查询词典 combustion

Combustion properties of various coals and solid-gas rates in the blowpipe and combustion properties in the raceway under different condition were calculated.

模型采用附加力的方法处理回旋区内焦炭回旋运动对气流的影响，回旋区大小及回旋区内焦炭燃烧量采用经验公式计算。

This model can be used to determine the proper angle and position of lance. In Chapter Five, based on characteristics of Pulverized coal combustion in blast furnace, the mathematical model in the blowpipe and the raceway, including coal movement, devolatilization and combustion, was put forward.

为消除对高炉风口磨损，本章结合高炉喷吹煤粉特点，发展了一个能全面考虑气固两相流煤粉燃烧和煤粉颗粒轨迹的三维计算程序，并对所采用的理论进行了详细介绍。

Finally, the mechanism of briquette combustion is introduced and the factors that influenced on the combustion of briquette are also analyzed in this in this thesis.

最后，文章着重介绍了作者在与课题组师生一起研究固硫添加剂的基础上，对型煤着火燃烧进行的研究工作，并详细说明了影响型煤着火燃烧的各种因素。

The SEM proved that the morphology of char formed after combustion of the samples filled with the nanoparticles showed obviously bulgy state with a densified structure, which can inhibit O2 and heat and combustion gases to go into the PVC bulk.

扫描电镜观察发现，添加纳米羟基锡酸锌的PVC燃烧残渣明显呈膨胀状态，结构最密实，起到了较好的隔氧、隔热及抑制可燃性气体逸出的作用。

The Company's production CYL independent research and development of environmentally friendly energy-saving campaign gasifier diesel, diesel fuel, the use of patented technology, so that diesel gas in the air with a secondary combustion to achieve the so-called "Bunsen burner" combustion ("Bunsen burner" see the basic knowledge of frequently asked questions) to the burning effects of gas - a smoke-free clean and efficient energy-saving.

本公司自主研发生产的CYL型系列环保节能柴油气化炉，以柴油为燃料，采用专利技术，使柴油在气态下与空气经过二次混合燃烧，实现了所谓的"本生灯式"燃烧("本生灯"的基本知识见常见问题)，达到燃气的燃烧效果——清洁无烟、高效节能。

Moreover, burn time to also affect the burnable full, combustion time is short hard full combustion.

另外，燃烧时间也影响燃烧的充分性，燃烧时间短就难以充分燃烧。

Changsha 410076, China）Abstract: In order to study the slagging characteristics of boiler carborundum combustion liners during pulverized coal stream combustion, the slag samples of pulverized coal stream combusting experiments were investigated by optics microscope and X-ray diffraction.

摘 要：采用光学显微镜和X射线衍射等方法对煤粉气流燃烧过程在碳化硅质卫燃带上的渣样进行测试，并对渣样的形貌及结晶特性、渣样成分与碳化硅之间的高温烧结特性进行分析。

After taking those factors, such as stable combustion and reducing pollutant emissions into account, the following operation parameters are recommended: combustion temperature between 850℃ and 860℃, excess air coefficient of 1.35, secondary air fraction 40% and mass mixing ratio 30%.

综合考虑稳定燃烧和降低污染物排放等因素，得出一系列最佳燃烧参数。燃烧温度应该控制在850~860℃，过剩空气系数应该控制在1.35左右，二次风率应该控制在40%左右，质量掺混比应该控制在30%左右。

The waste combustion in the waste bed and the impacts of the waste burning efficiency are complex. In order to solve this problem, the method of numerical simulation has been adopted to simulate waste combustion, and calculate the mass loss rate, moisture evaporation, volatile release, char burning rate. Used the total flow rate of primary air between 50～1 000 Nm3/min to calculate the mass loss, excess air coefficient of waste bed, components of the gas. Calculated results show that the burning efficiency is higher when the total flow rate of primary air is at 517.47～632.09 Nm3/min .

针对垃圾焚烧炉床层内垃圾燃烧过程复杂性及影响垃圾燃烧效率因素多的问题，运用数值仿真方法对某垃圾焚烧炉床层垃圾燃烧进行了模拟，获得了垃圾质量流失速率、水分蒸发速率、挥发分释放速率、焦炭燃烧速率和烟气的温度；并在50～1 000 Nm3/min范围内改变一次风流量，获得了床层质量流失比值、过剩空气系数和烟气中各组分的质量百分比含量。

Combustion parameters such as ignition temperature, peak temperature of maximum weight loss rate, burnout temperature, maximum rate of combustion, and combustibility index were analyzed.

分析了燃烧特征参数如着火温度、燃烧速率最大时的温度、燃尽温度和最大燃烧速率以及燃烧特性指数。采用Freeman-carroll法计算了燃烧动力学参数。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。