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A LASER INTERFEROMETRIC MEASUREMENT OF THE TEMPERATURE DISTRIBUTION IN CONVECTIVE HEAT TRANSFER BOUNDARY LAYERS[J]. Chinese Journal of Theoretical and Applied Mechanics, 1993, 25(6): 709-715. DOI: 10.6052/0459-1879-1993-6-1995-696
Citation: A LASER INTERFEROMETRIC MEASUREMENT OF THE TEMPERATURE DISTRIBUTION IN CONVECTIVE HEAT TRANSFER BOUNDARY LAYERS[J]. Chinese Journal of Theoretical and Applied Mechanics, 1993, 25(6): 709-715. DOI: 10.6052/0459-1879-1993-6-1995-696

A LASER INTERFEROMETRIC MEASUREMENT OF THE TEMPERATURE DISTRIBUTION IN CONVECTIVE HEAT TRANSFER BOUNDARY LAYERS

  • 本文介绍利用双镜干涉仪测量对流传热边界层中二维温度分布的方法。当冷空气流经热板模型时,附面层内的干涉条纹发生弯曲。根据条纹弯曲偏移量,由折射率与温度的关系,画出空气温度的二维分布图。整个过程由光学方法及微计算机全盘处理,是一种无接触测量方法。
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