1) negative pressure exponant
负压强指数
1.
This paper indicates that the doping of Ca+ + can make the pressure exponant decline in the pressure preseeure of solid solid rocket, and even the negative pressure exponant appears in some pressure range(7-8.
5MPa)压强指数出现负值,这为进一步完善“统一模型”提供了依据,为负压强指数推进剂的研制和进一步降低硝胺/AP复合推进剂的压强指数提供了新的途径。
2) negative exponent gas generating propellant
负压强指数燃气发生剂
3) pressure exponent
压强指数
1.
Effects of AP content and granularity gradation on pressure exponent of boron-based fuel-rich propellant;
AP含量及粒度级配对含硼富燃推进剂压强指数的影响
2.
By means of coupled DSC-TG and burning rate measurement methods,some burning rate modifiers such as nano-PbO,QC,C,SEA,Fe2O3 and Co3O4 were selected to reduce the pressure exponent of CMDB propellant and AP composite propellant,moreover their effects on combustion properties of NEPE propellant were discussed.
利用DSC-TG联用和燃速测试等方法,从降低CMDB推进剂和AP类复合推进剂压强指数的燃速调节剂中,筛选出了纳米PbO、QC、C及SEA、Fe2O3、Co3O4等燃速调节剂,并考察了这些燃速调节剂对NEPE推进剂燃烧性能的影响。
3.
In order to obtain the main factors affecting the pressure exponent of boron-based fuel-rich propellant,propellant samples were prepared via mix of the compositions in mixing machine,pouring in vacuum and curing at constant temperature.
为获得含硼推进剂压强指数的主要影响因素,采用捏合机混合物料,真空浇注、恒温固化的方法制备推进剂试样,靶线法测试推进剂(0。
4) Pressure index
压强指数
1.
Based on the research into the influence of the grain sizes and grain size stage matches of high energy solid propellants upon the burning rate and the pressure indexes, some suitable grain size stage match methods are given.
研究了高能推进剂固体组份粒度及粒度级配对燃速和压强指数的影响。
5) Burning rate pressure exponent
燃速压强指数
1.
Analysis and discrimination of the burning rate pressure exponent of AP-CMDB propellants;
AP-CMDB推进剂燃速压强指数的变化分析与辨识
6) Pressure augmentation index
压力增强指数
补充资料:压强指数
分子式:
CAS号:
性质:推进剂线性燃速随燃烧室压强的变化率,可表达为n=。火箭发动机正常工作状态,要求推进剂n值必须小于1,n值小,发动机燃烧室的压强波动小,有利于壳体质量的减轻,提高质量比。
CAS号:
性质:推进剂线性燃速随燃烧室压强的变化率,可表达为n=。火箭发动机正常工作状态,要求推进剂n值必须小于1,n值小,发动机燃烧室的压强波动小,有利于壳体质量的减轻,提高质量比。
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