Kernel
The spline function used to interpolate quantities and derivatives is called a kernel in SPH. To define the kernel according to the initial particle configuration, the spacing must be set here.
Command
kernel
{
dx 0.1
}Definitions
| Command | Contents | SI Unit Example |
|---|---|---|
| dx | The initial particle spacing. This value is mandatory. Verify it is in agreement with the geometry input file. For example, the particles were created with the same initial spacing. |