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。
The utility model provides a pneumatic conveying device, which includes a cylinder body, a piston rod, a piston seal, air storage Chambers on two sides, a reverser, and each inside passage.
本实用新型提供一种气动输送装置,包括缸体、活塞杆,活塞封,两侧的储气室,换向器,各内部通路。
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