Boundary-condition models of film-cooling holes for large-eddy simulation of turbine vanes
D Dupuy, A Perrot, N Odier, LYM Gicquel… - International Journal of …, 2021 - Elsevier
In many industrial applications, the mechanical integrity of a surface operating under large
thermal loads is ensured by injecting a cold fluid through a series of hole along the surface …
thermal loads is ensured by injecting a cold fluid through a series of hole along the surface …
高压涡轮导叶压力面异型气膜孔特性
江艳， 李海旺， 谢刚， 陶智， 周志宇 - 航空动力学报, 2024 - jasp.com.cn
研究采用数值仿真方法对高压涡轮导叶压力面上圆柱孔, 扇形孔, 簸箕孔和后置孔的流动和传热
特性进行了对比分析. 其中扇形孔在展向上扩张12, 后置孔在流向上扩张7 …
特性进行了对比分析. 其中扇形孔在展向上扩张12, 后置孔在流向上扩张7 …
[PDF][PDF] 涡轮动叶背侧不同叶高处异型孔气膜对比
王磊， 李海旺， 谢刚， 周志宇 - Journal of Aerospace Power, 2024 - jasp.com.cn
采用数值仿真的方法对比研究了涡轮转子叶片背侧不同叶高位置处的圆柱孔,
扇形孔和簸箕孔三种孔型气膜冷却的差异. 气膜孔位于吸力面17.8% 流向位置, 并分别在10 …
扇形孔和簸箕孔三种孔型气膜冷却的差异. 气膜孔位于吸力面17.8% 流向位置, 并分别在10 …
[PDF][PDF] 椭圆锥孔对导叶前缘冷效的影响及优化
江艳， 李海旺， 谢刚， 周志宇 - 航空动力学报, 2024 - jasp.com.cn
采用数值仿真方法对椭圆锥孔在高压涡轮导叶前缘的气膜冷却效率进行了探究,
分析对比了椭圆柱孔的两个结构参数流向扩张角和径向扩张角对前缘气膜冷却效率的影响 …
分析对比了椭圆柱孔的两个结构参数流向扩张角和径向扩张角对前缘气膜冷却效率的影响 …
Autonomous large eddy simulations setup for cooling hole shape optimization
S Agarwal, L Gicquel… - … Expo: Power for …, 2021 - asmedigitalcollection.asme.org
Film cooling is a common technique to manage turbine blade thermal environment. The
geometry of the holes which are used to generate the cooling film is known to play a very …
geometry of the holes which are used to generate the cooling film is known to play a very …