7 BOUT++: A framework for nonlinear twofluid and gyrofluid simulations ELMs and turbulence Different twofluid and gyrofluid models are developed under BOUT++ framework for ELM and turbulence simulations TwofluidGyrofluidPhysics Peeling-ballooning mode + acoustic wave + Thermal transport no acoustic wave + additional drift wave instabilities + Thermal transport
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