- Patent Title: Cyclotronic plasma actuator with arc-magnet for active flow control
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Application No.: US16387777Application Date: 2019-04-18
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Publication No.: US10446373B2Publication Date: 2019-10-15
- Inventor: Joseph W. Zimmerman , David L. Carroll , Phillip J. Ansell , Georgi Hristov
- Applicant: CU Aerospace, LLC , The Board of Trustees of the University of Illinois
- Applicant Address: US IL Champaign
- Assignee: CU Aerospace, LLC
- Current Assignee: CU Aerospace, LLC
- Current Assignee Address: US IL Champaign
- Agency: Much Shelist, P.C.
- Agent Adam K. Sacharoff
- Main IPC: H04L27/156
- IPC: H04L27/156 ; H01J37/32 ; H05H1/50 ; B64C23/00

Abstract:
In an embodiment of the invention there is a cyclotronic actuator utilizing a high-voltage plasma driver connected to a first electrode. A second electrode is grounded and the two are isolated from each other by a dielectric plate. A magnet is positioned beneath the dielectric plate such that a coaxial dielectric barrier discharge plasma is formed outwardly between the first electrode across the dielectric plate. The magnet positioned beneath the dielectric plate introduces a magnetic field transverse to the plasma current path, such that the plasma discharge discharges radially and the local magnetic field is oriented vertically in a direction perpendicular to the dielectric plate to create a Lorentz Force, which forces the plasma discharge to move radially outwardly in a curved radial streamer mode pattern.
Public/Granted literature
- US20190246482A1 CYCLOTRONIC PLASMA ACTUATOR WITH ARC-MAGNET FOR ACTIVE FLOW CONTROL Public/Granted day:2019-08-08
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