Results 11 to 20 of about 386,001 (265)

Effects of chemical reaction on moving isothermal vertical plate with variable mass diffusion [PDF]

open access: yesTheoretical and Applied Mechanics, 2003
An exact solution to the problem of flow past an impulsively started infinite vertical isothermal plate with variable mass diffusion is presented here, taking into account of the homogeneous chemical reaction of first-order.
Muthucumaraswamy R.
doaj   +1 more source

MHD and radiation effects on moving isothermal vertical plate with variable mass diffusion [PDF]

open access: yesTheoretical and Applied Mechanics, 2006
An analysis is performed to study the effects of thermal radiation on unsteady free convective flow over a moving vertical plate with mass transfer in the presence of magnetic field. The fluid considered here is a gray, absorbing-emitting radiation but a
Muthucumaraswamy R., Janakiraman B.
doaj   +1 more source

Investigation of U(VI) biosorption dynamic in fixed bed column: calculation of mass transfer resistances and identification of rate-controlling step [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2021
In the present research, mass transfer resistances of various steps of uranium biosorption using Pseudomonas putida @ Chitosan biosorbent in a fixed bed column were calculated. The description process dynamic parameters using dimensionless numbers showed
H. Sohbatzadeh   +2 more
doaj   +1 more source

A Direct Numerical Simulation-Based Analysis of Entropy Generation in Turbulent Premixed Flames

open access: yesEntropy, 2013
A compressible single step chemistry Direct Numerical Simulation (DNS) database of freely propagating premixed flames has been used to analyze different entropy generation mechanisms.
Richard Farran, Nilanjan Chakraborty
doaj   +1 more source

Investigation of the Reaction Kinetics of a Sinter-Reduction Process in the Thermal Reserve Zone of a Blast Furnace Using a Modified Sectioning Method

open access: yesMetals, 2022
With the development of large-scale and high-performing blast furnaces, it is necessary to extensively study the reaction characteristics and related kinetic parameters of sinters in their heat reserve area.
Li Zhu   +4 more
doaj   +1 more source

Interface collisions with diffusive mass transport

open access: yesPhysical Review E, 2022
We report on a linear Langevin model that describes the evolution of the roughness of two interfaces that move towards each other and are coupled by a diffusion field. This model aims at describing the closing of the gap between two two-dimensional material domains during growth, and the subsequent formation of a rough grain boundary.
Marguet, Bastien   +2 more
openaire   +4 more sources

COVID-19 and Mobile Payment Diffusion: Lessons for Future Mass Diffusion and Continual Usage

open access: yesJournal of Innovation Management, 2022
Covid-19 transformed mobile payment services (MPS) diffusion pattern globally. Consequently, the need to examine factors contributing to the diffusion rate of MPS in this era is substantiated. Thus, this study employs Structural Equation Model (SEM) with
Cephas Paa Kwasi Coffie   +3 more
doaj   +1 more source

Influence of Concentration Distribution on Cross Diffusion Level in Building Room [PDF]

open access: yesE3S Web of Conferences, 2021
The relationship of contaminant gas concentration distribution influence on cross diffusion character and level among temperature, humidity and contaminant gas concentration was obtained according to the non-equilibrium thermodynamic theory.
Zhehua Du
doaj   +1 more source

Hall Effects And Rotation Effects On MHD Flow Past An Exponentially Accelerated Vertical Plate With Combined Heat And Mass Transfer Effects

open access: yesInternational Journal of Applied Mechanics and Engineering, 2015
A theoretical solution of flow past an exponentially accelerated vertical plate in the presence of Hall current and MHD relative to a rotating fluid with uniform temperature and mass diffusion is presented.
M. Thamizhsudar   +2 more
doaj   +1 more source

A novel characterization method of fiber reinforced polymers with clustered microstructures for time dependent mass transfer

open access: yesScience and Engineering of Composite Materials, 2018
Some variation in the topological distribution of fibers inside the matrix phase of fiber reinforced polymers (FRP) is inevitable. Such irregularities can accelerate moisture diffusion and adversely affect the life of FRP.
Jain Deepak   +2 more
doaj   +1 more source

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