将粒子群算法(PSO)成功地应用于改进最大熵法(MMEM),使用两张或单张部分极图数据,即可测算出多组具有宏观对称的冷轧纯铜片样品的完整晶粒取向分布(ODF).这一改进保留了原MMEM的特长,用较少的实验数据即可计算出样品的真ODF,而又消除了原法在求解非线性方程组时需要选取特定初解的困难,从而使MMEM更具普适性和实用性.
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