晶测温技术可以很好地反映气膜冷却区域及冷却效果等.

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Absorbing SO 2 in wet limestone - gypsum FGD method is a gas - film control process in traditional theory.

传统的二氧化硫湿式石灰石石膏吸收工艺将吸收过程视作气膜控制过程.

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Numerical simulations were performed to study the affect of unsteady wake on leading edge film cooling.

采用数值模拟的方法分析了非定常尾迹对叶片头部气膜冷却的影响,气膜冷却方式为狭缝冷却.

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Numerical methods are used to investigate the film cooling effect of guide vane � � s trailing edge.

采用数值模拟的方法,研究了涡轮叶片尾缘斜劈缝气膜冷却的流场特性,及其对叶背面尾缘温度分布的影响.

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Numerical calculations were performed to investigate the effects of unsteady wakes on film cooling.

利用数值计算的方法研究了非定常尾迹对动叶气膜冷却效率的影响.

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DAVY roll can cover all these shortages , and It's theoreticalfoundation is the gas - film lubrication theory.

DAVY辊恰好弥补了它们的不足,基础理论是气膜润滑理论.

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