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推进剂
相关语句
  propellant
    APPLICATION OF XPS AND SIMS TO THE STUDY OF COMBUSTION THEORY OF SOLID PROPELLANT
    表面分析技术(XPS及SIMS)在固体推进剂燃烧理论研究中的应用
短句来源
    The Synthesis and Prelimary Application of Bonding Agent for NEPE Propellant
    NEPE推进剂用键合剂的合成及初步应用研究
短句来源
    A STUDY OF ICP-AES OF MIGRATION ON FLAME RETARDANT TiO_2 IN PROPELLANT
    推进剂中阻燃剂TiO_2迁移的ICP-AES研究
短句来源
    Lowering the Pressure Exponents of NEPE Propellant by Co coated HMX and Burning rate Catalysts
    HMX与燃烧催化剂共包覆降低NEPE推进剂的压力指数
短句来源
    Synthesis and Characterization of Novel Thermoplastic Polyurethanes for Thermoplastic Propellant
    热塑性推进剂用聚氨酯弹性体的合成及表征
短句来源
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  propellent
    INFLUENCE ON THE COMBUSTION STABILITY OF A HIGH ENERGY PROPELLENT BY IMPACTED DAMAGE STATE
    高能推进剂的撞击损伤状态对其燃烧稳定的影响
短句来源
    Through a series theoretical and experimental research,some shortages were found out and relative overcoming means put forward,in the component analysis method on propellent N2O4.For it raising the accuracy of the test results and providing the security reliability in the aero-space launching test.
    通过理论和实验研究,发现了推进剂N_2O_4分析化验中存在的问题,并提出了相应的解决方法,提高了测试结果的精确度,为航天发射试验的成功提供了保障。
短句来源
    A new method which utilize the data of electrometric titration of the known acid to establish a multiple-unit linear regression math model is proposed for the analysis of the liquid propellent in order to overcome the shortcoming of accuracy lower in available analyzing method and requiring more precious instruments in neural network method.
    基于测定推进剂A现有分析方法准确度低 ,神经网络法对仪器要求高等不足 ,提出了的一种新的分析方法。 该方法利用已知酸的电位滴定数据建立多元线性回归数学模型 ,利用化学因子分解该模型 ,对未知样进行浓度测定。
短句来源
  “推进剂”译为未确定词的双语例句
    The effects of Hydrochloric acid and Sodium borohydride' concentration were studied. The detection limits of Hg and As were 0.88ug -L-1 and 1.06ug-L. The relative standard deviations of the method were below 3%and the recovery of standard addition were among90.1%-111.9%0
    建立测定肼类推进剂汞、砷的氢化物发生、原子吸收法,并考察了盐酸、硼氢化钠浓度对测定结果的影响,本方法精密度小于3%,回收率范围为90.1%~111.9%,检测汞、砷的检出限分别为0.88μg/L、1.06μg/L。
短句来源
    The manipulation of combustion properties composes the core part in the technology of powders and explosives.
    推进剂的燃烧性能是装药技术的核心,使用少量的燃烧催化剂是调节推进剂的燃烧性能的最佳途径。
短句来源
    In this paper,3 benzoyloxyferrocenes were prepared by the reaction of 3 chloroalkyl ferrocene (Cl(CH_2)_nFc,n=2,3,4) with sodium benzoate in DMSO in the present of potassium iodide.
    双二茂铁甲酮具有较高的燃速催化效率和良好的抗迁移性,但该物质是一种高熔点化合物,不易与推进剂中的其它组分混匀,从而影响了推进剂的力学性能。 为此本文由二茂铁与Cl(CH_2)_nCOCl(n=1,2,3)发生酰化反应,再经还原制得3种氯代烷基二茂铁。
短句来源
    Ferrocene derivatives as combustion catalyst, have already played important roles in the aerospace industry.
    二茂铁衍生物作为丁羟固体推进剂的燃速催化剂,在航天工业中已经发挥了重要作用。
短句来源
    By this method, the results of qualitative and quantitative analysis of 10 compounds in the wastewater are presented,
    同时,对推进剂废水中十种含氮化合物进行了定性、定量分析,具有快速、简便的优点。
短句来源
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  propellant
Analysis and operational results show that the control system can meet all technical requirements for high energy composite solid propellant manufacturing.
      
