• 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燃烧特性发动机性能特性、液体固体火箭发动机不同以及研制技术难度等

    youdao

  • When FG and YB are incorporated, they may obviously reduce the pressure exponent of HTPB propellant as well as enhancing the burning rate.

    FG亚铬酸铜组合使用时,提高推进剂同时大幅度地降低燃速压强指数

    youdao

  • 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.

    国内首次用粒铸工艺制备出了力学性能具有燃烧平台的浇铸改性双基弹性体(EMCDB)推进剂

    youdao

  • The greater the contents of AP and magnesium are, the higher burning rates of the propellant and the broader flammability limit.

    增加AP含量金属添加剂中粉含量均有助于提高推进剂速和拓宽其低压可燃极限。

    youdao

  • 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.

    提高固体推进剂燃速众多方法中,采用纳米催化剂认为最有前途的方法之一

    youdao

  • The homogeneity of certified reference material is studied by acoustic emission method for composite solid propellant burning rate.

    采用发射速测试方法研究了复合固体推进剂方坯燃速的均匀性。

    youdao

  • 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.

    贫氧推进剂固体火箭冲压发动机设计性能分析重要参数也是推进剂配方进行检验验收主要指标。

    youdao

  • Elastomeric modified cast double base (EMCDB) propellant, which has good mechanical properties and plateau burning effect, was successfully prepared by granule casting process.

    工艺制备出了力学性能具有燃烧平台的改性双基弹性体(EMCDB)推进剂

    youdao

  • 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

    youdao

  • 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模型,并得到了推进剂稳定燃烧时的控制方程组

    youdao

  • 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预混反应湍流燃烧等。

    youdao

  • 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手段进行了一系列降低速的研究。

    youdao

  • The burning rates and the plateau range of the propellant containing KD can be adjusted by means of the change of composite catalysts.

    KD推进剂燃速和平台范围通过组合催化剂变化来调节

    youdao

  • The effect of carbon black on burning properties of modified nitramine double base propellant was detailed in this paper.

    分析了在胺改性双基推进剂炭黑燃烧性能影响

    youdao

  • 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起始弹道阶段燃烧运动特性

    youdao

  • The combustion catalyst adopted by ordinary double base propellant can adjust the burning rate. It's necessary to study further on the combustion mechanism.

    推进剂具有低特征信号、低易损性等特点,一般双基药所采用燃烧催化剂调节燃速,深入研究燃烧机理很有意义。

    youdao

  • 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;

    指出随着炭黑含量增加推进剂燃速增加平台燃烧高压移动;

    youdao

  • Applying burning-rate catalysts is one of optimal approaches to regulate the burning rate of HTPB propellant.

    使用催化剂调节丁羟推进剂燃速最佳途径之一

    youdao

  • 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.

    使用导弹燃气发生器推进剂、燃气清洁、燃速调节范围大硝酸铵(AN)推进剂进行了研究。

    youdao

  • For the propellant mechanism of increasing burning rate is discussed.

    分析这种推进剂提高机理

    youdao

  • The results show that irradiation of the poor uranium alloy had no remarkable influence on the burning properties of three-combination nitroguanidine propellant.

    研究结果表明合金辐照对三燃烧性能显著影响

    youdao

  • The 300mm diameter solid propellant rocket motor employs a composite propellant end burning grain.

    直径300毫米固体推进剂火箭发动机采用复合推进剂燃药柱。

    youdao

  • 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.

    分析讨论了根药条测量固体推进剂燃速系数压力指数方法给出测量处理结果

    youdao

  • 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.

    高分子单基发射相比,双层结构变燃速发射药具有较好的燃烧渐增特性明显的温度系数效果。

    youdao

  • 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.

    通过测试筛选添加剂加入残渣燃气发生剂体系中能够拓宽速范围,同时也能降低压强指数

    youdao

  • Twin screw extrusion technology of porous ultra high burning rate propellant (UHBRP) substitutes was studied.

    研究多孔超高推进剂代料螺杆混合挤出工艺

    youdao

  • 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,燃速缓慢下降影响高能推进剂发动机弹道性能变化主要因素

    youdao

  • 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NEPE推进剂中的实际应用效果表明:纳米氧化铅有效降低NEPE推进剂的燃速压力指数

    youdao

  • 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.

    发明公开了一种用于多残渣固体推进剂燃速测试装置,其燃烧室过滤除尘器焊接为一体。

    youdao

  • 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.

    发明公开了一种用于多残渣固体推进剂燃速测试装置,其燃烧室过滤除尘器焊接为一体。

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定