SOOT PARTICLES ANALYSIS IN LAMINAR PREMIXED PROPANE/OXYGEN (C3H8/O2) FLAMES USING PUBLISHED MEASUREM

来源 :中国颗粒学报(英文版) | 被引量 : 0次 | 上传用户:zhouf
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
A laminar premixed Propane/Air flame with a fuel equivalence ratio of 2.1 was employed for analysis of soot particles. Zeroth-order Iognormal distributions (ZOLD) were used in the analysis of experimental distribution phenomena at different residence times during soot formation in the flame. Rayleighs theory and Mies scattering theory were combined with agglomerate analysis using scattering and extinction data to determine the following soot characteristics: agglomerate parameters, volumetric fractions, mass flow rates and surface growth rate. Soot density measurements were carried out to determine density variations at different stages of growth. The measured results show that metric fraction and mass flow rate indicate that the surface growth rate of soot particles exceeds the oxidation rates in the flame studied. The data obtained in this work would be used to study soot oxidation rate under flaming condition.
其他文献
Major and trace element in seven different kinds of milk powder were studied. The concentration of 24 elements were determined byICP-OES method, from these elem
A new approach applying fuzzy mathematic theorems, including the Primary Matrix Element Theorem and the Fisher ClassificationMethod, was established to solve th
In this study the arable land changes in two counties (Zigui and Xingshan) in the Three Gorges Reservoir area in China are investigated. The statistical data fr
A self-made constant pH automated titration instrument was used to study the kinetics of hydroxyl release during selenite reacting with variable charge soils. T
目的 观察30岁以后发病的Leber遗传性视神经病变(LHON)患者的临床特征.方法 临床确诊为LHON的9例患者18只眼纳入研究.所有患者均为男性.发病年龄34~56岁,平均年龄(45.22±6.91
A scheme for watershed protection and landscape enhancement(WPLE) by utilization of river water was proposed to renovate waterresources and protect ecological e
目的 观察间接脉络膜破裂伤患眼的光相干断层扫描(OCT)图像特征.方法 临床确诊为间接脉络膜破裂伤患者15例16只眼纳入研究.其中,男性11例12只眼,女性4例4只眼.年龄19~57岁,平
Ni-Cr and Fe-Cr-Al films deposited on the Al2O3 substrate are studied by a method of vacuum evaporation in this paper. Influence of resistance value on density
目的 观察萎缩型老年性黄斑变性(AMD)玻璃膜疣患者的频域光相干断层扫描(SD-OCT)图像特征.方法 临床确诊为黄斑区玻璃膜疣的萎缩型AMD患者54例84只眼及老年性白内障患者56例5
Effective removal of adhesive and fine dusts from flue gas is very difficult. A new method of electrostatic precipitation of the coronadischarges with spraying