Zobrazeno 1 - 10
of 19
pro vyhledávání: '"S Saurish Das"'
Publikováno v:
Chemical Engineering Journal, 358, 1305-1323. Elsevier
Fully resolved simulations of flow and mass transfer in a unit cell of structured open-cell foam catalysts are presented. Numerical studies are conducted on a uniform three-dimensional Cartesian grid where the fluid-solid interface coupling is enforc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9631cd63a2b11452345b0c867173f1cb
http://www.scopus.com/inward/record.url?scp=85055115696&partnerID=8YFLogxK
http://www.scopus.com/inward/record.url?scp=85055115696&partnerID=8YFLogxK
Publikováno v:
International Journal of Heat and Mass Transfer, 158:119859. Elsevier
Heat transfer between solid particles and liquid droplets is a key phenomenon encountered in many industrial applications. We investigate the fluid dynamics and heat transfer between a liquid droplet and a static solid particle by means of direct num
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bc184aa8c8bd1d24f164e787b949cbb2
https://research.tue.nl/nl/publications/898a7711-6fe3-4d19-b620-a252d0be519c
https://research.tue.nl/nl/publications/898a7711-6fe3-4d19-b620-a252d0be519c
Publikováno v:
Computers & Fluids, 175
Computers & Fluids, 175, 111-128. Elsevier
Computers & Fluids, 175, 111-128. Elsevier
In this paper, an accurate and stable sharp interface immersed boundary method(IBM) is presented for the direct numerical simulation of particle laden flows. The current IBM method is based on the direct-forcing method by incorporating the ghost-cell
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8dcf5f324db522c35dcf52107f05c83b
https://doi.org/10.1016/j.compfluid.2018.08.018
https://doi.org/10.1016/j.compfluid.2018.08.018
Publikováno v:
Chemical Engineering Science, 183, 260-274. Elsevier
In this paper, we apply a novel immersed boundary method to simulate pore-scale level fluid flow and convective heat transfer in realistic numerically generated open-cell solid foams in a Cartesian computational domain. Five different periodic foam s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f6a033837a8e2b3295a07a66973bf1a7
https://research.tue.nl/en/publications/ffc6de7b-35a6-4808-b30b-bad86faf3d9f
https://research.tue.nl/en/publications/ffc6de7b-35a6-4808-b30b-bad86faf3d9f
Publikováno v:
Chemical Engineering Journal, 334, 741-759. Elsevier
An accurate numerical model is proposed to simulate flow through cylindrical fixed-bed reactors with randomly packed porous non-spherical particles. The length scale for flow outside the porous particles (made of open-cell foam) is O ( 10 2 ) higher
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c54503c74a0b872de8ba9c42653d738e
https://research.tue.nl/en/publications/4db2fdca-681a-4540-a248-c87fc3acdd13
https://research.tue.nl/en/publications/4db2fdca-681a-4540-a248-c87fc3acdd13
Publikováno v:
Chemical Engineering Science, 176, 1-18. Elsevier
In this paper, an efficient ghost-cell based immersed boundary method is introduced to perform direct numerical simulation (DNS) of mass transfer problems in particulate flows. The fluid-solid coupling is achieved by implicit incorporation of the bou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::87496a5aff33dbcd42d3b448b0d57600
https://doi.org/10.1016/j.ces.2017.10.018
https://doi.org/10.1016/j.ces.2017.10.018
Publikováno v:
Chemical Engineering Science, 166, 28-41. Elsevier
Chemical Engineering Science, 166
Chemical Engineering Science, 166
A numerical methodology is presented for simulating 3D multiphase flows through complex geometries on a non-body conformal Cartesian computational grid. A direct forcing implicit immersed boundary method (IBM) is used to sharply resolve complex geome
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e53356c1654343a8451b45e13b3e60e6
https://doi.org/10.1016/j.ces.2017.03.012
https://doi.org/10.1016/j.ces.2017.03.012
Publikováno v:
AIChE Journal, 63(3), 1152-1173. American Institute of Chemical Engineers (AIChE)
A sharp interface implicit Immersed Boundary Method (IBM) is developed and used for direct numerical simulations of the flow through open-cell solid foams with a cellular structure. The complex solid structure of the foam is resolved on a non-boundar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1cc426ab711cd2abbdc7f9ce5f14070d
https://research.tue.nl/en/publications/076bc554-7e43-4238-b95c-d0b5d02d4a53
https://research.tue.nl/en/publications/076bc554-7e43-4238-b95c-d0b5d02d4a53
Publikováno v:
Chemical Engineering Science, 160, 1-19. Elsevier
A fully resolved direct numerical simulation of flow and heat transfer is presented for slender randomly packed bed reactors. The flow and temperature field are solved over a non-body fitted, non-conformal Cartesian computational domain. The coupling
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aa7e87b81bf79b45afab244003641645
https://doi.org/10.1016/j.ces.2016.11.008
https://doi.org/10.1016/j.ces.2016.11.008
Publikováno v:
Volume 7: Operations, Applications, and Components.
In high-velocity ejector systems containing liquid droplets, ejector walls are sometimes damaged by flow-accelerated corrosion/erosion. Velocity, droplet size, impact angle etc. are the most important parameters affecting flow-accelerated (FA) corros
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f699269e71ee72e7738fc910ce8165b
https://doi.org/10.1115/pvp2019-93668
https://doi.org/10.1115/pvp2019-93668