Comprehensive Substantiation of the Structure and Parameters of a Power-Propellant System for a Spacecraft
      
The conceptual and methodological principles, as well as some results of the comprehensive substantiation of a technical approach at early stages of design of power-propellant systems (PPS), are presented.
      
The time of turn is minimized, as well as the functional having a meaning of the propellant consumption.
      
The estimations of the propellant consumption for a realization of the programmed turn are made.
      
更多          
  propellent
It is verified that the constitutive model with damage proposed can more accurately estimate the stress response of a class of viscoelastic particle-reinforced composite, such as solid propellent, than the constitutive model without damage.
      
The rheological behaviour of plastic propellent in rocket motor situations is simulated in an experimental technique.
      
In this a differential gas pressure is applied across a plug of propellent in a rigid tube so as to deform it in an approximately telescopic shear fashion.
      
The rheological properties of plastic propellent have been examined by means of a technique in which gas pressures are used to stress a plug of propellent pressed into a rigid tube.
      
The application of these superposed results to predict propellent behaviour is discussed.
      
更多          


Various kinds of Pb and Cu compounds as the combution catalystwere added respectively to the clouble-base propellant, the effect ofcombustion catalyst on thermal decomposition and chemical stabilityof double-base propellant was studied by defermination of composit-ions and properlies. Experimantal carried out at 86-106.5℃. Then themechanism of catalytic action of thermal decomposition is discussedpreliminarily.

在双基推进剂中分别加入各种铅、铜等化合物作燃烧催化剂,通过对不同组分和其性能的测定,研究了燃烧催化剂对推进剂热分解及化学安定性的影响;并且对热分解催化作用机理进行了初步探讨。实验温度为86~106℃

A packed column GC method was proposed for direct analysis of N-eon-taining low carbon compounds at ppm levels in wastewater, with Chromosorb 103 and 101 as the stationary phase. The detection limit was below 16 ng with a relative error of ±4.9%. By this method, the results of qualitative and quantitative analysis of 10 compounds in the wastewater are presented,

采用固定相为Chromosorb 103和101的气相色谱法,直接分析水中的低碳含氮化合物。检测限量在10ng以下,相对误差最大为4.9%。同时,对推进剂废水中十种含氮化合物进行了定性、定量分析,具有快速、简便的优点。

The method presented here for the potentiometrie titration of ammonium perchlorate in composite propellants uses cetyltrimethylammonium chloride (CETAC) or cetylpyridinium chloride (CPC) as the titrant. The titration is performed with a fluoroborate ion-selective electrode as the indicator electrode and a double-junction calomel electrode as the reference electrode. This new method is suitabie for the determination of NH_4ClO_4 in a variety of propellants, with this method the mean recovery and σ attain values...

The method presented here for the potentiometrie titration of ammonium perchlorate in composite propellants uses cetyltrimethylammonium chloride (CETAC) or cetylpyridinium chloride (CPC) as the titrant. The titration is performed with a fluoroborate ion-selective electrode as the indicator electrode and a double-junction calomel electrode as the reference electrode. This new method is suitabie for the determination of NH_4ClO_4 in a variety of propellants, with this method the mean recovery and σ attain values better than 99.74% and 0.24 respectively.

本法用BF_4~-电极作指示电极,双液接饱和甘汞电极作参比电极,用十六烷基三甲基氯化铵(CETAC)或氯代十六烷基吡啶(CPC)电位滴定用水提取的复合推进剂中的高氯酸铵。其平均回收率达99.75%,准确度和精密度优于中和法(甲醛法)。

 
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