The closed bomb tests manifest that the apparent burn rates of damaged NEPE propellants vary considerably.
密闭爆发器试验显示，损伤对燃烧稳定有明显影响。
The safety demolding system is designed for main core demoulding from the NEPE high-energy rocket motor in safety.
安全脱模系统是为了解决NEPE推进剂装药发动机主芯棒脱模而研制的专用设备系统。
The test results provide experimental basis for formula design and technological parameter selection of NEPE propellant.
研究结果对该类推进剂配方设计和工艺参量选择提供了必要的实验依据。
The tensile strength of NEPE propellant had a little decrease but the elongation was significantly increased after adding of the chain extender.
扩链剂可以在拉伸强度少量降低的情况下大幅度提高NEPE推进剂的伸长率；
The results indicated that tensile strength, elongation and breakage elongation of NEPE propellant were increased along with increase of pressure.
结果表明：NEPE推进剂的抗拉强度、伸长率、断裂伸长率均随环境压强的增加而增大。
The results of the burning rate measurement showed that the nanometer sized lead oxide can play a role in decreasing the pressure exponent of NEPE propellant.
通过纳米氧化铅在NEPE推进剂中的实际应用效果表明：纳米氧化铅可有效的降低NEPE推进剂的燃速压力指数。
The results of component content in NEPE binder obtained with NIR method is in accord with that with standard method. The difference between these two methods is less than 1%.
近红外光谱法快速测定NEPE胶组分含量的结果与标准分析方法的测定结果一致，两者相差小于1%；
The results show that strength of NEPE solid propellant under multi-axis stress state is related to strain; octahedral shear stress nonlinearly increases with the average main stress.
研究表明，多轴应力状态下NEPE固体推进剂强度与应力相关，八面体剪应力随平均主应力的增加呈非线性增加；NEPE推进剂的破坏强度随拉伸速率的增加而提高。
NEPE propellant slurry has the possibility of deflagration to detonation transition, because the vertical mixer is hermetic and the propellant slurry is inhomogeneous in the mixing process.
由于立式混合机的密闭性及混合过程中推进剂药浆的不均匀性，NEPE推进剂在混合过程中存在燃烧转爆轰的可能性。
Their catalytic activities to the curing reaction of NEPE and HTPB solid propellants were studied by thermal analysis methods, formulation process research and performance test of propellants.
通过热分析方法、推进剂配方工艺研究与性能测试，探讨了它们对NEPE和丁羟固体推进剂固化反应的催化作用。
Their catalytic activities to the curing reaction of NEPE and HTPB solid propellants were studied by thermal analysis methods, formulation process research and performance test of propellants.
通过热分析方法、推进剂配方工艺研究与性能测试，探讨了它们对NEPE和丁羟固体推进剂固化反应的催化作用。
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