Multi-solid multi-channel Mithrandir (M3) code for thermal–hydraulic modelling of ITER Cable-in-Conduit Superconductors

作者: L. Savoldi Richard , M. Bagnasco , R. Zanino

DOI: 10.1016/J.FUSENGDES.2007.04.035

关键词: HydraulicsElectrical conductorTokamakThermal conductionPhysicsThermal hydraulicsFusion powerNuclear physicsHeat transferThermonuclear fusionMechanics

摘要: We present a new multi-solid multi-channel (M 3 ) thermal–hydraulic model for the analysis of International Thermonuclear Experimental Reactor (ITER) Cable-In-Conduit Conductors (CICC). The discretizes cross section an ITER CICC into M current carrying cable elements (e.g., six last-but-one cabling stages—the petals), coupled with N hydraulic channels petals + central channel) and K non-current solid components jacket CICC), M, arbitrary integers. Along each 1D transient heat conduction equation is solved, whereas along three Euler-like equations, derived from conservation laws compressible He flow, are solved. resulting quasi 3D model, in which equations by mass transfer between different components, implemented code validated against experimental results Good Joint sample Poloidal Field Conductor Insert Full Size Sample. able to reproduce good accuracy

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