The hot-end components of gas turbine engines in the serviced condition usually suffer from the thermal cycle loading ef......

用扫描电镜及显微硬度计分别对热疲劳试样的热疲劳裂纹的萌生及扩展进行精心观察，及裂纹尖端前沿显微硬度分布进行细致的测量，在试验......

将一种新型的统计回归方法——偏最小二乘方法(partial least square,PLS)用于热作模具钢的性能预测,借助提取主元的思想,利用PLS......