physics/Gravity useGravity [BOOLEAN] [FALSE] Whether gravity calculations should be performed. physics/Gravity/GravityMain useGravity [BOOLEAN] [TRUE] Should the gravity calculations be performed? physics/Gravity/GravityMain/Constant gconst [REAL] [-981.] Valid Values: Unconstrained Gravitational acceleration constant gdirec [STRING] ["x"] Valid Values: Unconstrained Direction of acceleration ("x", "y", "z") physics/Gravity/GravityMain/PlanePar gravsoft [REAL] [.0001] Valid Values: Unconstrained softening length ptdirn [INTEGER] [1] Valid Values: Unconstrained x = 1, y = 2, z = 3 ptmass [REAL] [10000.] Valid Values: Unconstrained mass of the point ptxpos [REAL] [1.] Valid Values: Unconstrained location of the point mass, in the ptdirn direction physics/Gravity/GravityMain/PointMass gravsoft [REAL] [0.001] Valid Values: Unconstrained ptmass [REAL] [10000.] Valid Values: Unconstrained ptxpos [REAL] [1.] Valid Values: Unconstrained ptypos [REAL] [-10.] Valid Values: Unconstrained ptzpos [REAL] [0.] Valid Values: Unconstrained physics/Gravity/GravityMain/Poisson grav_temporal_extrp [BOOLEAN] [FALSE] extrapolate or otherwise rescale point_mass [REAL] [0.e0] Valid Values: Unconstrained mass of the central point-like object point_mass_rsoft [REAL] [0.e0] Valid Values: Unconstrained softening radius for the point-like mass (in units of updateGravity [BOOLEAN] [TRUE] allow gravity value to be updated

High-Energy Density Physics

Thermonuclear-Powered Supernovae

Fluid-Structure Interaction

Implicit Solvers

Code Requests

Download

Contributed code

Flash Test downloads

Visualization downloads

Documentation and User Support

Publications

FLASH internal

The Flash Center for Computational Science is based at the University of Rochester and is supported by U.S. DOE and NSF.