cooled blade

Thermal load of the compound cooled blade is simulated under low pressure condition , and the crack initiation and extension at different positions are recorded .

试验中，实现了低压条件下对复合冷却叶片温度载荷的模拟，并记录了各部位裂纹发生、扩展的情况，为复合冷却叶片的热疲劳性能分析积累了宝贵的资料。

Study on the welding of transpiration air cooled blade

发散气冷叶片焊接的研究

Transpiration air cooled blade which is made from porous mesh material has been tested on cascade rig . Coefficient of relative cooled effect ( 1 - ψ) is up to 0.4-0.6 which is comparable with advanced one abroad .

用该材料做成叶片进行叶栅试验指出，相对冷效系数（1&φ）可达0.4～0.6范围，这一结果接近国外同类试验水平。

Analysis of cyclic creep in air cooled turbine blade

涡轮叶片的循环蠕变分析

Life prediction 0f cooled turbine blade

空心冷却涡轮叶片的寿命预测

A three dimensional elastic stress analysis method is provided for air cooled turbine blades of orthotropic material with contoured passages . The analytical results are presented for a real air cooled turbine blade .

本文介绍了正交各向异性材料、异型孔气冷叶片三维弹性应力分析的计算方法，并给出了一个真实的气冷涡轮叶片的计算结果及分析。