Zobrazeno 1 - 10
of 42
pro vyhledávání: '"S. A. Altobelli"'
Autor:
Hans Thomann, Mark S. Conradi, J. Hodgson, David Palandro, S. A. Altobelli, A. Peach, Eiichi Fukushima, Nicholas J. Sowko, Timothy J. Nedwed
Publikováno v:
Marine Pollution Bulletin. 144:160-166
Mobile nuclear magnetic resonance (NMR) operating in Earth's magnetic field is adapted to detect leaked or spilled oil trapped in or under sea ice without the need to place any personnel on the ice. A helicopter placed a 6-meter diameter NMR coil sys
Autor:
G.C. Bagnall, Mark S. Conradi, S. A. Altobelli, Cristine L.S. Morgan, Nithya Rajan, Hilary T. Fabich, Matthew S. Rosen, John E. Mullet
Publikováno v:
Symposium on the Application of Geophysics to Engineering and Environmental Problems 2021.
Autor:
David Palandro, Eiichi Fukushima, Erik D. Demicco, Tim Nedwed, S. A. Altobelli, Mark S. Conradi, Nick Sowko
Publikováno v:
International Oil Spill Conference Proceedings. 2017:1877-1889
(2017-387) The application of existing remote sensing sensors and technologies for the detection of oil in and under ice is an ongoing and active research area. Currently, the suite of sensors that have and are being tested include acoustic, radar, o
Publikováno v:
Journal of Mechanics. 21:71-75
Bulk migration of particles towards regions of lower shear occurs in suspensions of neutrally buoyant spheres in Newtonian fluids undergoing creeping flow in the annular region between two rotating, coaxial cylinders (a wide-gap Couette). For a monom
Publikováno v:
International Journal for Numerical Methods in Fluids. 39:465-483
A suspension of non-neutrally buoyant, large, nearly monodisperse spheres is studied both in batch sedimentation and in shear between concentric rotating cylinders. We apply a continuum constitutive equation based on the diffusive flux model augmente
Publikováno v:
AIChE Journal. 46:2344-2351
Magnetic resonance imaging techniques were applied to obtain concentration and velocity field measurements during flow in an aperiodic heterogeneous porous medium. These measurements were used to evaluate the applicability of a stochastic perturbatio
Publikováno v:
Magnetic Resonance Imaging. 17:909-917
Magnetic resonance imaging (MRI) techniques were investigated as a means to obtain concentration and velocity field measurements for the verification of a stochastic model for conservative chemical transport. MRI techniques were successfully applied
Publikováno v:
AIChE Journal. 45:1351-1354
Publikováno v:
Journal of Fluid Mechanics. 373:193-219
We simulate the behaviour of suspensions of large-particle, non-Brownian, neutrally-buoyant spheres in a Newtonian liquid with a Galerkin, finite element, Navier–Stokes solver into which is incorporated a continuum constitutive relationship describ
Publikováno v:
Physics of Fluids. 10:1419-1427
Results of discrete element method (DEM) simulation and magnetic resonance imaging (MRI) experiments are compared for monodisperse granular materials flowing in a half-filled horizontal rotating cylinder. Because opacity is not a problem for MRI, a l