Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Janine E. Galvin"'
Publikováno v:
Chemical Engineering Science: X, Vol 6, Iss, Pp-(2020)
Micro-encapsulated solvents (MECS) have been proposed for flue gas CO2 capture. However, relatively little is known about the collective behavior of MECS in fixed or fluidized beds. Therefore, we extended our model for microcapsule CO2 capture (Finn
Publikováno v:
Chemical Engineering Journal. 353:949-963
Post combustion carbon capture by solvent absorption in a structured packed column is a promising technology for mitigating greenhouse gas emissions. Computational fluid dynamic (CFD) modelling of such a column is a challenging multiscale problem due
Autor:
Justin Finn, Janine E. Galvin
Publikováno v:
International Journal of Greenhouse Gas Control. 74:191-205
Very high rates of CO2 absorption have been demonstrated using semipermeable microcapsules filled with environmentally benign sodium carbonate solutions (Vericella et al., Nature communications 6, 2015). However, such capsules have also exhibited sev
Autor:
Justin Finn, Janine E. Galvin
Publikováno v:
Chemical Engineering Science. 172:722-730
We propose a systematic approach for calibrating the interphase drag models used in mesoscale CFD simulations of gas-liquid flow through packed beds. The method uses packing specific liquid holdup and pressure drop data to find model coefficients tha
Publikováno v:
International Journal of Greenhouse Gas Control. 64:87-98
A key factor influencing the overall efficiency in a structured packed column, such as used for solvent absorption, is wetting of the corrugated sheets. Computational fluid dynamics modeling of solvent absorption is a multi-scale problem with flow ov
Publikováno v:
AIChE Journal. 66
Publikováno v:
Chemical Engineering Science. 142:244-257
We numerically investigated the film flow down an inclined plate using the volume of fluid (VOF) method. The flow simulations have been systematically carried out for a wide range of parameters, such as inlet size, inclination angle, contact angle, f
Publikováno v:
Chemical Engineering Science: X. 6:100050
Micro-encapsulated solvents (MECS) have been proposed for flue gas C O 2 capture. However, relatively little is known about the collective behavior of MECS in fixed or fluidized beds. Therefore, we extended our model for microcapsule C O 2 capture (F
Autor:
Sofiane Benyahia, Janine E. Galvin
Publikováno v:
AIChE Journal. 60:473-484
The effects of cohesive forces of van der Waals type in the fluidization/defluidization of aeratable type A powders in the Geldart classification are numerically investigated. The effects of friction and particle-size distribution (PSD) on some desig
Publikováno v:
Powder Technology. 220:122-137
With rapid advancements in computer hardware, it is now possible to perform large simulations of granular flows using the Discrete Element Method (DEM). As a result, solids are increasingly treated in a discrete Lagrangian fashion in the gas–solids