BIG NEWS ON FEBRUARY 2016 • Just last week, we reported that Germany’s revolutionary nuclear fusion machine managed to heat hydrogen gas to 80 million degrees Celsius, and sustain a cloud of hydrogen plasma for a quarter of a second. A tokamak is based on a uniform toroid shape, whereas a stellarator twists that shape in a figure-8. The short answer, as Howard Hornfeld suggested, is that the foremost advantage is stability, although pulse length is another key advantage. Jemand mit passendem Fachwissen? The differences between tokamak and stellarator divertor. Both projects have their place in this ambitious endeavor and both systems have advantages and disadvantages. It features not one, but two of the most advanced fusion experiments available. Tokamak vs Stellarator - SOLARIF . Hartmut Zohm, Leiter des Bereichs Tokamak-Szenario-Entwicklung und Direktor am Max Planck Institut für Plasmaforschung in Garching, beantwortet Fragen zu den Themen: Funktionsweise eines Fusionsreaktors und Tokamak vs. Stellarator aus seinen Vorträgen im ersten Kommentarcheck. "Back in the late 1960s, when tokamaks began to take over, there were no supercomputers to help physicists do the math. A tokamak (/ ˈ t oʊ k ə m æ k /; Russian: токамáк) is a device which uses a powerful magnetic field to confine hot plasma in the shape of a torus.The tokamak is one of several types of magnetic confinement devices being developed to produce controlled thermonuclear fusion power.As of 2020, it is the leading candidate for a practical fusion reactor. Urknall, Weltall und das Leben (www.urknall-weltall-leben.de) Wissenschaftler erklären Wissenschaft "Stellarator plasmas are driven by very complex mathematics," explains Thomas Klinger, the Scientific Director of W 7-X. Ein Kernfusionsreaktor oder Fusionsreaktor ist eine technische Anlage, in der die Kernfusion von Deuterium und Tritium als thermonukleare Reaktion kontrolliert abläuft. physics have recently been revie wed by Feng et al [74], and will. STELLARATOR AND TOKAMAK 2/8/2016 9. Jedes Elementarteilchen hat einen Spin (Drehimpuls). By Matthew Hole. There are seven types of magnetic fusion machines: tokamak, stellarator, spherical torus, reversed-field pinch, spheromak, field-reversed configuration, and tandem mirror. Hartmut Zohm, Leiter des Bereichs Tokamak-Szenario-Entwicklung, beantwortet Fragen zu den Themen: Funktionsweise eines Fusionsreaktors und Tokamak vs. Stellarator aus seinen Vorträgen im ersten Kommentarcheck. Wendelstein is a stellarator fusion reactor - different to a tokamak fusion reactor such as the Joint European Torus in the UK or the Iter device under construction in France. Das ist der Grund, wieso die Magnetfeldspulen bei Tokamak und Stellarator so kompliziert sein müssen. we present an overview of similarities and differences between stellarator and tokamak plasmas, emphasising conceptual and recent theoretical developments. Plasma kann aufgrund seiner Temperatur nicht in einem Gefäß aufbewahrt werden. There are many ways to drive current, but the easiest one is to put a coils in the center and use it to drive current in the plasma. Stellarator oder Tokamak Um das Plasma zu erzeugen, werden zuerst die Magnete hochgefahren, indem Strom durch die Spulen geschickt wird - mit einer Stärke von 18.500 Ampere. No attempt is made to review the considerable body of experimental results that can be found in the literature. 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