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4340钢
文献作者在文章中首次提出了著名的Johnson-Cook本构模型,并根据霍普金森杆拉杆和扭曲实验获得了Johnson-Cook模型参数。
表2-61 Johnson-Cook模型参数(一)
![](https://epubservercos.yuewen.com/CBD420/17977545008662006/epubprivate/OEBPS/Images/58_01.jpg?sign=1738849838-OQomOgNz9MZQ4xzOYp2T5pZlYKtQNCsB-0-4faef7347b6f6f3e073a025bd7e7a101)
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, The Hague, The Netherlands, April 1983:541-547.
表2-62 Gruneisen状态方程和Johnson-Cook模型参数
![](https://epubservercos.yuewen.com/CBD420/17977545008662006/epubprivate/OEBPS/Images/58_02.jpg?sign=1738849838-XGJYX0EEBKK1va6asZ5oBXRkY48RTpt6-0-69a1094182937b487ded6638cb2ef9b6)
DAVID L, LITTLEFIELD, CHARLES E, ANDERSON, Jr, YEHUDA PARTOM, et al. THE PENETRATION OF STEEL TARGETS FINITE IN RADIAL EXTENT [J]. International Journal of Impact Engineering, 1997, 19(1):49-62.
表2-63 Johnson-Cook模型参数(二)
![](https://epubservercos.yuewen.com/CBD420/17977545008662006/epubprivate/OEBPS/Images/58_03.jpg?sign=1738849838-zDGTmqw5AjtX3GoUgYZTioMJTAPpOitN-0-416c51b95d5d8e1969a82dc55df3378f)
表2-64 Gruneisen状态方程参数
![](https://epubservercos.yuewen.com/CBD420/17977545008662006/epubprivate/OEBPS/Images/58_04.jpg?sign=1738849838-fR2VZO24hUOkCtgLiBTjFeAFNTyEMLxs-0-b18784401f8946964c5ce5288b3602d9)
TIMOTHY J HOLMQUIST, DOUGLAS W TEMPLETON, KRISHAN D BISHNOI. Constitutive modeling of aluminum nitride for large strain, high-strain rate, and high-pressure applications [J]. International Journal of Impact Engineering, 2001, 25:211-231.
表2-65 Johnson-Cook模型参数(三)
![](https://epubservercos.yuewen.com/CBD420/17977545008662006/epubprivate/OEBPS/Images/58_05.jpg?sign=1738849838-FFI0BK29vIhfo8zYhEGrViWO438eUBh0-0-47c53f576ddd1735293ef7d0de5c876f)
J RYAN, S RHODES, S STAWARZ. Application of a Ductile Damage Model to Ballistic Impact Analyses [C]. 26th International Symposium on Ballistics, Miami, 2011.
表2-66 *MAT_PLASTIC_KINEMATIC模型参数
![](https://epubservercos.yuewen.com/CBD420/17977545008662006/epubprivate/OEBPS/Images/59_01.jpg?sign=1738849838-Wec56I5bnMBqtG67TvUvhy2io29Yi0lP-0-ead0c1443ffa30e14cea2190781d379a)
CHIAN-FONG YEN. BALLISTIC IMPACT MODELING OF COMPOSITE MATERIALS [C]. 7th International LS-DYNA Conference, Detroit, 2002.
表2-67 Johnson-Cook模型参数(四)
![](https://epubservercos.yuewen.com/CBD420/17977545008662006/epubprivate/OEBPS/Images/59_02.jpg?sign=1738849838-wTMmukJEz0SXTnmgaA2oX9LBhHBtCjx6-0-ba72ffb8e4a01b12b2b36f5c8da9d5ad)
NG E G, TAHANY I, DUMITRESCU M, et al. Physics-based simulation of high speed machining [J]. Machining, Science and Technology, 2002, 6(3):304-329.
表2-68 HRC59.7的4340钢Johnson-Cook模型和失效参数
![](https://epubservercos.yuewen.com/CBD420/17977545008662006/epubprivate/OEBPS/Images/59_03.jpg?sign=1738849838-ITYRKbjOgbQkQHiMInt3WlXXzqfAfixy-0-d2474a8b7dd4b7e2a47aa7291f1aa326)
TANSEL DENÌZ. Ballistic Penetration of Hardened Steel Plates [D]. Ankara: Middle East Technical University, 2010.