摘要
提出了一种新的吹吸气流的组合方式,并建立这种吹吸式排风罩流场的数学模型,通过数值解法求解,得出了流场的流线图和等速度线图,且用实验结果对数值解加以了验证。
Presents a new combination pattern of blowing and drawing air stream, and builds the mathematics model of the flow space of the blowing and drawing exhaust cover. By the numerical value calculating, the streamline chart and equal speed line chart of the flow space,were gained and verify the numerical value by test result.
出处
《青岛大学学报(工程技术版)》
CAS
1999年第1期74-77,共4页
Journal of Qingdao University(Engineering & Technology Edition)
关键词
吹吸式
排风罩
流场
空调
通风
a blowing and drawing exhaust cover
flow space
streamline chart
equal speed line chart