电容层析成象是90年代以来快速发展的多相流研究方法.本文报道应用电容层析成象对循环流化床底部浓度分布的测量研究.本研究在国际上首先实现了矩形流道中的层析成象测量技术.成象中采用了迭代成象算法,明显地提高了复杂流动情况下的成象质量.测量结果显示出循环流化床底部多种气泡和固体分布情况,表明其流态与鼓泡床相吻合.
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