... the simulation model was used to simulate the performance of the dryer for one year. The typical meteorological data set for Nakhon Pathom was used for the simulation [36]. The additional thermal ... products for economic evaluation. The estimated payback periods of the greenhouse type solar dryer for tomato are about 0.65 years. Due to its technical and economic effectiveness, this type of ... the performance of the solar tunnel dryer for drying bananas. Renewable Energy 1996, 7, 119-129. [10] Janjai S., Wongpromchai A., Esper A. Study of the performance of Silpakorn-Hohenheim type solar...