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DH-36钢
表2-140 Johnson-Cook模型参数(一)
![](https://epubservercos.yuewen.com/CBD420/17977545008662006/epubprivate/OEBPS/Images/76_02.jpg?sign=1739280442-HQpYMg6vAGD6Qki3iIhC1BLvpzUYFcUj-0-47fd9da1534743691b0e6ad0e5abd646)
J R KLEPACZKO, A RUSINEK, J A RODRÍGUEZ-MARTÍNEZ, et al. Modelling of thermo-viscoplastic behaviour of DH-36 and Weldox 460-E structural steels at wide ranges of strain rates and temperatures, comparison of constitutive relations for impact problems [OL]. http://e-archivo.uc3m.es/handle/10016/11948?locale-attribute=en.
表2-141 Johnson-Cook模型参数(二)
![](https://epubservercos.yuewen.com/CBD420/17977545008662006/epubprivate/OEBPS/Images/76_03.jpg?sign=1739280442-YIrkJAB5oXDtVLpLWYJuLmmK0X2DN3Tk-0-f6902d3e01f4bbc68ffdea19b901e788)
注:适用于低应变率(10-3~500s-1)范围。
CHRISTIAN KELLER, UWE HERBRICH. Plastic Instability of Rate-Dependent Materials-A Theoretical Approach in Comparison to FE Analyses [C]. 11th European LS-DYNA Conference, Salzburg, 2017.