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  • 标题:Similarity and differences between conditions for initiation and failure of detonation
  • 本地全文:下载
  • 作者:Henry Eyring ; Franklin E. Walker ; Shao-mu Ma
  • 期刊名称:Proceedings of the National Academy of Sciences
  • 印刷版ISSN:0027-8424
  • 电子版ISSN:1091-6490
  • 出版年度:1980
  • 卷号:77
  • 期号:5
  • 页码:2358-2361
  • DOI:10.1073/pnas.77.5.2358
  • 语种:English
  • 出版社:The National Academy of Sciences of the United States of America
  • 摘要:A theory is proposed to study the sensitivity of cylindrical explosives. Using the equations governing the conservation of mass, energy, and momentum, the equation of state, and Newtonian mechanics, we have derived the expression D = Doe-a2/d, in which the apparent length of the reaction zone, a, takes into account burned and unburned explosive and pressure release through the back and sides of the reaction zone. D is the detonation velocity and d is the diameter of the cylindrical charge. From the observed D(1/d) curves and critical energy values, we can interpret failure and other phenomena associated with detonation.
  • 关键词:reaction zone length ; critical energy
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