1、

Temperature distribution of combustion flame of double base propellant, composite propellant and NEPE propellant ( taking HNIW or HMX as oxidizer) were measured by using relative light intensity method.

采用相对光强度法测定了双基推进剂、复合推进剂及NEPE(氧化剂为HNIW或HMX)推进剂的燃烧火焰温度分布。

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2、

The influence of fuel grain length and port diameter, oxidizer mass flux and nozzle throat diameter on the combustion efficiency and propulsion performance was then analyzed in further tests to optimize these parameters.

利用试验数据分析了燃料药柱几何尺寸、氧化剂质量速度和发动机喷嘴喉径对燃烧效率及推进性能的影响,探讨了这种发动机的优化设计范围。

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3、

The electrode reaction and standard electrode potential measured by the standard electrode potentiometer provide important bases for the following: the judgment of the redox reaction's direction, the intensity of the oxidizer and the reductant, and the writing of the equation of the redox reaction.

标准电极电势表中的电极反应和标准电极电势,是判断氧化还原反应方向、氧化剂、还原剂的强弱,以及书写氧化还原反应方程式的重要依据。

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4、

The Effect of Oxidizer CrO 3 on the Lubrication Performance of MoS 2

氧化剂CrO3在MoS2润滑膜中的物理化学作用

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5、

The contents of AP oxidizer and Magnesium-Aluminum alloy fuel in propellant samples are from 30% to 53% and from 20% to 40% respectively.

被测试推进剂的镁铝合金含量为20%~40%,或者同时含镁铝合金及硼,氧化剂含量为30%~53%。

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6、

Recessing the oxidizer tube improves stability. Increasing the total time lag is destabilizing.

氧化剂管的凹陷使稳定性增强。增加总时滞将使稳定性降低。

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7、

Study on New Oxidizer Sodium Carbonate Peroxide with the Resources ln the District

利用当地资源开发新型氧化剂过氧碳酸钠

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8、

Polyaniline/ polyacrylonitrile composites were prepared via in-situ polymerization of aniline onto polyacrylonitrile fibers, which was carried out using ammonium persulfate as oxidizer.

以过硫酸铵为氧化剂,研究了苯胺在聚丙烯腈纤维表面的原位聚合反应制备聚苯胺/聚丙烯腈导电复合材料的条件。

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9、

I must have miscalculated the amount of the oxidizer.

我一定计算错了氧化剂的用量。

provided by jukuu

10、

The effect of oxidizer, mass burning rate and combustion temperature on the radiant intensity ( RI) of infrared radiation pyrotechnics were experimentally investigated in the specific wavelength of 35m and 814m regions.

以3~5μm和8~14μm为特定波段,就红外辐射烟火剂的氧化剂成分、质量燃烧率和燃烧温度对辐射强度的影响开展了试验研究。

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11、

The results show that the increment of oxidizer inlet expansion is favorable for efficiency and stabilization of the motor, and the increase of length of the afterburning chamber can raise the average burning temperature and improve the combustion efficiency.

结果表明,增加氧化剂入口突扩段有利于发动机稳定工作和充分燃烧,增加补燃室长度可以提高发动机平均燃烧温度,使燃烧更加充分。

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12、

The presently used blockage removing agent consisting of strong oxidizer, mixed acid, and diverting agent is effective in zones of 3 m radius only.

而现用强氧化剂/复合酸/转向剂型解堵剂的作用半径仅有3m。

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13、

An innovative igniter based on catalytic decomposition of N2O was designed and manufactured. In a typical hybrid, the fuel is a solid and the oxidizer is a liquid.

利用N2O催化分解原理,设计了一个用于启动N2O混合火箭发动机的催化点火器。固液混合火箭发动机是采用液体作为氧化剂,固体作为燃料的一种典型的混合火箭发动机。

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14、

In a typical hybrid, the fuel is a solid and the oxidizer is a liquid.

固液混合火箭发动机是采用液体作为氧化剂,固体作为燃料的一种典型的混合火箭发动机。

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15、

A boundary layer numerical solution was used for the computation of combustion in hybrid rocket motor according to the boundary burning theory. Various value of mass transfer number and the oxidizer mass flux were considered in the calculation.

针对固液混合火箭发动机典型的边界层燃烧理论,用边界层的方法对固液混合火箭发动机燃烧进行了计算,计算采用二维轴对称的层流边界层方程,化学模型采用有限速率模型。

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16、

the design of the oxidizer tank also suggested an "iran connection" in north korea's rocket program, he said.

他说,氧化剂罐的设计也暗示,朝鲜的火箭计划“和伊朗有一定关联”。

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17、

investigation on cooling of oxidizer pump case during coast period

高空滑行期间氧化剂泵壳体冷却方案研究

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18、

theory study on the selection of oxidizer for emulsion explosive

乳化炸药氧化剂选择的理论研究

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19、

Ti-MCM-41 showed catalytic activity to oxidation of many alkenes with hydrogen peroxide or molecular oxygen as oxidizer.

以双氧水或分子氧为氧化剂,Ti MCM41分子筛对多种烯烃均具有催化氧化活性。

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20、

cupric nitrate is used as catalyst , oxidizer , activating agent for luminescent powder , and photosensitive resistance materials.

硝酸铜用作催化剂、氧化剂、荧光粉激活剂及光敏电阻材料等。

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