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
|
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
|
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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