![有限元分析常用材料参数手册](https://wfqqreader-1252317822.image.myqcloud.com/cover/637/33643637/b_33643637.jpg)
Armco铁
文献作者在文章中首次提出了著名的Johnson-Cook模型,并根据Hopkinson杆拉杆和扭曲实验获得了Armco iron(工业纯铁)的Johnson-Cook本构模型参数。
表2-112 Johnson-Cook模型参数(一)
![](https://epubservercos.yuewen.com/CBD420/17977545008662006/epubprivate/OEBPS/Images/70_04.jpg?sign=1739238008-STx6vGzwzSyjEPRcuynt0JUxeLdBqetq-0-e36a7f06be4cc348bed72e9ac0980c38)
JOHNSON G R, COOK W H. A constitutive model and data for metals subjected to large strains, high strain-rates and high temperatures [C]. Proceedings of Seventh International Symposium on Ballistics, Hague, April 1983:541-547.
表2-113 Johnson-Cook模型参数(二)
![](https://epubservercos.yuewen.com/CBD420/17977545008662006/epubprivate/OEBPS/Images/70_05.jpg?sign=1739238008-iJST9kEAU43NZCaKs2cXyJndyceJyHAX-0-03771a90f916071d724632df7c76dfbb)
表2-114 *EOS_LINEAR_POLYNOMIAL状态方程参数
![](https://epubservercos.yuewen.com/CBD420/17977545008662006/epubprivate/OEBPS/Images/71_01.jpg?sign=1739238008-xbsyyhoJQHoq7FQ3nGH5O9gEwb4aVHf3-0-2575b1a1a1899104871db0070d6180cf)
D R SAROHA. Single Point Initiated Multi-EFP Warhead [C]. 25th International Symposium on Ballistics, Beijing, 2010.
表2-115 AUTODYN软件中Armco iron的Linear状态方程和Zerilli-Armstrong模型参数
![](https://epubservercos.yuewen.com/CBD420/17977545008662006/epubprivate/OEBPS/Images/71_02.jpg?sign=1739238008-Z3wYlLNm2xXgtkXJyCzs4qSciOGd0ZxZ-0-621828d9523640b694fdaf7b18091ce0)
SRIDHAR PAPPU. Hydrocode and Microstructural Analysis of Explosively Formed Penetrators [D]. EL PASO:University of Texas, 2000.
表2-116 *EOS_GRUNEISEN状态方程参数
![](https://epubservercos.yuewen.com/CBD420/17977545008662006/epubprivate/OEBPS/Images/71_03.jpg?sign=1739238008-GnocTVYBw8FvuZtNBN7pdKHe8xghcvok-0-a05c836a5a687831ab7f05c7cfb31c86)
表2-117 Johnson-Cook模型参数(三)
![](https://epubservercos.yuewen.com/CBD420/17977545008662006/epubprivate/OEBPS/Images/71_04.jpg?sign=1739238008-fNoOVFVk0YAvf3lJNNsg2dGyMRucfQEA-0-2f35adf54ed2f90a9827b3b217f0068c)
表2-118 Johnson-Cook模型损伤参数
![](https://epubservercos.yuewen.com/CBD420/17977545008662006/epubprivate/OEBPS/Images/71_05.jpg?sign=1739238008-qcZJE7Xls96zfqLlWTgNJkMDk49UriGv-0-20b95cc72e93483d631cb03261b30585)
徐金中, 汤文辉,等. SPH方法在层裂损伤模拟中的应用[J]. 强度与环境, 2009, 36(1):1-7.