Results 21 to 30 of about 7,921 (174)

An Unified Approach to Limits on Power Generation and Power Consumption in Thermo-Electro-Chemical Systems

open access: yesEntropy, 2013
This research presents a unified approach to power limits in power producing and power consuming systems, in particular those using renewable resources.
Stanisław Sieniutycz
doaj   +1 more source

Enhancement of thermal and techno-economic performance and prediction of drying kinetics of paddy dried in solar bubble dryer

open access: yesEnergy Nexus, 2023
The development and performance evaluation of a solar Bubble drier (SBD) for drying agricultural produce are presented in this study. In order to evaluate the solar bubble dryer's performance in terms of drying characteristics and end-product economics ...
Yogendra Kumar Jyoti   +6 more
doaj   +1 more source

Analysis of the state of dryers and storages for grain agricultural products in the Republic of Srpska [PDF]

open access: yesJournal on Processing and Energy in Agriculture, 2013
This paper presents the analysis of the current state of grain dryers and storages in the Republic of Srpska in terms of their age structure, installed capacities, working order and geographical distribution.
Trivković Stevan   +3 more
doaj  

Passive solar dryers as sustainable alternatives for drying agricultural produce in sub-Saharan Africa: advances and challenges

open access: yesDiscover Sustainability, 2021
The lack of adequate techniques for food processing is among the reasons underlying food losses and high levels of hunger in Sub-Saharan Africa; the application of solar energy to dry agricultural products is one potential solution.
Custodio Matavel   +6 more
doaj   +1 more source

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

Hand dryer noise in public restrooms exceeds 80 dBA at 10 ft (3 m)

open access: yesNoise and Health, 2015
High airflow hand dryers are found in many public restrooms today. These dryers offer quick and clean hand drying, and are seen as being an environment-friendly alternative to paper towels.
Shari Salzhauer Berkowitz
doaj   +1 more source

Impact of vented and condenser tumble dryers on waterborne and airborne microfiber pollution.

open access: yesPLoS ONE, 2023
Laundering of textiles is a significant source of waterborne microfiber pollution, and solutions are now being sought to mitigate this issue including improvements in clothing technology and integration of filtration systems into washing machines. Vented
Amber M Cummins   +5 more
doaj   +1 more source

Automatic Control of Dryers by the Temperature Difference Technique

open access: yesMeasurement + Control, 1973
The temperature difference technique was developed by Sira Institute for the control of industrial drying processes. The method is based on the measurement of two temperatures inside the dryer and the theory is summarised in the article.
F. C. Harbert
doaj   +1 more source

Maillard reactions in Spray dryers [PDF]

open access: yes, 2023
Spray drying has been widely used in many areas, including the production of spray-dried dairy products. The combination of high protein and reducing sugars makes dairy products subject to Maillard reactions during spray drying.
Zhou, Zelin
core  

ALTERNATING DIRECTION IMPLICIT METHOD FOR SOLVING EQUATIONS OF 2-D HETEROGENEOUS MODEL OF DEEP-BED GRAIN DRYING [PDF]

open access: yes, 2000
In this paper, numerical studies of two-dimensional mathematical model are presented for deep-bed grain drying based on heat and mass transfer. The two-dimensional dynamic equations are solved numerically by finite difference method with alternating ...
Istadi, I., Sitompul, J.P
core   +1 more source

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