Direct Solar DryersIndirect Solar DryersMixed-Mode Solar DryersHybrid Solar DryersIn the direct solar dryer, which is one of the main classes of dryers, the substance that is supposed to be dried is located in a transparent enclosure. Solar radiation, due to its thermal energy content, causes the drying of the material. In addition, thermal energy would be built up inside the enclosure owing to the greenhouse effect. In order to...See more on link.springer Wiley Online Library
Solar Drying for Domestic and Industrial - Wiley Online
Solar drying involves two distinct stages: initially, solar radiation facilitates the transfer of thermal energy from the sun to the drying material (Heat transfer), and subsequently,