Messung der durch ein Quermagnetfeld erzeugten Gasstr�mung in einem wandstabilisierten Niederstrombogen
Autor: | Helmut Rosenbauer |
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Rok vydání: | 1971 |
Předmět: | |
Zdroj: | Zeitschrift f�r Physik. 245:295-307 |
ISSN: | 1434-601X 1434-6001 |
Popis: | The velocity field in a magnetically deflected wall-stabilized arc was measured by means of small indicator particles. The object of investigation was an argon arc, burning at a pressure of one atmosphere in a cylindric vessel with a diameter of 10 mm. The current was varied from 0.6 to 2 A and the magnetic field between 2 and 8 Oe. In order to suppress disturbancies caused by free convection in the vessel, the measurements were performed at zero gravity in a free falling apparatus. The measured flow field forming a double whirl is in good correlation with theoretically derived values in other publications. Some integral results can be well understood from calculations performed for a simple one dimensional model. |
Databáze: | OpenAIRE |
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