Results 31 to 40 of about 18,930,534 (294)

Effect of heterogenous and homogenous air gaps on dry heat loss through the garment [PDF]

open access: yesInternational Journal of Biometeorology, 2015
In real life conditions, the trapped air between the human body and the garment has uneven shape and vary over the body parts as a consequence of the complex geometry of the human body. However, the existing clothing models assume uniform air layer between the human body and the garment or its full contact, which may cause large error in the output of ...
Mert, Emel   +3 more
openaire   +3 more sources

The effect of air flow on drying fodder on drying systems

open access: yesActa Agriculturae Slovenica, 2019
Drying grass fodder in Europe’s Alpine countries is becoming increasingly important due to positive effects on the fatty acid composition of milk. A proper approach and technology of fodder drying can raise its quality to the level of grass silage.
Janez BENEDIČIČ, Rajko BERNIK
doaj   +1 more source

A model for through-drying of tissue paper at constant pressure drop and high drying intensity

open access: yes, 2007
A mathematical model for through drying of paper at constant pressure drop was developed. The model is based on physical properties; hence, basis weight, pressure drop, drying air temperature, pore size distribution, initial gas fraction, and tortuosity ...
Weineisen, Henrik   +4 more
core   +2 more sources

Microwave, vacuum, and air drying characteristics of collard leaves

open access: yes, 2009
Collard leaves (Brassica oleracea L. var. acephala) with an initial moisture content of 6.65 on percentage dry basis (%db) were dried by three different drying methods: microwave, air, and vacuum. Samples of fresh leaves, 25g each, were dried until their
Ilknur Alibas
core   +2 more sources

Impingement and Through Air Drying of Paper

open access: yesDrying Technology, 1995
ABSTRACT Air drying of paper by pure impingement, pure through flow and by combination of impingement and through flow was studied. For the combined process the inlet and bath outlet air flow rates were held constant throughout drying, thereby providing resulls appropriate for analysis of the complex and interacting kinetics.
openaire   +2 more sources

Enhancing Hot Air Drying Efficiency through Electrostatic Field–Ultrasonic Coupling Pretreatment

open access: yesFoods, 2023
The drying of compact and biologically active materials presents significant challenges. In this study, we propose using electrostatic field–ultrasonic coupling pretreatment to enhance the drying efficiency of ginkgo fruits. We designed and constructed an experimental device to investigate the effects of ultrasonic power, pretreatment time, hot air ...
Yang, Ri-Fu   +2 more
openaire   +3 more sources

Experimental investigation on horse manure drying for an efficient and self-supporting combustion [PDF]

open access: yes, 2022
This work investigates the horse manure drying process to make it suitable for an efficient combustion. Customized furnaces will be required, where drying and burning are integrated.
Nardin, Giovanni
core  

Study on low-temperature drying characteristics of premodified sludge with calcium oxide and sawdust

open access: yesGongye shui chuli
Heat pump drying is a low-carbon and energy-saving sludge drying method. The operating temperature of heat pump is generally no more than 70 ℃. In order to improve the drying rate of sludge at low-temperature, the effects of air parameters and additives ...
ZHANG Qunli   +4 more
doaj   +1 more source

Multifluid macroscopic approach to drying in papermaking [PDF]

open access: yes, 2018
[EN] Drying process represents one of the main energy-consuming stages for a broad variety of manufacturers. However, despite its significant impact on energy efficiency, most implementations at manufacturing level do not operate within the optimal ...
Tilley, Burt   +7 more
core   +1 more source

The effectiveness of hot-air, infrared and hybrid drying techniques for lemongrass: appearance acceptability, essential oil yield, and volatile compound preservation

open access: yesScientific Reports, 2023
Lemongrass is a fragrant herb with lengthy, thin leaves that contains myrcene (an aromatic compound) as well as citral and geraniol (antimicrobial compounds).
Roghayeh Setareh   +3 more
doaj   +1 more source

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