The measurement was made on a gas-solid fluidized bed in our laboratory.The pressure fluctuation signals were obtained and analyzed through power spectrum density.The relation of the particle size to pressure fluctuation and other parameters was studied b
The measurement was made on a gas-solid fluidized bed in our laboratory.The pressure fluctuation signals were obtained and analyzed through power spectrum density.The relation of the particle size to pressure fluctuation and other parameters was studied b
在实验室条件下对气-固流化床的颗粒进行了测量，通过功率谱密度对所获得的压力波动进行了分析，并应用模糊集理论对颗粒尺寸与压力波动及其它影响参数的关系进行了研究。