研究了多孔超高燃速推进剂代料的双螺杆混合挤出工艺。
Twin screw extrusion technology of porous ultra high burning rate propellant (UHBRP) substitutes was studied.
甲基紫试验和失重试验研究了高燃速推进剂的热安定性。
The thermal stability of high burning rate propellant is studied by DSC, methyl violet test and weight loss test.
用神经网络技术对固体燃料冲压动机的燃速辨识问题进行了研究。
The neural network is adopted to study the burning rate identification of the solid fuel ramjet.
氧化铁可用以制出超高燃速的推进剂。
Iron oxide may be utilized in achieving propellants of ultrahigh burn rate.
为高燃速推进剂比冲测试提供了可靠的试验依据。
It is a reliable measuring method of the specific impulse for the high-burning rate propellants.
实验上采取密度梯度的方法制造药柱,用大容量密闭爆发器测定了密度梯度药柱的燃速,得到了几乎平台型的燃速压力曲线。
A large volume closed bomb was used to measure the burning rates of the UHBRP samples. The up curves of UHBRP of density gradient show the plateau combustion characteristics.
当FG与亚铬酸铜组合使用时,可在提高推进剂燃速的同时大幅度地降低燃速压强指数。
When FG and YB are incorporated, they may obviously reduce the pressure exponent of HTPB propellant as well as enhancing the burning rate.
将速燃、易燃物品存储在远离火源的指定地点。
Store quick-burning, flammable materials in designated locations away from ignition sources.
应用激光方法测量压力振荡过程中的固体推进剂瞬态燃速。
A laser method was used for measuring transient burning rate delay of solid propellant in oscillatory combustion.
文章简要介绍了作为哈龙替代品的SQ灭火剂的特点,用实验方法研究了反应器形状、反应器壁厚及导流管壁厚对SQ灭火剂燃速的影响规律,并分析了产生这种影响的原因。
Effects of wall thickness of duct and reactor as well as reactor's shape on combustion rate of SQ fire extinguishing agent are studied by experiments.
通过燃速测定、差示扫描量热技术(dsc)和热失重技术(TG)研究了有机金属化合物催化剂(ome)对六硝基六氮杂异伍兹烷(HNIW)单元推进剂热分解和燃烧性能的影响。
Catalyst of the organo-metallic compound (OME) on the combustion and thermal decomposition of HNIW monopropellant was investigated through burning rate measurement, DSC and TG thermal analysis.
本文介绍了近年来国外进行的有关探讨等离子体提高发射药燃速的实验装置、方法和结果。
This paper mainly introduced the experimental studies on burn rates of the propellant with plasma abroad, including experimental equipments, methods and results.
研究了电控LPG发动机的催化转化器安装位置、点火提前角和怠速转速对催化转化器快速起燃的影响。
The effects of converter position, ignition timing and idle speed on catalytic converter light-off behavior were studied on an electronically controlled LPG injection engine.
试验结果表明,催化转化器的位置距排气口近可提高排气温度,大大提高催化转化器的转化效率;推迟点火提前角和提高怠速转速均有利于使催化转化器进入快速起燃状态。
Experimental results show that the position of the converter nearer to the exhaust port, the retard ignition timing and the higher idle speed can promote the catalytic converter light-off.
密闭燃烧器法是一种能测定很宽压强范围内固体火箭推进剂燃速特性及变化情况的快速测量方法。
Burning rate measurement with closed burner is a rapid method for measuring burning rate character and its change of solid rocket propellants in a wide pressure range.
使用燃速催化剂是调节丁羟推进剂燃速的最佳途径之一。
Applying burning-rate catalysts is one of optimal approaches to regulate the burning rate of HTPB propellant.
采用声发射燃速测试方法研究了复合固体推进剂方坯燃速的均匀性。
The homogeneity of certified reference material is studied by acoustic emission method for composite solid propellant burning rate.
试验结果表明:NC、NG组成的双基粘合剂与固体添加物rdx在热分解特性上的差异是导致硝胺发射药燃速曲线转折的原因。
The results show that the crook of these propellants burning curves were caused by the difference of thermal decomposition behavior between the solid filler RDX and NC-NG double-base binder.
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 the burning rate measurement showed that the nanometer sized lead oxide can play a role in decreasing the pressure exponent of NEPE propellant.
与高分子包覆单基发射药相比,双层结构变燃速发射药具有较好的燃烧渐增特性和明显的低温度系数效果。
Contrast with single base gun propellant with polymer coating layer, the two-layered variable-burning rate propellant has good properties of progressive combustion and low temperature coefficient.
根据试验结果,论述了燃速增加率与燃烧历程的关系,提出和探讨了燃烧物理模型问题。
Based on the results of tests, the relationship between burning rate augmentation and burning time is discussed. A physical model is also presented and studied.
通过燃速测定、差示扫描量热技术(DSC)和热失重技术(TG)研究了有机金属化合物(OM E)对二硝酰胺铵(ADN)单元推进剂的热分解和燃烧性能的影响。
The effect of organ-metallic compound OME on the combustion and thermal decomposition of ammonium dinitramide (ADN) was investigated by burning rate measurement, DSC and TG.
在提高固体推进剂燃速的众多方法中,采用纳米催化剂被认为是最有前途的方法之一。
Among those methods to improve the burning rate of solid propellant, the nanometer-sized catalyst has been considered as one kind of most prospective methods.
密闭燃烧器法是一种间接测定固体推进剂燃速的方法。
Closed burner method is used for determining burning rate of the solid propellants.
分析表明促进凝相反应有利于含硼富燃料推进剂低压燃速的提高。
Thus, improving the condensed-phase reaction can increase of the burning rate for fuel-rich propellant with boron in low pressure condition.
贫氧推进剂燃速是固体火箭冲压发动机设计和性能分析的重要参数,也是对推进剂配方进行检验验收的主要指标。
The burning rate of the fuel-rich propellants is the parameter which is important for Ducted Rocket design and performance analysis and is main inspection criterions of propellant prescriptions.
本发明公开了一种用于多残渣固体推进剂燃速测试的装置,其燃烧室与过滤除尘器焊接连为一体。
The invention discloses a device for testing burning rate of multi-residue solid propellant, a combustion chamber and a filter collector of which are connected into a whole.
同时,从基本模型出发,讨论了影响推进剂燃速压力指数的化学结构因素。
In the meantime, based on the basic model, the chemical structure factors which influence the pressure index are discussed.
分析讨论了用一根药条测量固体推进剂燃速系数和压力指数的方法,并给出了测量和处理结果。
The method to measure the burning rate coefficient and pressure index of a solid propellant with only one strand is discussed and analyzed, and the measured and processed results are given.
采用靶线法对推进剂的燃速和压力指数分别进行了测定和计算,根据燃速和压力指数的变化,最终考察各种复合粉末对推进剂燃烧性能的催化作用。
The burning rate was measured with target line method and the pressure index was calculated. The catalytic effect of different catalysts for propellant on combustion performance were explored.
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