Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Takshak Shende"'
Publikováno v:
Chemical Engineering Journal Advances, Vol 15, Iss , Pp 100509- (2023)
Per- and polyfluoroalkyl substances (PFAS) have been found all over the world and are particularly persistent, potentially carcinogenic, and bioaccumulative in the environment. Degradation of short-chain perfluorinated carboxylic acids of varying car
Externí odkaz:
https://doaj.org/article/593f9991340747518764ff84be73243b
Publikováno v:
Ultrasonics Sonochemistry, Vol 76, Iss , Pp 105639- (2021)
The power density modulates the dynamics of the chemical reactions during the ultrasonic breakdown of organic compounds. We evaluated the ultrasonic degradation of perfluorooctanoic acid (PFOA) and perfluorooctane sulfonic acid (PFOS) at various powe
Externí odkaz:
https://doaj.org/article/bc0c97333e46490d9bb258b4814a52d9
Publikováno v:
Physical review. E. 106(1-2)
Control over dispersion of nanoparticles in polymer solutions through porous media is important for subsurface applications such as soil remediation and enhanced oil recovery. Dispersion is affected by the spatial heterogeneity of porous media, the n
Publikováno v:
Shende, T, Niasar, V & Babaei, M 2021, ' Pore-scale simulation of viscous instability for non-Newtonian two-phase flow in porous media ', Journal of Non-Newtonian Fluid Mechanics, vol. 296, no. 104628 . https://doi.org/10.1016/j.jnnfm.2021.104628
The impact of micro-heterogeneity on non-Newtonian two-phase flow is the focus of the present study. The direct numerical simulation of non-Newtonian fluids (modelled using shear stress-dependent Meter model) displacing oil in 3D Mt. Simon sandstone
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c3e3b5cf33ce18c118c10b220bd84507
https://doi.org/10.1016/j.jnnfm.2021.104628
https://doi.org/10.1016/j.jnnfm.2021.104628
Publikováno v:
Shende, T, Niasar, V & Babaei, M 2021, ' Upscaling non-Newtonian rheological fluid properties from pore-scale to Darcy's scale ', Chemical Engineering Science, vol. 239, no. 116638, 116638 . https://doi.org/10.1016/j.ces.2021.116638
Continuity and momentum equations govern the pore-scale flow properties of the fluid in the porous media, whereas Darcy’s law governs Darcy scale properties of the fluid transport in porous media. The empirical shift factor relates the steady shear
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::50868c3f7e74c7b40900f01e59f276df
https://doi.org/10.1016/j.ces.2021.116638
https://doi.org/10.1016/j.ces.2021.116638
Publikováno v:
Shende, T, Andaluri, G & Suri, R 2021, ' Frequency-dependent sonochemical degradation of perfluoroalkyl substances and numerical analysis of cavity dynamics ', Separation and Purification Technology, vol. 261, 118250, pp. 1 . https://doi.org/10.1016/j.seppur.2020.118250
Ultrasonic breakdown of perfluorooctanoic acid and perfluorooctane sulfonic acid were evaluated at various ultrasonic frequency (575 kHz, 860 kHz, and 1140 kHz), pH (3–12), bulk water temperature (14.5–30 °C), and gases (Helium, Nitrogen, Oxygen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c492aabb6cee6fe4fa176fb7a9003fe2
https://www.research.manchester.ac.uk/portal/en/publications/frequencydependent-sonochemical-degradation-of-perfluoroalkyl-substances-and-numerical-analysis-of-cavity-dynamics(be03506f-bdb0-4dcb-a93e-663e680dda2b).html
https://www.research.manchester.ac.uk/portal/en/publications/frequencydependent-sonochemical-degradation-of-perfluoroalkyl-substances-and-numerical-analysis-of-cavity-dynamics(be03506f-bdb0-4dcb-a93e-663e680dda2b).html
Publikováno v:
Ultrasonics Sonochemistry
Ultrasonics Sonochemistry, Vol 76, Iss, Pp 105639-(2021)
Shende, T, Andaluri, G & Suri, R P S 2021, ' Power density modulated ultrasonic degradation of perfluoroalkyl substances with and without sparging Argon ', Ultrasonics Sonochemistry, vol. 76, no. 105639, 105639 . https://doi.org/10.1016/j.ultsonch.2021.105639
Ultrasonics Sonochemistry, Vol 76, Iss, Pp 105639-(2021)
Shende, T, Andaluri, G & Suri, R P S 2021, ' Power density modulated ultrasonic degradation of perfluoroalkyl substances with and without sparging Argon ', Ultrasonics Sonochemistry, vol. 76, no. 105639, 105639 . https://doi.org/10.1016/j.ultsonch.2021.105639
Graphical abstract
Highlights • Four-parameter logistic model for power density-dependent PFASs degradation. • Iodate and Chlorate enhance PFOA degradation. • Argon does not improve PFOA and PFOS sonolytic degradation.
The power densi
Highlights • Four-parameter logistic model for power density-dependent PFASs degradation. • Iodate and Chlorate enhance PFOA degradation. • Argon does not improve PFOA and PFOS sonolytic degradation.
The power densi
Publikováno v:
Shende, T, Niasar, V & Babaei, M 2021, ' Effective viscosity and Reynolds number of non-Newtonian fluids using Meter model ', Rheologica Acta, vol. 60, no. 1, pp. 11-21 . https://doi.org/10.1007/s00397-020-01248-y
The Meter model (a four-parameter model) captures shear viscosity–shear stress relationship (S-shaped type) of polymeric non-Newtonian fluids. We devise an analytical solution for radial velocity profile, average velocity, and volumetric flow rate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e82bbfd584135d1965528afdf6232762
https://pure.manchester.ac.uk/ws/files/177108993/Rheological_Acta_Accepted.pdf
https://pure.manchester.ac.uk/ws/files/177108993/Rheological_Acta_Accepted.pdf
Publikováno v:
An, S, Sahimi, M, Shende, T, Babaei, M & Niasar, V 2022, ' Enhanced thermal fingering in a shear-thinning fluid flow through porous media: dynamic pore network modelling ', Physics of Fluids . https://doi.org/10.1063/5.0080375
Thermal-viscous fingering instability in porous media is a common phenomenon in nature, as well as in many scientific problems and industrial applications. Despite the importance, however, thermal transport in flow of a non-Newtonian fluid in porous
Publikováno v:
Shende, T, Andaluri, G & Suri, R P S 2019, ' Kinetic model for sonolytic degradation of non-volatile surfactants : Perfluoroalkyl substances ', Ultrasonics Sonochemistry, vol. 51, pp. 359-368 . https://doi.org/10.1016/j.ultsonch.2018.08.028
Sonolytic degradation kinetics of non-volatile surfactant perfluorooctanoic acid (PFOA) and perfluorooctane sulfonic acid (PFOS) were investigated over a range of concentration, considering active cavity as a catalyst. The Michaelis-Menten type kinet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f25cddba7c9aa93ab84d42b1df0e9129
https://www.research.manchester.ac.uk/portal/en/publications/kinetic-model-for-sonolytic-degradation-of-nonvolatile-surfactants(853e2dc3-b855-4333-b036-e8c767c73b62).html
https://www.research.manchester.ac.uk/portal/en/publications/kinetic-model-for-sonolytic-degradation-of-nonvolatile-surfactants(853e2dc3-b855-4333-b036-e8c767c73b62).html