By means of uniform design experimentation the preferable combination among the contents of lead salt copper salt and carbon black was obtained for the combustion performance of solid propellant .

通过 均匀设计试验结果，获得了使固体推进剂 燃烧性能较佳的催化剂铅盐、铜盐和炭黑组合。

Flameless combustion has many advantages such as high combustion efficiency uniform temperature distribution and lower NOx emission . As a new combustion technology it has been extensively noticed by the industry and science field .

无焰燃烧技术是一种具有燃烧效率高、温度分布 均匀、NOX排放低等优点的新型 燃烧技术，受到了科学界和工业界的广泛关注。

Airway inlet spiral the reduction of the intake swirl according to the combustion chamber and the improvement of the flow coefficient make the gas mixture more uniform while reducing the burning speed decreases the maximum combustion temperature and reduces NOx emissions .

进气道采用螺旋气道，并根据燃烧室形状适当降低进气涡流，提高流量系数，使油气混合更 均匀，同时降低了燃烧速度，使最高 燃烧温度下降，减少NOx的排放量。

Study of mixing and combustion in uniform premixing combustion of diesel engine

预混合 燃烧方式的混合气 形成与燃烧的研究

In this work M-Al2O3 with high specific surface area uniform pore size and thermal stabilities was synthesized and used as the support of Pd catalysts for methane catalytic combustion .

本文主要通过调变合成条件制备了比表面积高、孔道尺寸 均一水热稳定性好的M-Al2O3，并将其用于CH4的催化 燃烧反应。

When methane mass flow increases the temperature in the annular furnace increases and temperature distribution in the annular furnace is more uniform but methane combustion efficiency decreases .

当燃气质量流量增加时，加热炉内温度升高，炉内温度分布 均匀性 较好，但是甲烷 燃烧效率逐渐降低。

Using uniform design the influence of additions SiO 2 and CrO 3 on the combustion velocity of gravitational separation SHS in producing ceramic-lined composite pipes has been studied and an equation has been gotten by regression analysis .

采用 均匀设计方法，研究了SiO2，CrO3添加剂对重力分离自蔓延高温合成法制造陶瓷内衬复合钢管的 燃烧速度的影响，并回归出一个方程式。

However it makes the precise control of inner temperature hard to satisfy the requirement of uniform distribution of temperature field for the complexity of inner flow combustion and heat transfer in the furnace .

由于炉内流动、 燃烧、传热过程的复杂性，实现天然气加热炉温度的精确控制达到温度场 均匀分布的要求是很困难的。

A high and uniform temperature distribution along the outer surface of the combustion chamber is necessary to ensure a high radiation power density .

微 燃烧室的外表面必须产生一个高而 均匀的温度分布，以尽可能高地输出辐射能。

The combustion with low oxygen content has obvious advantages such as increasing flame volume uniform flame temperature field low NO x pollution and low combustion noise and so on .

低氧燃烧具有火焰体积成倍扩大、火焰温度场 分布 均匀、低NOx污染及低 燃烧噪音等显著优点。

Among the three coated organic acids citric acid was most effective . Provides more uniform flow of fuel oil to burner for best possible combustion .

三种包膜有机酸中柠檬酸的效果最佳。提高 重油的流动性，取得最佳 燃烧效果。

When the angle of inner secondary air is 60 ° it could form a recirculation region that radial size and axial length of recirculation region is relatively large and particle distribution relatively uniform . It helps to improve combustion efficiency and stability and suppress NOx formation .

内二次风叶片角度为60°时能形成径向、轴向尺寸较大的回流区，颗粒分布相对 均匀，提高 燃烧效率、稳定性的同时，有利于抑制NOx的生成。

Moreover the temperature distribution within the furnace was more uniform and the product quality was improved applying regenerative combustion .

并且采用蓄热式 燃烧后炉内温度分布更 均匀，产品质量得以提升。

This paper discussed the determination method of solid decompound enthalpy with oxygen bomb calorimeter . After the solid sample and standard substance were accurately quantified and uniform mixed and the pressed piece was put into the oxygen bomb and combustion .

探讨了利用氧弹量热计测定固体物质分解焓的方法，准确称取一定量的固体样品和基准物质， 均匀混合后压片，放入氧弹量热计 燃烧，记录 燃烧前后时间和氧弹量热计温度变化数据。