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轴向分级柔和燃烧器中，采用了交叉射流、切向旋流两种掺混方式，通过实验结合数值计算的方法，从流场和组分分布角度比较了两种掺混方式的掺混特点，从火焰特征、NO/CO排放方面比较了燃烧性能.实验以甲烷为燃料，热功率为16.2~25.9kW，相对切向旋流，交叉射流延缓了燃料、空气的直接混合，燃料、空气燃烧前经回流烟气充分预热和稀释，火焰根部有抬升，反应区体积大，火焰特征更接近柔和燃烧.同时，交叉射流分级燃...
IN-SITU LASER SPECTROSCOPY OF CO, CH4, AND H2O IN A PARTICLE LADEN LABORATORY-SCALE FLUIDIZED BED COMBUSTOR
coal, biomass pyrolysis in situ laser spectroscopy
2009/10/13
The pyrolysis, devolatilization and char combustion of bituminous coal and biomass (beechwood, firwood) were investigated in a laboratory-scale fluidized bed combustor by tunable diode laser spectrosc...
Disturbances in N2-CARS Gas Temperature Measurements in Pulverised Coal-Air-CH4 Flames
Laser diagnostics CARS C2 interference Temperature measurement
2009/10/12
The application of nitrogen vibrational and rotational CARS thermometry to flat, premixed, laminar,methane-air and coal-methane-air flames has been investigated using a Nd:YAG and dye laser system at ...