• 液体推进剂的防结构设计导致液体晃动阻尼非线性特性

    The structure design for sloshing suppression in a liquid propellant tank results in the nonlinear characteristics of liquid sloshing damping.

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  • 作为吸气发动机性能不仅取决于发动机本身结构推进剂性能,与飞行状态有密切联系。

    As the air-breathing engine, the performance of solid rocket ramjet is determined not only by structure of engine and the performance of propellant, but also by flight condition.

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  • 通过微热电偶测温和火焰单幅照相技术测试燃料推进剂燃烧温度分布燃烧火焰结构

    The combustion wave temperature profiles and flame structures of fuel-rich propellant containing boron are measured by using W-Re micro-thermal couple and flame photo technique.

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  • 给出了推进器结构设计工艺流程以及推进剂加注方法

    The structural design and fabrication process of the thruster, as well as the approach of propellant injection are presented.

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  • 文中报告了特种发动机燃烧室压力混合推进剂温度喷注结构燃烧过程影响计算分析结果

    The results of the calculation and the analysis of effects of combustion chamber pressure, mixture ratio, propellant injection temperature and injector type on the combustion processes are reported.

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  • 分析试验表明这种方法提高推进剂晃动频率减小晃动质量结构复杂。 主题词。

    The analysis and test show that this method can raise sway frequency and decrease sway mass, but the structure is complex.

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  • 运用几种表面分析方法研究硝胺改性双基推进剂燃烧前后表面物化结构

    Surface analysis methods were used to investigate the physical and chemical structure of the burning surface of RDX-CMDB propellant before and after combustion.

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  • 分析认为这是运载火箭则体结构推进剂晃动强烈耦合所致

    It is believed by analysis that it is caused by a strong coupling of rocket's stiff structure with propellant's sway.

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  • 把扩使用作为调整丁羟推进剂粘合剂网络及其形态结构一个重要手段

    The use of chain extenders ACTS as an important way to control the morphological structure of HTPB propellants binder matrix.

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  • 流变学方法研究推进剂这种复杂体系结构和功能组分作用一种有用工具

    The rheology is a useful tool to the study of the action mechanism of special functional agents for these complex systems such as composite solid propellants.

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  • TNAZ含量变化对TNAZ -CMDB推进剂火焰结构影响不明显。

    The flame structures of TNAZ-CMDB propellants were little affected by the content of TNAZ.

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  • 结果表明合型钛酸酯结构变化对推进剂工艺性能影响较大

    The results also show that the structure of chelated titanate has large effect on processability of the propellant.

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  • 研究了推进剂壳体组成燃烧室结构径向振动发动机弹道性能影响

    The effect of radial vibration of the chamber structure composed of propellant grain and case on the internal ballistic property of solid rocket motor (SRM) was investigated.

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  • 同时基本模型出发,讨论了影响推进剂燃速压力指数化学结构因素

    In the meantime, based on the basic model, the chemical structure factors which influence the pressure index are discussed.

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  • 技术和结果结构完整性分析推进剂储存寿命研究重要意义

    The paper will be useful to structural integrity analysis of grains and to a study of the service life of solid propellants.

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  • 结果表明,这种方法可以有效地改善硝酸铵晶体结构湿特性,硝酸铵复合推进剂中的应用提供了实验理论依据。

    The results show that modification technology can effectively improve an's crystal structure and hygroscopicity, the experimental and theoretical foundation are also provided for an used in the...

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  • 结果表明细观结构下,复合推进剂中的应力分布不均匀推进剂一般首先在产生脱粘,颗粒大小推进剂的力学性能较大影响

    The results show that the stresses are inhomogeneous in the composite propellant and debonding cracks are usually generated in the pole of propellant. The particle size has great effect on them…

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  • 结果表明细观结构下,复合推进剂中的应力分布不均匀推进剂一般首先在产生脱粘,颗粒大小推进剂的力学性能较大影响

    The results show that the stresses are inhomogeneous in the composite propellant and debonding cracks are usually generated in the pole of propellant. The particle size has great effect on them…

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