The propellant feature of burning behavior and engine in hybrid engine, the differences to liquid and solid engine and the difficulties of technology in development were analyzed.
分析了固液发动机推进剂的燃烧特性和发动机性能特性、与液体和固体火箭发动机的不同,以及研制的技术难度等。
When FG and YB are incorporated, they may obviously reduce the pressure exponent of HTPB propellant as well as enhancing the burning rate.
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。
Elastomeric modified cast double base (EMCDB) propellant, which has good mechanical properties and plateau burning-effect, has been first successfully prepared by granule-casting in China.
在国内首次用粒铸工艺制备出了力学性能好、具有燃烧平台的浇铸改性双基弹性体(EMCDB)推进剂。
The greater the contents of AP and magnesium are, the higher burning rates of the propellant and the broader flammability limit.
增加AP含量和金属添加剂中镁粉含量均有助于提高推进剂的燃速和拓宽其低压可燃极限。
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.
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。
The homogeneity of certified reference material is studied by acoustic emission method for composite solid propellant burning rate.
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 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.
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。
Elastomeric modified cast double base (EMCDB) propellant, which has good mechanical properties and plateau burning effect, was successfully prepared by granule casting process.
用粒铸工艺制备出了力学性能好、具有燃烧平台的改性双基弹性体(EMCDB)推进剂。
A laser method was used for measuring transient burning rate delay of solid propellant in oscillatory combustion.
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。
The combustion model of micro-void propellant is presented in this paper. The control equations for stable burning of propellant are set up.
建立了一个描述微孔推进剂燃烧的模型,并得到了推进剂稳定燃烧时的控制方程组。
The atomization mechanism of hypergolic rocket propellant and decomposition combustion at high pressure and turbulence burning of premixed reactant flow field are considered .
数值仿真模型中考虑了自燃推进剂雾化机理、高压分解燃烧和预混反应流湍流燃烧等。
A low burning rate NEPE propellant were investigated by means of adding some burning rate inhibitors and adjusting its composition.
采用调节NEPE推进剂的配方组分、添加降速剂等手段进行了一系列降低燃速的研究。
The burning rates and the plateau range of the propellant containing KD can be adjusted by means of the change of composite catalysts.
含KD的推进剂燃速和平台范围可通过组合催化剂的变化来调节。
The effect of carbon black on burning properties of modified nitramine double base propellant was detailed in this paper.
分析了在硝胺改性双基推进剂中炭黑对其燃烧性能的影响。
Through analysis, the burning of and properties of movement of the propellant beds have been further revealed for the initial ballistic stages.
通过分析,进一步揭示了药床在起始弹道阶段的燃烧和运动特性。
The combustion catalyst adopted by ordinary double base propellant can adjust the burning rate. It's necessary to study further on the combustion mechanism.
该推进剂具有低特征信号、低易损性等特点,用一般双基药所采用的燃烧催化剂可调节燃速,深入研究其燃烧机理很有意义。
It is shown that with the content of CB raised, the burning rate of the propellant is increased and their plateau (or mesa) zone translate into higher pressure;
指出随着炭黑含量的增加,推进剂燃速也增加,平台或麦撒燃烧区向高压移动;
Applying burning-rate catalysts is one of optimal approaches to regulate the burning rate of HTPB propellant.
使用燃速催化剂是调节丁羟推进剂燃速的最佳途径之一。
Ammonium nitrate (an) propellant used in missile's gas generator is studied for making it having a low burning temperature, clear gas and a larger adjusting rage of burning rate.
为使用于导弹燃气发生器的推进剂的燃温低、燃气清洁、燃速调节范围大,对硝酸铵(AN)推进剂进行了研究。
For the propellant mechanism of increasing burning rate is discussed.
分析了这种推进剂能提高燃速的机理。
The results show that irradiation of the poor uranium alloy had no remarkable influence on the burning properties of three-combination nitroguanidine propellant.
研究结果表明,贫铀合金辐照对三胍药的燃烧性能无显著影响。
The 300mm diameter solid propellant rocket motor employs a composite propellant end burning grain.
直径300毫米的固体推进剂火箭发动机采用了复合推进剂端燃药柱。
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.
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。
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.
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。
The burning rate testing shows that the pressure exponent can be decreased, and the burning rate can be broaden by the selected additives entering into the gas generator propellant with low residents.
通过燃速测试,筛选的添加剂加入到低残渣燃气发生剂体系中能够拓宽燃速范围,同时也能降低压强指数。
Twin screw extrusion technology of porous ultra high burning rate propellant (UHBRP) substitutes was studied.
研究了多孔超高燃速推进剂代料的双螺杆混合挤出工艺。
The results showed that the main influencing factor to the interior ballistics of solid motor with high energy propellant is the slow descending of burning rate.
结果表明,燃速缓慢下降是影响高能推进剂发动机内弹道性能变化的主要因素。
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 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.
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.
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。
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