@article {Li:2012:1936-6612:609, title = "Numerical Investigation of Control of Weakly Conductive Fluids by Lorentz Forces", journal = "Advanced Science Letters", parent_itemid = "infobike://asp/asl", publishercode ="asp", year = "2012", volume = "6", number = "1", publication date ="2012-03-15T00:00:00", pages = "609-613", itemtype = "ARTICLE", issn = "1936-6612", url = "https://www.ingentaconnect.com/content/asp/asl/2012/00000006/00000001/art00113", doi = "doi:10.1166/asl.2012.2218", keyword = "WEAKLY CONDUCTIVE FLUIDS, LORENTZ FORCES, FLOW CONTROL, LATTICE BOLTZMANN METHOD", author = "Li, Xiuwen and Lu, Bibo", abstract = "The objective of this paper is to develop an efficient control algorithm for managing flow around a circular cylinder in weakly conductive fluids. The Lorentz force is applied on the cylinder surface in the circumferential direction to control the flow. We investigate numerically the unsteady two-dimensional flow and characterize the different flow regimes by the Lattice Boltzmann method (LBM). Numerical results verify that the LBM methodology is a powerful numerical tool for simulating the flow around a circular cylinder in electromagnetic field, and that emphasis is placed on the exposure of physical phenomena as well as a quantitative detection of the flow field. Moreover, it is revealed that Lorentz forces can prevent the boundary layer from separation, reduce drag and lift, and suppress the shedding of vortices.", }