scholarly journals Isolator fragmentation and explosive initiation tests

2015 ◽  
Author(s):  
Peter Dickson ◽  
Philip John Rae ◽  
Timothy J. Foley ◽  
Alan M. Novak ◽  
Christopher Lee Armstrong ◽  
...  
Keyword(s):  
2016 ◽  
Author(s):  
Peter Dickson ◽  
Philip John Rae ◽  
Timothy J. Foley ◽  
Alan M. Novak ◽  
Christopher Lee Armstrong ◽  
...  
Keyword(s):  

2017 ◽  
Vol 122 (3) ◽  
pp. 035901 ◽  
Author(s):  
John D. Yeager ◽  
Patrick R. Bowden ◽  
Daniel R. Guildenbecher ◽  
Joseph D. Olles
Keyword(s):  

1999 ◽  
Vol 86 (4) ◽  
pp. 1915-1920
Author(s):  
M. Yakovlev

1998 ◽  
Author(s):  
Anatoly S. Boreisho ◽  
Alexander F. Leonov ◽  
Leonid Y. Frolov-Bagreev

2018 ◽  
Vol 20 (4) ◽  
pp. 203-208
Author(s):  
Ruiqi Shen ◽  
Lizhi Wu ◽  
Wei Zhang ◽  
Yinghua Ye ◽  
Haonan Zhang ◽  
...  

Laser driving technology is an important technology in high energy physics, shock wave physics and explosive initiation application. In this paper, velocities and impact stresses of four types of laser-driven flyers (Al, Al/Al2O3/Al, CuO/Al2O3/Al, (CuO/Al)/Al2O3/Al) prepared via magnetron sputtering were obtained by photonic Doppler velocimetry (PDV) and a self-made polyvinylidene fluoride (PVDF) stress sensor at ns-class pulse width.The results showed that velocities and integrity of flyers were influenced by their diameters. Compared with Al single-layer flyer, other multi-layer flyers with Al2O3 insulation layer owned lower velocity but better integrity and initiation properties.CuO/Al as the ablation layer enhanced the velocities and shock initiation properties of multi-layer flyers. Velocity of a flyer improved with the increasing laser energy while shock initiation property did not perform in the same way. These results provide some references for the design of multi-layer flyers applied to laserdriven initiation technology.


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