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。

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If a cylindrical capsule containing a suitable gas is inserted into the hole, the atoms of the gas become ionised.

如果把装有合适气体的圆柱形容器插人灯里，气体原子就会变成离子。

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The open water bath heater consists of a cylindrical vessel with removable flame tube and gas tube bundle.

开式水浴加热器由带可拆卸式火焰管和气管束的圆柱形容器组成。

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This technique found its apotheosis in 1928's Graf Zeppelin, which was kept aloft by the gas in a row of 16 cylindrical cells of fabric that collectively displaced 3.7 million cubic feet.

FORBES: The long, loud history of hydrogen as a motor fuel.