SPH/FEM耦合算法在陶瓷复合靶抗侵彻数值模拟中的应用

卞梁 王肖钧 章杰

卞梁, 王肖钧, 章杰. SPH/FEM耦合算法在陶瓷复合靶抗侵彻数值模拟中的应用[J]. 高压物理学报, 2010, 24(3): 161-167 . doi: 10.11858/gywlxb.2010.03.001
引用本文: 卞梁, 王肖钧, 章杰. SPH/FEM耦合算法在陶瓷复合靶抗侵彻数值模拟中的应用[J]. 高压物理学报, 2010, 24(3): 161-167 . doi: 10.11858/gywlxb.2010.03.001
BIAN Liang, WANG Xiao-Jun, ZHANG Jie. Numerical Simulations of Anti-Penetration of Confined Ceramic Targets by SPH/FEM Coupling Method[J]. Chinese Journal of High Pressure Physics, 2010, 24(3): 161-167 . doi: 10.11858/gywlxb.2010.03.001
Citation: BIAN Liang, WANG Xiao-Jun, ZHANG Jie. Numerical Simulations of Anti-Penetration of Confined Ceramic Targets by SPH/FEM Coupling Method[J]. Chinese Journal of High Pressure Physics, 2010, 24(3): 161-167 . doi: 10.11858/gywlxb.2010.03.001

SPH/FEM耦合算法在陶瓷复合靶抗侵彻数值模拟中的应用

doi: 10.11858/gywlxb.2010.03.001
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    通讯作者:

    王肖钧

Numerical Simulations of Anti-Penetration of Confined Ceramic Targets by SPH/FEM Coupling Method

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    Corresponding author: WANG Xiao-Jun
  • 摘要: 在SPH/FEM耦合算法程序中引入了陶瓷和金属材料的本构模型,对钨合金长杆弹侵彻陶瓷复合靶开展了数值模拟。给出了侵彻过程的物理图像,并分析了陶瓷靶的抗侵彻机理。对不同入射速度下的计算结果和实验结果进行了对比,计算得到的侵彻深度和实验值比较一致,验证了耦合算法的有效性。

     

  • Johnson G R, Stryk R A, Beissel S R, et al. An Algorithm to Automatically Convert Distorted Finite Elements into Meshless Particle during Dynamics Deformation [J]. Int J Impact Eng, 2002, 27(10): 997-1013.
    Attaway S, Heinstein M, Swegle J. Coupling of Smoothed Particle Hydrodynamics with the Finite Element Method [J]. Nucl Eng Des, 1994, 150(2-3): 199-205.
    Wang J, Wang X J, Bian L. Linking of Smoothed Particle Hydrodynamic Method to Standard Finite Element Method and Its Application in Impact Dynamics [J]. Explosion and Shock Waves, 2007, 27(6): 522-528. (in Chinese)
    王吉, 王肖钧, 卞梁. 光滑粒子法与有限元的耦合算法及其在冲击动力学中的应用 [J]. 爆炸与冲击, 2007, 27(6): 522-528.
    Johnson G R, Holmquist T J. An Improved Computational Constitutive Model for Brittle Materials [A]//Schmidt S C, Shaner J W, Samara G A, et al. High Pressure Science and Technology-1993 [C]. New York: AIP Press, 1994: 981-984.
    Li P. Dynamic Mechanical Response of Ceramic Materials and Their Resistance Mechanism of Long-Rod Penetration [D]. Beijing: Beijing Institute of Technology, 2002. (in Chinese)
    李平. 陶瓷材料的动态力学响应及其抗长杆弹侵彻机理 [D]. 北京: 北京理工大学, 2002.
    Westerling L, Lundberg P, Lundberg B. Tungsten Long-Rod Penetration into Confined Cylinders of Boron Carbide at and above Ordnance Velocities [J]. Int J Impact Eng, 2001, 25(7): 703-714.
    Li Y C, Cao J D, Dong J, et al. Research of Damage Evolution Equation and Spallation Criterion of 45 Steel [J]. Chinese Quarterly of Mechanics, 2006, 27(2): 329-334. (in Chinese)
    李永池, 曹结东, 董杰, 等. 45 钢的损伤演化方程和层裂准则研究 [J]. 力学季刊, 2006, 27(2): 329-334.
    Li P, Li D H, Ning J G, et al. Experimental Study on the Ballistic Performance and Mechanism of Confined Ceramic Targets against Long-Rod Penetrators [J]. Explosion and Shock Waves, 2003, 23(4): 289-294. (in Chinese)
    李平, 李大红, 宁建国, 等. Al2O3陶瓷复合靶抗长杆弹侵彻性能和机理实验研究 [J]. 爆炸与冲击, 2003, 23(4): 289-294.
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出版历程
  • 收稿日期:  2010-01-29
  • 修回日期:  2010-03-18
  • 发布日期:  2010-06-15

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