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OALib Journal期刊
ISSN: 2333-9721
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冲击水浴除尘器淹没气体射流冲坑形态数值模拟
, PP. 20-24
Keywords: 除尘器,冲击水浴式,淹没气体,冲坑形态,气液两相流,射流冲刷
Abstract:
在自行设计制造的冲击水浴除尘器试验台上,采用vof界面跟踪法对冲击水浴除尘器中二维淹没气体射流冲坑形态进行了数值模拟,气液两相流的相互作用通过力平衡和动量交换获取。结果表明:气体入口速度是影响淹没气体射流冲坑特征形态的主要因素之一;气液两相独特的性质决定了其独特的运动方式,从而影响冲坑膨胀停滞阶段冲坑的特征形态;随着气体速度的增加,冲坑特征半径和冲击深度会增加,且增幅越来越大。
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