对流传热的一种。液体或气体在外力影响下所发生的对流。 例如液体在泵或搅拌器的作用下和气体在鼓风机的作用下,都会发生对流。
强制对流(forced convection):借助于机械搅拌或机械作 用而引起的流体质点移动,称为强制对流。 NOTE:强制对流比自然对流有较好的传热效果。
基于1341个网页-相关网页
... 自然对流(Convection, Natural): 强制对流(Convection, Forced): 变换器(直流/直流)Converter (DC/DC): ...
基于14个网页-相关网页
... 124 自由对流 free thermal convection 125 强制对流 forced thermal convection 126 顺流 parallel flow ...
基于6个网页-相关网页
...NMSC 关键字: 镁合金;相场法;强制对流;枝晶生长;数值模拟[gap=1396]Key words: magnesium alloy; phase-field; forced flow; dendritic growth; numerical simulation...
基于4个网页-相关网页
强制对流换热 forced-convection heat transfer
强制对流空气冷却器 forced convection air cooler
强制对流式红外线回流 forced convection infrared reflow
强制对流干燥箱 Forced Convection Drying Oven
强制对流传热 forced convection heat transfer ; heat transfer by forced convection
强制对流退火窑 forced convection lehr
强制对流冷却 forced convection cooling
强制对流汽化 forced convection vaporization
强制对流沸腾 forced-convection boiling ; convection boiling
At present micro bubble dynamics under forced convection is not fully studied.
目前,微加热器上的汽泡动力学特性研究仍是国际研究的前沿热点,而对强制对流条件下的微气泡动力学方面的研究比较欠缺。
参考来源 - 微纳薄膜传热及微气泡动力学研究The simulation result shows that LED with natural convection can not operate at>4.5W. Forced convection must be fitted to ensure the HP-LED structure quality.
仿真结果显示,在使用大功率(>4.5W)LED时,自然对流不能满足光源模块的散热要求,必须加载强制对流装置。
参考来源 - 大功率发光二极管及其光源模块的热分析·2,447,543篇论文数据,部分数据来源于NoteExpress
对流可分为两类,即自然对流和强制对流。
Convection can be of two types: natural convection and forced convection.
强制对流型烤箱通过热盘传导或强制对流加热食物和饮料。
The forced air convection oven heats food and beverages by conduction with a hot plate or by forced convection.
该模型认为环状流区域同时存在强制对流与核态沸腾两种换热方式。
The model assumes that forced convection and nucleate boiling coexist in the annular flow regime.
应用推荐