... two cylinder steering gear 双缸操舵装置 two cylinder turbine 双缸式涡轮机 two decked ship 双层甲板船 ...
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Film cooling effectiveness of hole rows on leading edge of turbine blade has been studied experimentally. The model is a blunt body with a half cylinder leading edge with two flat side walls.
采用放大的半圆柱状表面模拟涡轮叶片前缘的形状，对叶片前缘单排及两排圆柱形孔的气膜冷却效率进行了测量。
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