Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Henning Arendt Knudsen"'
Publikováno v:
Transport in Porous Media. 86:125-134
We present here a direct comparison between a slow quasi-two-dimensional pore scale drainage experiment and a two-component 2D lattice Boltzmann simulation. An experimental setup consisting of approximately 10 × 10 pores is mapped onto the 2D lattic
Autor:
Karl Ernst Wirth, Markus Linsenbühler, J. H. Werth, Stephan M. Dammer, Dietrich E. Wolf, Haye Hinrichsen, Henning Arendt Knudsen
Publikováno v:
Powder Technology. 167:124-133
In order to control the aggregation phenomena in suspensions of nanoparticles, one often charges the particles electrically in order to delay or even suppress the aggregation process. The resulting cumulative size distribution of agglomerates of mono
Autor:
Alex Hansen, Henning Arendt Knudsen
Publikováno v:
The European Physical Journal B - Condensed Matter and Complex Systems. 49:109-118
Two-phase flow systems in porous media have complex dynamics. It is well established that a wide range of system parameters like viscosities and porosity as well as flow parameters such as pressure gradient and fluid saturation have strong impact on
Publikováno v:
Transport in Porous Media. 47:99-121
We investigate a two-dimensional network simulator that models the dynamics of two-phase immiscible bulk flow where film flow can be neglected. We present a method for simulating the detailed dynamical process where the two phases are allowed to brea
Autor:
Henning Arendt Knudsen, Alex Hansen
Publikováno v:
Physical Review B. 61:11336-11339
We study a two-dimensional granular superconducting network at the percolation threshold under the influence of an external perpendicular magnetic field. By numerical simulations on the full nonlinear problem, we determine the scaling exponent for th
Autor:
Henning Arendt Knudsen, Renaud Toussaint, Grunde Løvoll, Ramon Planet, Eirik Grude Flekkøy, Mihailo Jankov, Knut Jørgen Måløy
Publikováno v:
Transport in Porous Media
Transport in Porous Media, Springer Verlag, 2010, 84 (3), pp.569-585. ⟨10.1007/s11242-009-9521-z⟩
Transport in Porous Media, Springer Verlag, 2010, 84 (3), pp.569-585. ⟨10.1007/s11242-009-9521-z⟩
International audience; The effects of seismic stimulation on the flow of two immiscible fluids in an elastic synthetic porous medium is experimentally investigated. A wetting fluid is slowly evacuated from the medium, while a pressure oscillation is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9bb3a28bd396cd45cae3d22fa7da2ec5
https://hal-insu.archives-ouvertes.fr/insu-02377796/document
https://hal-insu.archives-ouvertes.fr/insu-02377796/document
Publikováno v:
Physical Review E. 82
We present a numerical study of the statistical behavior of a two-phase flow in a two-dimensional porous medium subjected to an oscillatory acceleration transverse to the overall direction of flow. A viscous nonwetting fluid is injected into a porous
Autor:
Joakim Bergli, Henning Arendt Knudsen
Publikováno v:
Physical Review Letters. 103
Department of Physics, University of Oslo, P.O. Box 1048 Blindern, NO-0316 Oslo, Norway(Dated: June 24, 2011)We present experiments on slow shear flow in a split-bottom linear shear cell, filled with layeredgranular materials. Shearing through two
Autor:
Grunde Løvoll, Ken Tore Tallakstad, Eirik Grude Flekkøy, Henning Arendt Knudsen, Knut Jørgen Måløy, Thomas Ramstad
Publikováno v:
Physical review. E, Statistical, nonlinear, and soft matter physics. 80(3 Pt 2)
We report on experimental studies of steady-state two-phase flow in a quasi-two-dimensional porous medium. The wetting and the nonwetting phases are injected simultaneously from alternating inlet points into a Hele-Shaw cell containing one layer of r
Autor:
Ken Tore Tallakstad, Thomas Ramstad, Renaud Toussaint, Grunde Løvoll, Eirik Grude Flekkøy, Knut Jørgen Måløy, Henning Arendt Knudsen
Publikováno v:
Physical Review Letters
Physical Review Letters, American Physical Society, 2009, 102 (7), ⟨10.1103/PhysRevLett.102.074502⟩
Physical Review Letters, American Physical Society, 2009, 102 (7), ⟨10.1103/PhysRevLett.102.074502⟩
We study experimentally the case of steady-state simultaneous two-phase flow in a quasi-two-dimensional porous media. The dynamics is dominated by the interplay between a viscous pressure field from the wetting fluid and bubble transport of a less vi