Laboratory for Shock Wave and Detonation Physics Research, Institute of Fluid Physics, China Academy of engineering Physics, Mianyang 621900, Sichuan, China
A double-sensitivity VISAR was used to measure flyer velocity driven by JB-9014 and JOB-9003 explosives to compare their ability of acceleration. Numerical simulation was performed with the finite element hydrocode DYNA2D. Experimental and calculated results with JO-9159 explosive show that relative kinetic energy of flyer driven by JB-9014 may reach 75.0% of that driven by JOB-9003. Calculated results without JO-9159 explosive show that relative kinetic energy of flyer driven by JB-9014 may reach 71.2% of that driven by JOB-9003.