Numerical simulations were used to assess the effect of a conjugate heat transfer and internal coolant flow on film cooling.
本文通过数值模拟的方法同时考虑了耦合传热和冷却流通道流动对气膜冷却的影响。
The computational domain were extended to the coolant supply plenum, and two rows of 26 film cooling holes were simulated, with about 200 cells across each orifice cross-section.
计算模拟了两排26个气膜孔，每个孔截面的网格数达到近200个，计算域包括了供气腔。
The film-cooling adiabatic effectiveness's distributing is directly affected by the characteristics of the coolant trajectory and the location of wholes.
冷却空气的流动特征和冷却孔开设的位置直接影响到冷却效果的分布。
It is usually difficulty to obtain film coefficients between the working roll and the coolant fluid as we solve the temperature field of the roll.
工作辊与冷却液之间对流换热系数的确定是轧辊温度场分析的难点。
Multi-row film cooling holes and the conjoint coolant-supply-plenum are constructed by means of unstructured meshes, and flows in all the holes are considered.
计算域扩展到多排气膜冷却孔及与其相连的冷气通道内，求解亦包含所有冷却孔内部流动。
Multi-row film cooling holes and the conjoint coolant-supply-plenum are constructed by means of unstructured meshes, and flows in all the holes are considered.
计算域扩展到多排气膜冷却孔及与其相连的冷气通道内，求解亦包含所有冷却孔内部流动。
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