查询词典 combustion

In order to discuss the effect of combustion heat of the products on acoustic radiation characteristics, the underwater combustion for different thermite contents of pyrotechnic compositions were studied with underwater acoustics system.

为探讨燃烧产物热量对声辐射特性的影响，采用水声测试系统，实验研究了高热剂含量不同的药剂水下燃烧时的声辐射特性。

Tubby combustion chamber had high ignition reliability and high combustion efficiency.

设计的桶形燃烧室点火性能好，燃烧效率高。

There is limited evidence that the mechanism for high frequency combustion instability lies in the vaporization and combustion processes.

有限的证据表明，高频燃烧不稳定性机理取决于汽化和燃烧过程。

Considered the viscous drag, inert force and form effects imposed by the porous solid matrix to the flow, a turbulent combustion model based on fundamental equations of combustion in porous media was developed.

考虑了多孔介质的粘性力、惯性力及形状效应，以多孔介质中燃烧的基本方程为基础，推导出了多孔介质中的湍流燃烧模型。

The paper mainly introduces the development and application of the regenerative combustion technology in the walking beam heating furnace of steel rolling and sets forth that the regenerative combustion technology will have more extensive application and commercial value in metallurgical furnace.

介绍了蓄热式燃烧技术在合钢小型连轧步进式加热炉中的开发应用情况，说明蓄热式燃烧技术在轧钢加热炉上具有广泛的应用和推广价值。

Besides, because of degree of pulverized coal combustion has direct effect on operation of calciner, ignition temperature and combustion ending time of coal have become key parameters of designing and operating calciner.

同时由于煤粉燃尽程度直接影响到分解炉的运行，因此，煤的着火温度及燃尽时间已成为分解炉设计与操作的关键参数。

The internal combustion engine specially designed for coking tail gas adopts advanced and reliable technology, such as electric control carburator technology, pre-combustion chamber technology, digital ignition technology, turbo-charging technology, etc.

焦炉煤气发电机组采用电控混合器、预燃室、数字点火、增压等项技术，具有操作简单，维修方便，使用寿命长等特点；焦炉煤气发电站建站周期短，投资少，见效快，经济效益可观，具有广阔的推广应用前景。

Numerical experimental results showed that the perimeter air deflectable deposited burner could ensure the flame stability to satisfy combustion requirements under low load and can prevent spout fire carrying, low concentration of particle matters around the water-wall ensures the water-wall to be in oxidation atmosphere to solve problems of high temperature erosion and slagging, and particle matters separated from main spray caused by deflectable deposited perimeter air plays a significant role in low NO combustion control.

数值试验结果表明，偏置周界风燃烧器在保证煤粉气流着火稳定性以满足低负荷燃烧要求的同时，具备较强的防止喷口带火能力；炉内水冷壁附近颗粒物质量分数相对较小，从而能保证较高的氧化性氛围以解决水冷壁高温腐蚀、结渣等问题；偏置周界风所引起的炉内气固两相偏析在低NO燃烧控制方面具有重要意义。

Pulverized coal-fluidized bed is a new clean coal combustion technology. A high combustion efficiency can be got realizing in-furnace desulphuration with low NOx and N2O emissions.

粉煤流化床是一项燃烧效率高，同时实现炉内脱硫﹑低NOx和N2O排放的新型高效﹑清洁煤燃烧技术。

For understanding the enrichment and controlling factors of trace element As in coal combustion, experimentize coal combustion on drop furnace with Guizhou lignite coal and Pingdingshan bituminous coal adding different arsenide.

为了解煤燃烧过程中痕量元素砷的释放行为、富集规律与控制因素，对贵州高砷煤和加入不同含砷酸盐的平顶山烟煤进行了沉降炉燃烧实验。

Shop assistant: Please check at the door.

店员：请您到门口柜台交费。

In the end, transportation of PAHs in the environmental matrix was preliminarily investigated and discussed according to PAHs data of soils and sediments from a certain region in Shanghai. The result indicated that there are two or more pathways on PAHs transportation in the environmental matrix.

最后，对上海特定地区内PAHs在环境介质中的迁移径途进行了分析讨论，结果表明上海市土壤和沉积物等环境介质中PAHs的迁移存在多种途径。