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This article is cited in 3 scientific papers (total in 3 papers)
On the Stokes flow computation algorithm based on woodbury formula
A. I. Popova, I. S. Lobanova, I. Yu. Popova, T. V. Geryab a ITMO University, Kronverkskiy 49, 197101, St. Petersburg, Russia
b Institute of Geophysics, Department of Earth Sciences, Swiss Federal Instituteof Technology Zurich (ETH), 5 Sonnegstrasse, CH-8092 Zurich, Switzerland
Abstract:
The Stokes approximation is used for the description of flow in nanostructures. An algorithm for Stokes flow computation in cases when there is great variation in the viscosity over a small spatial region is described. This method allows us to overcome computational di culties of the finite-di fference method. The background of the approach is using the Woodbury formula – a discrete analog of the Krein resolvent formula. The particular example of a rectangular domain is considered in detail. The inversion of the discrete Stokes operator is made in analytic form for the case of constant viscosity.
Keywords:
nanotube, Stokes flow, finite-difference method.
Received: 01.12.2014 Revised: 04.01.2015
Citation:
A. I. Popov, I. S. Lobanov, I. Yu. Popov, T. V. Gerya, “On the Stokes flow computation algorithm based on woodbury formula”, Nanosystems: Physics, Chemistry, Mathematics, 6:1 (2015), 140–145
Linking options:
https://www.mathnet.ru/eng/nano927 https://www.mathnet.ru/eng/nano/v6/i1/p140
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