首页> 外文会议>International Annual Conference of ICT >SUPERIOR INFRARED FLARE COMPOSITIONS BASED ON MAGNESIUM DIBORIDE (MgB2) AND DIMAGNESIUM SILICIDE (Mg2Si) / POLYTETRAFLUOROETHYLENE / VITON~(TM) INFRARED DECOY FLARES
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SUPERIOR INFRARED FLARE COMPOSITIONS BASED ON MAGNESIUM DIBORIDE (MgB2) AND DIMAGNESIUM SILICIDE (Mg2Si) / POLYTETRAFLUOROETHYLENE / VITON~(TM) INFRARED DECOY FLARES

机译:基于二硼化镁(MgB2)和硅化镁(Mg2Si)/聚四氟乙烯/ VITON〜(TM)红外诱饵喇叭的高级红外喇叭口组合物

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In the present work two experimental pyrolants for use in blackbody infrared decoy flares showing higher performance than baseline magnesium/polytetrafluoroethylene/Viton? (MTV) have been investigated. These pyrolants are based on fuels hitherto unknown to pyrotechnics: magnesium boride, MgB2 and magnesium silicide, Mg2Si. Both fuels were formulated with polytetrafluoroethylene, PTFE and a fluorocarbon binder Viton~(TM) (designated Mb TV and MsTV). MsTV yields higher radiance, L_λ (W cm~(-2) sr~(-1)) in the mid infrared range (2- 5 μm) than MTV at same stoichiometry. The volumetric spectral efficiency E_λ (J cm~(-3) sr~(-1)) of MbTV is also superior to MTV. MbTV thus allows for size reduction of black body countermeasure flares and thereby has potential to enhance the survivability of aircraft in hostile environments. Due to its very high burn rate MsTV qualifies for first fire and igniter applications.
机译:在本作工作中,两个实验幽门剂用于黑体红外诱饵,表现出比基线镁/聚四氟乙烯/ VITON的性能更高? (MTV)已被调查。这些幽门剂基于烟火未知的燃料:硼化镁,MgB2和硅化镁,Mg2Si。两种燃料配制成具有聚四氟乙烯,PTFE和氟碳粘合剂Viton〜(TM)(指定MB TV和MSTV)。 MSTV在中红外线范围(2-5μm)中产生更高的辐射,L_λ(Wcm〜(-2)Sr〜(-1))比在相同的化学计量中的MTV。 MBTV的体积频谱效率E_λ(JCM〜(-3)SR〜(-1))也优于MTV。因此,MBTV允许黑体对策耀斑的尺寸减小,从而有可能增强敌对环境中飞机的活力。由于其非常高的烧伤率MSTV符合第一火灾和点火器应用。

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