Mean velocity profile, turbulence intensity profile, integral scale and wind spectra are the most fundamental characteristics that describe the atmospheric turbulent boundary layer flow.

平均速度剖面，湍流度剖面，积分尺度和风谱是反映大气湍流边界层流动的四个最基本的因素。

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The effect of following variables on mould temperature distribution has been studied:casting speed, water velocity, wall thickness, scale deposition and galvanization layer.

讨论了拉速、冷却水流速、铜板厚度、水垢和铜板镀层对结晶器温度分布的影响。

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