Based on genetic neural network and modal strain energy, a two-stage method for detecting diagonal cracks is proposed to identify the location, Angle and depth of diagonal cracks in beams.
基于遗传神经网络与模态应变能，提出了一种斜裂缝两阶段诊断方法，识别梁体中斜裂缝的位置、角度和深度。
The surface network cracks are obviously intergranular located at the boundaries of abnormally large prior-austenite grains.
在大方坯连铸中，经常出现的缺陷是表面网状裂纹。
The surface network cracks are obviously intergranular located at the boundaries of abnormally large prior-austenite grains.
在大方坯连铸中，经常出现的缺陷是表面网状裂纹。
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