技术中心

【英文篇名】 Numerical simulation of two phase flow in an air-conditioned room with floating dust 【作者中文名】 薛若军; 王革; 蒋旭旭; 顾璇; 【作者英文名】 By Xue Ruojun; Wang Ge; Jiang Xuxu and Gu Xuan Harbin Engineering of University; Harbin; China; 【作者单位】 哈尔滨工程大学; 【文献出处】 暖通空调, Hv K-ε湍流模型; 欧拉拉格朗日两相流模型; 数值模拟; 浮尘; 【英文关键词】 two phase flow; K-ε turbulent model; Euler-Lagrange two phase flow model; numerical simulation; floating dust; 【摘要】 建立了带浮尘源的同侧上送下回侧送风和异侧上送下回侧送风标准房间的物理模型,采用K-ε湍流模型和欧拉拉格朗日两相流模型模拟了不同粒径浮尘在房间内的轨迹,分析了不同送风形式、送风速度下不同粒径颗粒对气相流动的影响。 【英文摘要】 Establishes the physical models of standard rooms with air supply and return in the same side and in the opposite sides respectively. Simulates the tracks of particles with different diameter with the K-ε turbulent model and Euler-Lagrange two phase flow model. Analyses the effect of particles with different diameter on gas flow under different air supply mode and air supply velocity.