期刊文献+

对钝感炸药D_n(κ)关系式一种改进的探讨 被引量:3

Discussion on the Improvement of the D_n(κ) Relation of IHE
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摘要 在直径效应研究的基础上,测量了不同直径钝感炸药的拟定态爆速和波形,进一步探讨了拟定态波阵面上法向爆速Dn与当地曲率κ的关系(Dn不仅依赖于κ,还依赖于波阵面变化率κ′,在κ一定时,κ′越大,Dn越小),使该关系适用于整个波阵面范围内。同时,将改进后的Dn(κ)关系代入LS模型计算,与实验结果符合得较好。 The phase velocity and wave shape of insensitive high explosive with diverse diameter were measured. Through analyses of those data,the relation of Dn and κ is discussed. With the same curve, the greater of the ratio of curve,the faster the reduction of normal velocity is. So the Dn(κ) is used in whole wave shape. The calculated result used by LS method with the new relation is in agreement well with the experimental data.
出处 《高压物理学报》 EI CAS CSCD 北大核心 2006年第3期301-307,共7页 Chinese Journal of High Pressure Physics
基金 国防科技重点实验室基金(51478020103ZW0107)
关键词 曲率效应 非理想爆轰 Dn(κ κ’)关系 拟定态波形 curvature effect non-ideal detonation Dn (κ,κ') relation steady wave shape
作者简介 赵继波(1977-),男,助理研究员,主要从事爆炸力学研究.E-mail:abcdef_z@163.com。
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参考文献6

  • 1Bdzil J B,Davis W C.Detonation Shock Dynamics(DSD) Calibration for PBX 9502[A]//Proceedings of Tenth Symposium (International) on Detonation[C].Boston:Office of Naval Research,1993:146-149.
  • 2Hill L G,Bdzil J B,Aslam T D.Front Curvature Rate Stick Measurements and Detonation Shock Dynamics Calibration for PBX 9502 over a Wide Temperature Range[A]//Proceedings of Eleventh Symposium (International) on Detonation[C].Colorado:Office of Naval Research,1997:1029-1037.
  • 3Collyer A M,Dunnett J D,Swift D C,et al.WBL Detonation Wave Propagation for EDC37[A]//Proceedings of Eleventh Symposium (International) on Detonation[C].Colorado:Office of Naval Research,1997:12-20.
  • 4谭多望,方青,张光升,何智,高宁,李强,杨桂红,孙永强,杨晋晏.钝感炸药直径效应实验研究[J].爆炸与冲击,2003,23(4):300-304. 被引量:17
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  • 6赵继波,谭多望,赵锋,方青,何智,李强,高宁,林俊.带壳钝感炸药非理想爆轰实验研究[J].含能材料,2005,13(4):217-221. 被引量:8

二级参考文献20

  • 1方青 卫玉章.TATB炸药发散爆轰的传播行为[Z].绵阳:中国工程物理研究院流体物理研究所,1994..
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  • 10Hill L G, Bdzil J B, Aslam T D. Front curvature rate stick measurements and detonation shock dynamics calibration for PBX 9502 over a wide temperature range[A]. Proceedings of Eleventh Symposium (International) on Detonation[C]. Colorado: Office of Naval Research, 1997 : 1029-- 1037.

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