基于细观处理的金属粉末成形中裂纹预测的损伤力学算法

介绍了金属粉末成形中裂纹的种类与成因 ,从理论和应用上详细论述了基于细观处理的损伤力学方法在金属粉末成形中裂纹预测中的应用。分析了这种方法的优缺点。

The crack kinds and causes are introduced in metal powder forming. In theory and practice, the application of damage mechanics algorithm based on micro-disposed is discussed in detail in metal powder forming crack forecasting. Merits and short comings of the method are analyzed, and some suggestions are also put forward to the method.