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2 5 2                                                                   !"#,$%,&'(,)*+,,-.

         áw|• p8Þ²Ë߉g τ 。67`aâv, Þ²                         |•áÉù¿ÇMNÚÛFD|•, E4ùAH®®
         Ë߉gâã, >‰E4H®D5<°?|•â‚。                           D5。Cw 10μ m 8 12.5μ m 6 7 Ê À,10μ m
         x67`a}~?‘€, Þ²Ë߉g]?ùQ, >                          67˜™E4‰?|•¯_0ÚÛFD|• 12.9%,
         ‰E4AஏFD¯°¸áw˜™E4‰?|•。                             12.5μ m 67˜™‰ö/ 1.9%, ‹t0xOPyzA
                                                             t?‘€,12.5μ m 67˜™m®?|•†Pw
         [ 7 ù~`a67?ÚÛFD|•8Þ²Ë߉gÅAqr                        ÚÛR, ùAH®®?D5, Òåæí 12.5μ m 6
         Table7 Calculationresultsofcriticaldetonationpressureand  7?HI{|Éw 10μ m 67HI{|?çå。
         pulsedurationwithdifferentflyerthickness
                                                                         - 1
          flyer              particle  detonation  pulse     [ 8 1.2kJ·g At€YZù~`a67‰?|•8Þ²‰
                    velocity
          thickness          velocity  pressure  duration
                    /km·s - 1                                gÅAqr
          / μ m              /km·s - 1  /GPa    / μ s
                                                             Table8 Calculationresultsofpressureandpulsedurationof
           7.5      1.545    0.788     4.08     0.0039
          10.0      1.321    0.677     3.33     0.0055       drivingflyerwithdifferentthicknessundertheinputenergyof
                                                                    - 1
          12.5      1.267    0.649     3.16     0.0069       1.2kJ·g
          15.0      1.235    0.633     3.06     0.0084                               criterion       criterion
                                                             flyer           shock           duration
          17.5      1.217    0.624     3.01     0.0098               velocity        detonation      pulse
                                                             thickness    - 1 pressure       ofshcok
          20.0      1.207    0.619     2.98     0.0112        / μ m  /km·s   /GPa    pressure  / μ s  duration
                                                                                     /GPa            / μ s
          22.5      1.163    0.597     2.84     0.0127
                                                              7.5    1.479   3.86    4.08    0.0039  0.0039
          25.0      1.153    0.592     2.81     0.0142
                                                             10.0    1.450   3.76    3.33    0.0054  0.0055
          30.0      1.138    0.585     2.76     0.0171
                                                             12.5    1.286   3.22    3.16    0.0069  0.0069
          35.0      1.093    0.562     2.63     0.0201
                                                             15.0    1.247   3.10    3.06    0.0083  0.0084
          37.5      1.056    0.544     2.52     0.0217
                                                             20.0    1.143   2.78    2.98    0.0113  0.0112
                                                             25.0    1.020   2.41    2.81    0.0144  0.0142
                                                             37.5    0.865   1.97    2.52    0.0225  0.0217
                                                             3.5 limnef%&'(%)*+,-2./
                                                               /0© è b 2 9 : ; - a C EFI H I Q R ? K
                                                             L, @UáOâCù~9:;-a€ EFI HI{|ç
                                                             èWX, qrYs 9<[。9:W”S9:;-aã
                                                             ä/ 0.125,0.225,0.250,0.275mm, 4 5 Ü Ý /
                                                             0.2mm× 5μ m。3s 9ƨ, WXqrS 0.125mm
                                                             9:;-a?HI{|/0.766kV, }Šw0.225mm
         < 4 X©‡?FDÜ)¦§                                      9:;?HI{|OP0 13.3%, stuv9:;-
         Fig.4 Fittingcurveofinitiationcriterion
                                                             agTw O P EFI ? H I Q R, ¢ ' ò Æ Ç é ê ý
                                                             *  [2 - 3] 。
           /012uv67`aCw˜™|•?KL, x
                 - 1
         1.2kJ·g yzAt€CYZù~`a67?|•Å
                                                             [ 9 DE5FDGHIQRƒù~9:;-a?Q¡‘
         Aq r Y s 8 < [。 3 s 8 Æ ¨, 6 7 ` a ±                Table9  Variation situation ofthe exploding foilinitiator
                                                   - 1
         37.5μ muvN 20μ m ‰, :a± 0.865km·s …‚                ignitionthresholdwithdifferentlengthaccelerationchamber
                       - 1
         Ñ 1.143km·s , >‰<CÑ?|•/ 2.78GPa, P                   lengthofacceleration  ignitionenergyof  ignitionvoltage
                                                              chamber/mm        simulated/kJ·g - 1  ofsimulated/kV
         wH®®D5?ÚÛ|• 2.98GPa, ­g¿ú?A
                                                              0.125             1.648           0.766
         tº » E 4 H ® ®  D 5。 ƒ „ 6 7 ` a u v Ñ
                                                              0.225             2.183           0.882
                                                      - 1
                                  - 1
         10μ m, :a± 1.143km·s ÙáÑ 1.450km·s ,                 0.250             2.736           0.987
         >‰<CÑ?|•/ 3.76GPa, ¯_0ÚÛFD|•                         0.275             3.488           1.108
         3.33GPa, E 4 A ú H ® ®  D 5。 ˆ 6 7 ` a ±
         10μ muvN 7.5μ m ‰, 67:a…90 2%, Ê>                     Z 5<[?í67°_ 0.125mm 8 0.225mm
         ‰ÚÛFD|•…90 22.5%, 3:a…‚Êäì?                         9:;‰?67ëy。3Z 5ƨ, 67Ö9:;Ó


         ChineseJournalofEnergeticMaterials,Vol.26,No.3,2018(248 - 254)  !"#$          www.energeticmaterials.org.cn
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