Numerical Study of the Distribution of Temperatures and Relative Humidity in a Ventilated Room Located in Warm Weather
作者机构:Instituto Tecnológico Superior de HuichapanEl SaucilloHuichapan42411México Universidad de GuanajuatoPalo BlancoSalamanca36885México Universidad Juárez Autónoma de TabascoCunduacánTabasco86690México Instituto Tecnológico de CelayaCol.FovisssteCelaya38010México
出 版 物:《Computer Modeling in Engineering & Sciences》 (工程与科学中的计算机建模(英文))
年 卷 期:2020年第123卷第5期
页 面:571-602页
核心收录:
学科分类:07[理学] 0701[理学-数学] 070101[理学-基础数学]
基 金:The author(s) received no specific funding for this study
主 题:Heat transfer mass transfer solar radiation turbulence
摘 要:In the present study,an analysis of the heat and mass transfer in a ventilated cavity in a warm climate zone was carried out to analyze,among others,the temperatures and percentage of relative humidity(RH).The governing equations of the mathematical model were solved through the finite volume *** used the k-εturbulence mode to find the results of the variables of interest in seven climate records on a given *** velocity of the inlet flow of the air-H2O mixture was varied through the Reynolds number(Re)from 500 to *** outdoor weather conditions considered were solar radiation,ambient temperature,and *** was found that at low velocities,flow recirculation was formed inside the cavity which increased the temperature and concentration of *** Re=5000 the flow is predominantly forced,which tends to set the values of temperature and RH as 20°C and 20%*** values of the RH increase in the afternoon hours when the solar radiation decreases to the value of ***,the mass transfer through the values of Sh is maintained with similar values in the seven weather *** was concluded that when air conditioning supplies air at speeds higher than 0.26 m/s at low temperatures it produces cooling with low RH,this causes discomfort,illness and/or discomfort to the users.