Results 21 to 30 of about 43,307 (305)

Physicochemical quality of twin layer solar tunnel dried tomato slices

open access: yesHeliyon, 2021
The objective of this experimental study was to evaluate the effect of twin layer solar tunnel drying on physicochemical quality of tomato slices. The novelty of this dryer is that it has two layers of trays unlike Hohenheim solar tunnel dryer which ...
Lelise Tilahun Dufera   +3 more
doaj   +1 more source

Mixed Mode Solar Dryer

open access: yes, 2022
Mixed mode solar dryer composed of solar collector and a drying chamber. The flat plate collector is the most extensively used solar collector for domestical and business motive because it is easy and portable format and required lots much less maintenance. The drying device uses most effective solar energy.
SHUBHAM MHATRE   +3 more
openaire   +1 more source

Performance analysis of a tubular solar dryer for drying Mexican mint (Plectranthus amboinicus) — An experimental approach

open access: yesEnergy Reports, 2021
This work reports the use of tubular solar dryer for drying the Mexican mint (Plectranthus amboinicus) under various mass of leaves. Experiments were carried out in a tubular solar dryer under natural convection mode with direct solar heating. Parameters
Muruganantham P.   +3 more
doaj   +1 more source

Thin-layer modelling of sweet potato slices drying under naturally-ventilated warm air by solar-venturi dryer

open access: yesHeliyon, 2022
The drying of agricultural produce is an important food preservation measure. However, high energy requirements for drying, limited access to energy sources, small-medium scale farmers experience high post-harvest losses of their produce.
Siyabonga Gasa   +4 more
doaj   +1 more source

Comparative Study of the Drying Rate, Drying Kinetics and Sensory Evaluation of Mango Chips Using a Cabinet Tray Dryer and a Solar Dryer

open access: yesTurkish Journal of Agriculture: Food Science and Technology
The need to reduce post-harvest losses, coupled with the increasing demand for dried fruits especially mango chips, necessitates the development and evaluation of efficient drying technologies.
Taiwo Oluwatoyin Ajao   +9 more
doaj   +1 more source

Fabrication and Performance Evaluation of Solar Tunnel Dryer for Ginger Drying

open access: yesInternational Journal of Photoenergy, 2022
A series of tests were conducted to investigate the performance of a solar tunnel dryer for drying ginger. To supply hot air to the dryer, two axial flow fans with a power rating of 28 W, a supply voltage of 220 V, and a 50 W photovoltaics (PV) module ...
Assefa Tesfaye, Nigus Gabbiye Habtu
doaj   +1 more source

Modelling uncontrolled solar drying of mango waste [PDF]

open access: yes, 2018
Kiln-dried fruit drying time is readily predicted from initial moisture content since the environment is tightly controlled. For uncontrolled environments, such as a greenhouse solar dryer, a product's drying time varies depending on ambient conditions ...
Akpinar   +31 more
core   +1 more source

Study on effectiveness of continuous solar dryer integrated with desiccant thermal storage for drying cocoa beans

open access: yesCase Studies in Thermal Engineering, 2015
The main objective is to assess effectiveness of continuous solar dryer integrated with desiccant thermal storage for drying cocoa beans. Two type of desiccants were tested, molecular sieve 13× (Na86 [(AlO2)86·(SiO2)106]·264H2O) as an adsorbent type and ...
Sari Farah Dina   +3 more
doaj   +1 more source

Exergy of Solar Dryer

open access: yes, 2023
Due to the fact that it eliminates extra moisture and increases food products’ shelf lives, drying is an energy-intensive process in food preservation. Both renewable and non-renewable energy sources can be used to generate the energy needed for drying.
openaire   +2 more sources

Combined solar and membrane drying technologies for sustainable fruit preservation in low-income countries – prototype development, modelling, and testing

open access: yesSolar Energy Advances, 2021
This investigation consisted of developing and evaluating solar dryers together with semi-permeable membrane pouches for drying juicy fruits in low-income tropical countries.Two design iterations were carried out including prototype modelling and testing.
Ricardo Bernardo   +10 more
doaj   +1 more source

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