Effects of drying conditions on the solvent diffusion process during coated fabrics curing

2021 ◽  
pp. 1-11
Author(s):  
Zhenrong Zheng ◽  
Yuejiao Bi ◽  
Xiaoming Zhao ◽  
Jiawei Wang ◽  
Jianjian Nie
CrystEngComm ◽  
2015 ◽  
Vol 17 (46) ◽  
pp. 8957-8964 ◽  
Author(s):  
Jo Alen ◽  
Luc Van Meervelt ◽  
Wim Dehaen ◽  
Liliana Dobrzańska

A few snapshots of a dynamic solvent diffusion process through a seemingly non-porous crystal of a dinuclear, cyclic Ag(i) complex were revealed. These indicate the complexity of the process, which involves not only relocation of the molecules in the crystal lattice, but also conformational adjustments of the metallocycles in response to solvent uptake/release.


2014 ◽  
Vol 467 ◽  
pp. 262-268 ◽  
Author(s):  
Alessandra Imbrogno ◽  
Emma Piacentini ◽  
Enrico Drioli ◽  
Lidietta Giorno

2013 ◽  
Vol 102 (11) ◽  
pp. 4150-4158 ◽  
Author(s):  
Francois Hallouard ◽  
Stephanie Briancon ◽  
Nicolas Anton ◽  
Xiang Li ◽  
Thierry Vandamme ◽  
...  

1989 ◽  
Vol 43 (7) ◽  
pp. 1117-1126 ◽  
Author(s):  
L. A. Weisenberger ◽  
J. L. Koenig

Nuclear magnetic resonance (NMR) imaging is sensitive to the mobile protons of solvent molecules and, as such, is well suited for studying the solvent diffusion in polymers. The fundamentals of NMR imaging are described, providing a platform for application of NMR imaging to diffusion processes in polymers. The constraints on the imaging experiment imposed by the diffusion process are discussed with respect to sample geometry and the rate of diffusion. A fast imaging scheme known as FLASH is described as an alternative method which reduces the influence of the diffusion rate and NMR relaxation parameters. Example images are given with regard to each of the constraints. An example of the successful application of NMR imaging to the study of Case II diffusion in PMMA is also given. The advantages and disadvantages of NMR imaging as applied to diffusion in polymers, as well as examples of the diffusion process that NMR imaging is uniquely qualified to study, are given in the conclusion.


2020 ◽  
Vol 92 (3) ◽  
pp. 31101
Author(s):  
Zahoor Iqbal ◽  
Masood Khan ◽  
Awais Ahmed

In this study, an effort is made to model the thermal conduction and mass diffusion phenomena in perspective of Buongiorno’s model and Cattaneo-Christov theory for 2D flow of magnetized Burgers nanofluid due to stretching cylinder. Moreover, the impacts of Joule heating and heat source are also included to investigate the heat flow mechanism. Additionally, mass diffusion process in flow of nanofluid is examined by employing the influence of chemical reaction. Mathematical modelling of momentum, heat and mass diffusion equations is carried out in mathematical formulation section of the manuscript. Homotopy analysis method (HAM) in Wolfram Mathematica is utilized to analyze the effects of physical dimensionless constants on flow, temperature and solutal distributions of Burgers nanofluid. Graphical results are depicted and physically justified in results and discussion section. At the end of the manuscript the section of closing remarks is also included to highlight the main findings of this study. It is revealed that an escalation in thermal relaxation time constant leads to ascend the temperature curves of nanofluid. Additionally, depreciation is assessed in mass diffusion process due to escalating amount of thermophoretic force constant.


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