CRYSTAL SIZE DEPENDENCE FOR IMPACT INITIATION OF CYCLOTRIMETHYLENETRINITRAMINE EXPLOSIVE

被引:85
作者
ARMSTRONG, RW
COFFEY, CS
DEVOST, VF
ELBAN, WL
机构
[1] USN,CTR SURFACE WARFARE,DEPT RES & TECHNOL,SILVER SPRING,MD 20903
[2] LOYOLA COLL,DEPT ELECT ENGN & ENGN SCI,BALTIMORE,MD 21210
关键词
D O I
10.1063/1.346664
中图分类号
O59 [应用物理学];
学科分类号
摘要
The dislocation pile-up avalanche model is used to explain the crystal size dependence for hot spot-controlled initiation of chemical decomposition in cyclotrimethylenetrinitramine crystals subjected to drop-weight impact testing. Deformation-induced temperature rises, hot spot sizes, and lifetimes are related to previously reported values for direct thermal decomposition. A reasonable chemical reaction yield is estimated from available kinetic data.
引用
收藏
页码:979 / 984
页数:6
相关论文
共 29 条
[21]  
HOFFSOMMER JC, 1985, J ENERG MATER, V3, P149
[22]   DISLOCATION-MOTION IN MGO CRYSTALS UNDER PLATE IMPACT [J].
KIM, KS ;
CLIFTON, RJ .
JOURNAL OF MATERIALS SCIENCE, 1984, 19 (05) :1428-1438
[23]  
LI JCM, 1968, DISLOCATION DYNAMICS, P87
[24]   X-RAY TOPOGRAPHIC STUDY OF DEFECT STRUCTURES IN CYCLOTRIMETHYLENE TRINITRAMINE [J].
MCDERMOTT, IT ;
PHAKEY, PP .
PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE, 1971, 8 (02) :505-+
[25]  
MOHAN VK, 1989, 9TH P S INT DET, V2, P557
[26]   Problems of plastic gliding [J].
Orowan, E .
PROCEEDINGS OF THE PHYSICAL SOCIETY, 1940, 52 :8-22
[27]  
PETCH NJ, 1953, J IRON STEEL I, V174, P25
[28]  
Prekel H. L., 1968, DISLOCATION DYNAMICS, P431
[29]  
SEEGER A, 1958, HDB PHYSIK, V7, P1