Plasma Physics Simulation Solver

Explore the world of plasma simulations with Fortran's high-performance computing capabilities. This simulation explores Tokamak reactor conditions and plasma confinement using MHD equations.

🚀 F2018 🔋 MHD Solver MPI Accelerated
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Tokamak Modeling

Simulate plasma instabilities and confinement in magnetic confinement fusion reactors.

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MultiPhysics Coupling

Combine Magneto-Hydrodynamics with heat transfer and electromagnetic field calculations.

Real-time Rendering

Visualize current flow, magnetic fields, and temperature gradients with GPU acceleration.

Technical Challenges in Plasma Simulation

MHD Equations

This simulation uses the following system of equations to model plasma behavior:

MHD Equations

This set of equations describes the motion of conductive fluids under magnetic field influence. The simulation resolves all six equations with time-stepping schemes optimized for GPU clusters.

Computational Efficiency

  • 📦 32GB RAM usage across 1024 cores
  • 📦 0.75 ns time-step resolution
  • 📦 128-level magnetic mesh resolution

Performance Benchmarks

  • 40% speed-up over Python with numpy
  • 95% parallel efficiency on 2048 processors
  • VTK visualization pipeline with 12fps rendering

Fortran Parallel Plasma Solver


module plasma_sim
    implicit none
    integer, parameter :: Nx = 1024, Ny = 512, Nz = 256
    real(8) :: Bx(Nx,Ny,Nz), By(Nx,Ny,Nz), Bz(Nx,Ny,Nz)
    
    contains
    
    !\$omp parallel do
    subroutine solve_mhd(timestep, current_density)
        real(8), intent(in) :: timestep
        real(8), intent(in) :: current_density
        
        !\$omp do
        do iz = 1, Nz
            do iy = 1, Ny
                do ix = 1, Nx
                    ! Calculate magnetic field evolution
                    Bz(ix,iy,iz) = Bz(ix,iy,iz) + &
                      & timestep * curl(Bx,By,Bz,ix,iy,iz) 
                end do
            end do
        end do
    end subroutine solve_mhd
end module plasma_sim

                    

Simplified MHD field evolution kernel in Fortran with OpenMP

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