burning rate

Determination of burning rate of the bleed propellant and ignition time of the igniter in base bleed projectiles

底部排气弹排气药剂燃速及点火具工作时间的确定

The bench scale experiments of HTGR graphite ball-element were finished in an improved fixed bed burner, and the burning rate, thermal power, utilization ratio of oxygen, axial distribution of temperature and off-gas component were determined.

用改进的固定床燃烧器进行了台架规模石墨球燃烧实验，测定了燃烧速率，热功率，氧利用率，温度轴向分布和尾气组成。

This paper analyzes the effects of burning rate catalysts on the theoretical specific impulse ( ISS) and the pressure exponents of NEPE high energy solid propellants.

分析了燃速催化剂对NEPE高能固体推进剂理论比冲和燃速压强指数的影响。

Applying burning-rate catalysts is one of optimal approaches to regulate 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.

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。

A Study on Ultra High Burning Rate Propellants with Low Pressure Indices

超高燃速推进剂的压力敏感性

The burning rate adjusted by nanometer tungsten powder can reach up to millisecond level. The delay charge has been burnt reliably with the content of tungsten powder decreasing from 30% to 15%, the burning rate maximum has been appeared in fit gradation.

当钨粉含量由30%降至15%时延期药仍能可靠燃烧，并且适合的粒度级配使燃烧速度有局部极大值出现。

It is considered that the combustion surface and the heat feedback of the propellant are increased by addition of ACP, leading that the increasing of burning rate of the propellant.

分析了ACP提高无烟改性双基推进剂燃速的作用机理，认为ACP可增加燃烧表面积和热量向燃烧表面积的反馈，使推进剂的燃速大增。

Based on the solid propellant burning rate formula, a new method for the combustion time determination during the data treatment in solid rocket motor firing test was studied with a method of numerical integration and interpolation.

以固体推进剂燃速公式为基础，采用计算力学中的数值积分及插值法，并利用计算机技术，研究了用燃烧室药柱的实际肉厚，确定固体火箭发动机试验曲线中燃烧时间的新方法。

The dynamic burning rate parameters of solid propellant of meteorological rocket is tested out and calculated.

用该方法对气象探测火箭固体推进剂燃速特性进行了实验测定和计算.

The effects of aluminum particle size on agglomeration situation or burning rate of were investigated.

研究了铝粉粒度对含铝推进剂铝粉凝聚行为和燃烧速度的影响.

In other circumstances, a reduced burning rate may be sought after.

在其他情况下，减少了燃烧率可要求后。

It is a reliable measuring method of the specific impulse for the high-burning rate propellants.

为高燃速推进剂比冲测试提供了可靠的试验依据.

The burning behavior of 3 mm-thick PVC slabs ( 100 mm × 100 mm) at different temperatures was studied with a cone calorimeter. A single equation model of mass loss rate vs time was simulated with a chemical kinetic method.

使用锥形量热仪研究了聚氯乙烯（PVC）薄板在不同温度下的燃烧反应，采用化学动力学法拟合了PVC燃烧过程中质量损失率与时间的单方程模型。

The decrease of the burning rate and flame temperature by adding energetic additive PQ is due to the reduction of energy level of the propellant and the decrease of the chemical reaction rate by the endothermic melting of PQ.

含能添加剂PQ降低燃速、燃温的原因是加入PQ后，推进剂的能量水平下降以及PQ在分解时的熔化吸热降低了化学反应速率。

The homogeneity 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.

Increasing added quantity of ethyne carbon in the propellants can enhance the burning rate and lower the pressure exponent of the propellant in the pressure range of 3~ 20MPa.

增加乙炔碳黑含量可使推进剂在3~20MPa压力范围内的燃速提高，压力指数降低。

The burning rate is enhanced rapidly along with the increase of Mg in the composition.

随着药剂中镁含量的提高,燃烧速度迅速增加.

Study on Software of Solid Propellant Burning Rate Prediction Based on one-dimensional Steady-state Reaction Gas Flow

基于一维气相稳态反应流的燃速预估软件研究

This type furnace can keep high burning rate with low coal consumption, strengthen combustion and lower heat loss.

在耗煤量较低的情况下能保持较高的燃烧室强度。

The cross action between burning rate and curing reaction catalysts

燃速催化剂与固化催化剂的交叉作用

A method suitable for calculating the burning rate of combustible gas in CFBC has been created.

建立了一种适合于循环流化床燃烧室(CFBC)条件下可燃气体的燃烧计算方法.

Simulating computation of burning rate temperature sensitivity of composite solid propellants

复合固体推进剂燃速温度敏感系数的模拟计算

The results show that PDADN can increase burning rate and energy of nitramine modified propellant.

结果表明添加叠氮酸酯是一种提高硝胺改性双基推进剂燃速与能量的切实可行途径.

Researchers found that 3 milligrams of caffeine per kilogram of body weight can boost the rate of fat burning during aerobic1 exercise, based on results gathered from 15 male volunteers.

研究人员收集了15名男性志愿者的数据后发现，如果按每公斤体重3毫克的量来摄入咖啡因，就可以提高有氧运动中的脂肪燃烧速度。

In addition to chemical means there exist physical means for controlling the burning rate.

控制燃速除化学方法外,还有物理方法.

In the alternate approach, the burning rate is expressed as a function of drop radius.

在另一种方法中, 燃烧速率表示为液滴半径的函数.

Closed burner method is used for determining burning rate of the solid propellants.

密闭燃烧器法是一种间接测定固体推进剂燃速的方法.

Under the high-speed rotary condition, the combustion time declined obviously, and the burning rate increased obviously, achieving about 30mm/ s, being 2 times more than that under the static state, and the flame area is obvious larger than that under the static state.

在高速旋转条件下，点火具燃烧时间明显下降，燃烧速度明显增大，达30mm/s左右，是静态下燃速的3倍以上；火焰燃烧面积比静态下明显增大。

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.