| 关于环形风道比摩阻两种计算方法 |
| |
| 引用本文： | 白红娟.关于环形风道比摩阻两种计算方法[J].工业安全与环保,2003,29(2):28-29. |
| |
| 作者姓名： | 白红娟 |
| |
| 作者单位： | 华北工学院环境与安全工程系,太原,030051 |
| |
| 摘 要： | 就通风空调工程中具有特殊应用的环形风道的摩擦阻力计算问题进行了分析，根据流体力学原理，提出了采用流量当量直径法和直接利用圆形风道计算图风道的比摩阻2种方法，第2种计算方法与流量当量直径法比较，查表时更直接。
|
| 关 键 词： | 计算方法 环形风道 比摩阻 当量直径 通风空调 通风管道 |
| 修稿时间： | 2002年7月26日 |
Discussion on Two Kinds of Computing Method for Proportion Friction Resistant in the Circular Air Duct |
| |
| Bai Hongjuan.Discussion on Two Kinds of Computing Method for Proportion Friction Resistant in the Circular Air Duct[J].Industrial Safety and Dust Control,2003,29(2):28-29. |
| |
| Authors: | Bai Hongjuan |
| |
| Institution: | Environmental & Safety Engineering Dept.of North China Institute of Technology Taiyuan 030051 |
| |
| Abstract: | The analysis of friction resistance calculation for circular air duct is carried out and the two methods of computing the proportion friction resistance in circular air duct with flow equivalent diameter and round air duct tablet are developed according to hydromechanics principle.The second method is more direct for looking up the table than that of the flow equivalent diameter. |
| |
| Keywords: | circular air duct proportion friction resistance equivalent diameter |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
