1) double base propellant
双基推进剂
1.
Dynamic mechanical characterization of aging properties for SJ-1 double base propellant;
SJ-1双基推进剂老化性能的动态力学表征
2.
Influence of plasticizers on dynamic mechanical properties of double base propellants;
增塑剂对双基推进剂动态力学性能的影响
3.
The application of nano PbO to the double base propellant were thoroughly studied.
对纳米级 Pb O在双基推进剂中的应用进行了研究 ,结果表明 ,与普通 Pb O相比 ,纳米级 Pb O的催化作用区间向较低压力范围移动 ,且在 4～ 10 MPa内压力指数从普通 Pb O的 0 。
2) Double-base propellant
双基推进剂
1.
In order to evaluate the efficiency of bismuth 2,4-dihydroxylbenzoate(β-Bi) on catalyzing burning of propellant and search for its effect mechanism,the sample of propellant containing β-Bi is prepared by extrusion technology,and the catalytic performance of β-Bi in the combustion of double-base propellant was investigated.
为了考察2,4-二羟基苯甲酸铋对双基推进剂燃烧的催化效果以及探索其催化作用机理,用螺压工艺制备了含2,4-二羟基苯甲酸铋的推进剂样品,研究了2,4-二羟基苯甲酸铋对双基推进剂燃烧的催化性能。
2.
Moreover,the catalysis of nano-size Pb(Ⅱ)-phthalate for double-base propellant (DB propellant) was studie.
通过研究纳米邻苯二甲酸铅对双基推进剂燃烧的催化作用,发现纳米邻苯二甲酸铅在2～22MPa范围内能提高双基推进剂的燃速,且使双基推进剂在6～10MPa范围内出现较强的麦撒燃烧效应。
3.
The effect of nanometer PbTiO_3 as combustion catalyst on burning properties of double-base propellant was investigated and the experimental research of catalytic combustion mechanism of nanosized PbTiO_3 in double-base propellant was elementarily carried on.
以醋酸铅、钛酸丁酯,冰醋酸为原料,采用溶胶-凝胶法制备出纳米钛酸铅粉体,用 X射线粉末衍射、红外、透射电镜、扫描电镜能谱和 X 射线光电子能谱对产物的组成、大小、形貌进行表征;研究了纳米钛酸铅对双基推进剂燃烧性能的影响,并进行了初步燃烧催化机理实验。
3) Double base propellants
双基推进剂
1.
This paper analysed the chemical properties of primary decomposition prod-ucts of double base and plateau double base propellants in steady state combustion,and established a splitting decomposition model of intermediate products.
该文分析了双基推进剂和平台双基推进剂稳态燃烧条件下燃烧表面分解初期产物的化学性质，建立了催化条件下中间产物裂解模型。
4) double-based propellant
双基推进剂
1.
Active additives for changing combustion properties are added into double-based propellants so as to meet multi-purpose demands.
对双基推进剂的燃烧研究表明 ,硝酸钾的存在使推进剂的燃烧催化作用降低。
5) Modified double base propellant
改性双基推进剂
1.
The prepolymer P(E-CO-T)-N100 system with end group —NCO was prepared through melt polymerization and its application in crosslinked modified double base propellant binder was investigated.
用本体聚合法合成了含—NCO端基的P(E-CO-T)-N100预聚物体系,并对其在交联改性双基推进剂粘合剂体系中的应用进行了研究。
2.
The experiments of series thermal analysis point out that this kind of plasticizer is beneficial to the thermal decomposition of double base composite propellant and hexogen, and its application in the modified double base propellants could improve combustion properties.
介绍了一种新型含能的叠氮类增塑剂ＰＤＡＤＮ 合成、结构及物理化学性质，系列热分析实验表明，它有利于双基组分及黑索今的热分解，指出它在改性双基推进剂中将可改善燃烧性能。
6) modified double-base propellant
改性双基推进剂
1.
To study the effect of ACP,a fast burning energy material,on the deflagration-to-detonation transition(DDT) in the modified double-base propellant,the experimental study of DDT process of propellant under the condition of porous charge is carried out with the testing system established by the DDT tube.
为研究快燃物ACP对改性双基推进剂燃烧转爆轰性能的影响,利用DDT管建立相应的测试系统,对推进剂在多孔装药条件下的燃烧转爆轰过程进行了实验研究。
2.
The effect of thermoplastic polyurethane elastomer(TPUE) on mechanical properties of modified double-base propellants was investigated by dynamic mechanical analyzer(DMA) and tensile strength measurement,and its function mechanism was analyzed by scanning electron microscope(SEM).
采用动态热机械分析(DMA)和拉伸强度测试方法研究了两种热塑性聚氨酯弹性体(TPUE)对改性双基推进剂力学性能的影响,用扫描电镜从微观上分析了TPUE对推进剂力学性能的作用机理。
补充资料：双基推进剂
分子式：
CAS号：
性质：由硝化纤维素(亦称硝化棉)和多元醇硝酸酯(通常指硝化甘油)为基本能量成分所组成的一种均质推进剂。具有成分均匀、批间性能波动范围小、贮存寿命长、性能稳定等优点,而且通过燃烧催化剂的调节,可在一定压力范围内获得燃速基本不随压力变化的平台燃烧特性。其燃烧产物对电磁波传播的衰减作用很小,是一种较理想的无烟推进剂。该推进剂的抗拉、抗压强度较高,但伸长率较低,比冲水平在1650～2150N·s／kg。一般适用于自由装填的战术导弹和火箭发动机中。
CAS号：
性质：由硝化纤维素(亦称硝化棉)和多元醇硝酸酯(通常指硝化甘油)为基本能量成分所组成的一种均质推进剂。具有成分均匀、批间性能波动范围小、贮存寿命长、性能稳定等优点,而且通过燃烧催化剂的调节,可在一定压力范围内获得燃速基本不随压力变化的平台燃烧特性。其燃烧产物对电磁波传播的衰减作用很小,是一种较理想的无烟推进剂。该推进剂的抗拉、抗压强度较高,但伸长率较低,比冲水平在1650～2150N·s／kg。一般适用于自由装填的战术导弹和火箭发动机中。
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参考词条