Special Relativistic MHD for CANS+ and Radio-mode AGN Feedback

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Explore the dynamics and instability of special relativistic MHD for CANS+ with a focus on emission mechanisms, cosmic rays, and AGN feedback. Delve into Riemann solvers, wave speed estimates, 1D Riemann problems, and Kelvin-Helmholtz unstable flows in 2D simulations using different methods and grids.

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Uploaded on Mar 22, 2025 | 0 Views

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Special Relativistic MHD for CANS+ ( D2) ,MHD (CANS+ 4 ) Radio-mode AGN feedback, Cosmic Ray, Dynamics and Instability, Emission Mechanism CANS+ Riemann Solver : HLL, (HLLC ?) Primitive Recovery : Mignone & Bodo (2006) Wave speed Estimate : Leismann + (2005) Coordinate: Cartesian gird, Cylindrical grid

1D-Riemann Problem (HLLC vs. HLL)

1D-Riemann Problem (MUSCL vs. MP5)

2D-Kelvin-Helmholtz unstable flows 2+ ?? 2/?? ?? Method -> HLL + 1st Grids -> (360,720) :Setup: Velocity shear -0.25, 0.25 = 1, P = 20 ??= 2 0.01?? ??= 2?? Bucciantini & Del Zanna (2006)