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Mathematical modelling of cylindrical chimney effect in solar dryer

Habtay, Gedeon and Buzás, J. and Farkas, I. (2019) Mathematical modelling of cylindrical chimney effect in solar dryer. HUNGARIAN AGRICULTURAL ENGINEERING, 36. pp. 69-74. ISSN 0864-7410 (print); 2415-9751 (online)

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Abstract

A simple mathematical model of a solar chimney is proposed for the solar dryer. The physical model was made with a cylindrical channel. Outer surface of the chimney is provided with black paint which absorbing solar radiation to heat up the air inside the chimney. Openings provided at the bottom and top of the chimney allow moist air to enter from the drying chamber and leave the channel. Steady state heat transfer equations were set determining the heat transfer coefficient and the air flow in the chimney. The thermal performance of the solar chimney as determined from the surfaces, air temperatures, and air mass flow rate are presented.

Item Type: Article
Subjects: T Technology / alkalmazott, műszaki tudományok > T2 Technology (General) / műszaki tudományok általában
Depositing User: Zsanett Kun
Date Deposited: 26 May 2020 11:24
Last Modified: 26 May 2020 11:24
URI: http://real.mtak.hu/id/eprint/109042

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