Numerical study of the greenhouse solar drying of olive mill wastewater under different conditions

被引:9
作者
Bouraoui, Chaima [1 ]
Ben Nejma, Faycal [1 ]
机构
[1] Univ Monastir, Preparatory Inst Engn Studies Monastir, Ionized & React Media Studies Res Unit, Ibn Al Jazzar St, Monastir 5019, Tunisia
关键词
Olive mill wastewater; greenhouse solar dryer; simulations; quantification; open sun drying; DISTILLATION; STABILIZATION; DEGRADATION; SIMULATION; CONVECTION; FERTILIZER; KINETICS; PONDS;
D O I
10.1177/1687814019889748
中图分类号
O414.1 [热力学];
学科分类号
摘要
The aim of this work is to develop thermal modeling of the olive mill wastewater drying process in a greenhouse solar dryer. A configuration was thus proposed and simulated using the commercial software COMSOL Multiphysics in order to solve the conservation equations governing our problem. The resulting simulations are used to evaluate the temperature, velocity, and vapor mass fraction distributions after hours of sunshine and to provide a quantification of the drying process. The influence of the greenhouse effect on the drying kinetics is highlighted by comparing to open sun-drying results. The effect of some greenhouse geometric characteristics and external meteorological conditions are studied.
引用
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页数:14
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