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Diffstat (limited to 'Source/Initialization/PlasmaProfiles.cpp')
-rw-r--r-- | Source/Initialization/PlasmaProfiles.cpp | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/Source/Initialization/PlasmaProfiles.cpp b/Source/Initialization/PlasmaProfiles.cpp deleted file mode 100644 index d9d207f7e..000000000 --- a/Source/Initialization/PlasmaProfiles.cpp +++ /dev/null @@ -1,41 +0,0 @@ -#include <PlasmaInjector.H> -#include <cmath> -#include <iostream> -#include <WarpXConst.H> - -using namespace amrex; - -Real PredefinedDensityProfile::getDensity(Real x, Real y, Real z) const { - Real n; - if ( which_profile == predefined_profile_flag::parabolic_channel ) { - n = ParabolicChannel(x,y,z); - } - return n; -} - -/// -/// plateau between linear upramp and downramp, and parab transverse profile -/// -Real PredefinedDensityProfile::ParabolicChannel(Real x, Real y, Real z) const { - // params = [z_start ramp_up plateau ramp_down rc n0] - Real z_start = params[0]; - Real ramp_up = params[1]; - Real plateau = params[2]; - Real ramp_down = params[3]; - Real rc = params[4]; - Real n0 = params[5]; - Real n; - Real kp = PhysConst::q_e/PhysConst::c*sqrt( n0/(PhysConst::m_e*PhysConst::ep0) ); - - if ((z-z_start)>=0 and (z-z_start)<ramp_up ) { - n = (z-z_start)/ramp_up; - } else if ((z-z_start)>=ramp_up and (z-z_start)<ramp_up+plateau ) { - n = 1; - } else if ((z-z_start)>=ramp_up+plateau and (z-z_start)<ramp_up+plateau+ramp_down) { - n = 1-((z-z_start)-ramp_up-plateau)/ramp_down; - } else { - n = 0; - } - n *= n0*(1+4*(x*x+y*y)/(kp*kp*std::pow(rc,4))); - return n; -} |