Results 11 to 20 of about 290,107 (309)

Heat and mass transfer by generalized complex variables during heat treatment and drying of thermal insulation materials

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2022
The results of processing experimental data on heat treatment in drying processes of thin thermal insulation materials are presented. As a result of processing the experimental data by generalized complex variables, formulas for determining the heat flux
A. I. Ol’shanskii   +2 more
doaj   +1 more source

Methods of calculating the kinetics of drying of natural leather

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2023
A method for calculating drying kinetics based on A. V. Lyikov’s kinetics equation and drying rate curves for the drying process of natural leather is presented. Methods of approximating velocity curves to determine the drying time are considered.
A. I. Ol’shanskii   +2 more
doaj   +1 more source

Study on the drying characteristics of green pellets of ultrafine iron ore concentrate [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2023
Ultrafine iron ore concentrate pose challenges such as poor pellet formation performance, low-bursting temperature, and a complex drying thermal regime. To examine the drying characteristics of green pellets made from ultrafine iron ore concentrate, the ...
Wen B.-L.   +5 more
doaj   +1 more source

Studying the drying characteristics and quality attributes of chili pepper at different maturity stages: Experimental and mechanistic model

open access: yesCase Studies in Thermal Engineering, 2021
The drying characteristics of chili pepper at three maturity stages under different drying conditions were studied under a hot air drying cabinet. The drying was performed at a relative humidity of 25%, 35%, and 45% and temperatures of 40 °C, 50 °C, and ...
Eshetu Getahun   +4 more
doaj   +1 more source

Modelling drying kinetics of paddy in swirling fluidized bed dryer

open access: yesCase Studies in Thermal Engineering, 2021
Drying kinetic model of paddy at specific drying time under different capacities drying conditions were studied under swirling fluidized bed (SFB) dryer.
Agustami Sitorus   +4 more
doaj   +1 more source

Effect of Different Drying Systems on Drying Performance of Maraş Green Pepper (C.annum)

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2023
Drying is the simultaneous transfer of heat and mass, which is defined as the reduction of moisture in food. The aim of the study the drying performances of refractance window drying (95°C), fluidized bed drying (95°C, 2m3/m air velocity), and convective
Elif Sena Kırmızıkaya, İnci Doğan
doaj   +1 more source

Characteristics of freeze-infrared combined drying of jujube slices

open access: yesShipin yu jixie, 2023
Objective: Optimized the drying process of jujube slices and improved the product quality. Methods: Taking jujube slices as the research object, the correlation between conversion moisture content, infrared temperature and slice thickness and drying time
LIU De-cheng   +4 more
doaj   +1 more source

Drying kinetics: A comparison of diffusion coefficients from moisture concentration profiles and drying curves [PDF]

open access: yesChemical Engineering Science, 1995
The mathematical formulation of mass transfer in drying processes is often based on the diffusion equation. In principle the diffusion coefficient as a function of moisture content has to be determined experimentally. The most direct approach is to derive the diffusion coefficient from experi- mental moisture concentration profiles in the material ...
Ketelaars, A.A.J.   +3 more
openaire   +2 more sources

Humidity-insensitive water evaporation from molecular complex fluids [PDF]

open access: yes, 2017
We investigated theoretically water evaporation from concentrated supramolecular mixtures, such as solutions of polymers or amphiphilic molecules, using numerical resolutions of a one dimensional model based on mass transport equations.
Doumenc, Frédéric   +2 more
core   +3 more sources

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