LiuWen-xiang, TanShu-shun, JingJi-yong, ZhangXiao-liang, ZhuYu-rong, LiuGuan-lan, ZhangQing-ming. Internalloadsandstructureresponsesofsphericalexplosivevesse[J]. Explosion And Shock Waves, 2013, 33(6): 594-600. doi: 10.11883/1001-1455(2013)06-0594-07
Citation:
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LiuWen-xiang, TanShu-shun, JingJi-yong, ZhangXiao-liang, ZhuYu-rong, LiuGuan-lan, ZhangQing-ming. Internalloadsandstructureresponsesofsphericalexplosivevesse[J]. Explosion And Shock Waves, 2013, 33(6): 594-600. doi: 10.11883/1001-1455(2013)06-0594-07
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LiuWen-xiang, TanShu-shun, JingJi-yong, ZhangXiao-liang, ZhuYu-rong, LiuGuan-lan, ZhangQing-ming. Internalloadsandstructureresponsesofsphericalexplosivevesse[J]. Explosion And Shock Waves, 2013, 33(6): 594-600. doi: 10.11883/1001-1455(2013)06-0594-07
Citation:
|
LiuWen-xiang, TanShu-shun, JingJi-yong, ZhangXiao-liang, ZhuYu-rong, LiuGuan-lan, ZhangQing-ming. Internalloadsandstructureresponsesofsphericalexplosivevesse[J]. Explosion And Shock Waves, 2013, 33(6): 594-600. doi: 10.11883/1001-1455(2013)06-0594-07
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Internalloadsandstructureresponsesofsphericalexplosivevesse
- 1.
(1.NorthwestInstituteof NuclearTechnology,Xi’an710024,Shaanxi,China;
- 2.
StateKeyLaboratoryofExplosionScienceandTechnology,BeijingInstitute
More Information
- Corresponding author:
LiuWen-xiang
- Publish Date:
2013-11-25
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Abstract
Tounderstandthewholedevelopingprocessoftheflowfieldinasphericalexplosivevessel,
thepressureandtemperatureattheinternalsurfaceofthevesselweremonitoredaswellasthestrain
ofitsexternalsurface.Theexperimentalresultsshowthattheflowfieldinthevesseltendedtobe
evenaftertheblastwavesreflectedthreetimes.Thestrainwavesoftheexternalsurfaceindicatethat
theexplosiveproductsinthevesselobviouslyunderwentasecondaryreaction.Thestraingrowthappearedatallthemeasuringpositionsandthatwasthemostevidentatthemeasuringpositionopposite
theentranceofthevessel,atwhichthegrowthcoefficientoftheaveragestrainpeakarrivedat2.88.
Theprimaryvibrationofthevesselwasbreathvibration,andthefrequencyofthesecondaryprimary
vibrationwasaboutonehalfasmuchasthatofbreathvibration.Thelargeststrainoftheouterwall
ofthevesselwasabout2.510-3,thecorrespondinglargestequivalentstresswasabout80% higher
thanthestaticyieldstressofthevesselmaterial,whilethevesseldidnotpresentclearplasticdeformation.
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References
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Cited by
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2. | 王万鹏,钟方平,熊益波,王雷元,黄晓飞,冯晓. 地下密闭结构内高效化爆实验技术. 中国测试. 2018(10): 174-178 .  | |
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4. | 程帅,张德志,刘文祥. 多个开孔对球形爆炸容器塑性变形的影响研究. 兵工学报. 2014(S2): 13-17 .  | |
Other cited types(2)
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Proportional views
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