Spall Strength of Amorphous Carbon (Glassy Carbon) under Shock Loading in the Region of Its Anomalous Compressibility

被引:0
|
作者
A. M. Molodets
A. S. Savinykh
A. A. Golyshev
机构
[1] Russian Academy of Sciences,Institute of Problems of Chemical Physics
[2] National Research Tomsk Polytechnic University,undefined
来源
JETP Letters | 2019年 / 109卷
关键词
D O I
暂无
中图分类号
学科分类号
摘要
The spall strength of SU-2000 amorphous glassy carbon has been studied in two series of shock experiments. The one-dimensional shock loading of samples has been performed by the impact of flat impactors. The primary experimental information includes velocity profiles of the rare surface of flat samples making contact with air or Plexiglas. The measurements have been performed in the range of anomalous compressibility of glassy carbon from ~−0.3 to +3 GPa. The spall strength of glassy carbon has been found to be −0.23(7) GPa. The theoretical estimate of the spall strength of SU-2000 glassy carbon is −2.4 GPa.
引用
收藏
页码:449 / 453
页数:4
相关论文
共 50 条
  • [1] Spall Strength of Amorphous Carbon (Glassy Carbon) under Shock Loading in the Region of Its Anomalous Compressibility
    Molodets, A. M.
    Savinykh, A. S.
    Golyshev, A. A.
    JETP LETTERS, 2019, 109 (07) : 449 - 453
  • [2] Shock-wave studies of anomalous compressibility of glassy carbon
    Molodets, A. M.
    Golyshev, A. A.
    Savinykh, A. S.
    Kim, V. V.
    JOURNAL OF EXPERIMENTAL AND THEORETICAL PHYSICS, 2016, 122 (02) : 289 - 297
  • [3] Shock-wave studies of anomalous compressibility of glassy carbon
    A. M. Molodets
    A. A. Golyshev
    A. S. Savinykh
    V. V. Kim
    Journal of Experimental and Theoretical Physics, 2016, 122 : 289 - 297
  • [4] Structural Transformations of Amorphous Carbon (Glassy Carbon) at High Shock Pressures
    Molodets, A. M.
    Golyshev, A. A.
    JOURNAL OF EXPERIMENTAL AND THEORETICAL PHYSICS, 2018, 126 (06) : 772 - 778
  • [5] Structural Transformations of Amorphous Carbon (Glassy Carbon) at High Shock Pressures
    A. M. Molodets
    A. A. Golyshev
    Journal of Experimental and Theoretical Physics, 2018, 126 : 772 - 778
  • [6] Temperature dependence of spall strength and the effect of anomalous melting temperatures in shock-wave loading
    Yu. V. Petrov
    Y. V. Sitnikova
    Technical Physics, 2005, 50 : 1034 - 1037
  • [7] Temperature dependence of spall strength and the effect of anomalous melting temperatures in shock-wave loading
    Petrov, YV
    Sitnikova, YV
    TECHNICAL PHYSICS, 2005, 50 (08) : 1034 - 1037
  • [8] Molecular dynamics simulation of spall behavior of amorphous/crystalline composites under shock loading
    Rong, Jiacheng
    Zhu, Pengzhe
    MATERIALS TODAY COMMUNICATIONS, 2024, 39
  • [9] Optical strength in UV region of amorphous carbon
    Nánai, L
    Füle, M
    Bali, K
    Veres, M
    Koós, M
    Pócsik, I
    DIAMOND AND RELATED MATERIALS, 2002, 11 (3-6) : 1106 - 1109
  • [10] Compressibility and shear strength of titanium diboride under plane shock wave loading
    Dandekar, DP
    Rapacki, EJ
    CERAMIC ARMOR MATERIALS BY DESIGN, 2002, 134 : 249 - 259