摘要
利用ANSYSCFD软件模拟了单栋温室内风速为3m/s时的速度场,在此基础上比较了侧窗通风、侧窗加天窗组合通风等几种不同的通风方式下的温室内部流场变化。由理论推导和对模拟结果分析得出侧窗加天窗的通风布局的平均风速较高,因而通风率较高,对作物的损害较小。
Simulation of airflow field in a tunnel greenhouse under the wind speed of 3 m/s was investigated with the use of CFD and ANSYS package. The aim of the simulation is to investigate the airflow pattern inside the tunnel greenhouse. Through comparing the airflow field of three ventilators configurations and average wind speeds, it was concluded that the configuration of side and roof ventilation is the best pattern for ventilation.
出处
《农业机械学报》
EI
CAS
CSCD
北大核心
2007年第3期114-116,121,共4页
Transactions of the Chinese Society for Agricultural Machinery
关键词
温室
通风
计算流体力学
流场
Greenhouse, Ventilation, Computational flow dynamics, Airflow field