| 2 | |
| 3 | The equations used to define these quantities are the following: |
| 4 | |
| 5 | '''Kinetic Energy''' |
| 6 | |
| 7 | $ \frac{1}{2}\rho \left(v_{x}^2 + v_{y}^2 + v_{z}^2\right) $ |
| 8 | |
| 9 | As a mathematical expression in VisIt: {{{.5*rho*(vx^2 + vy^2 + vz^2)}}} |
| 10 | |
| 11 | '''Gravitational Energy''' |
| 12 | |
| 13 | $ \frac{1}{2}\phi_{\text{gas}}\rho $ |
| 14 | |
| 15 | As a mathematical expression in VisIt: {{{.5*<Gas Phi>*rho}}} |
| 16 | |
| 17 | '''Magnetic Energy''' |
| 18 | |
| 19 | $ \frac{1}{2}\left(B_{x}^2 + B_{y}^2 + B_{z}^2\right) $ |
| 20 | |
| 21 | As a mathematical expression in VisIt: {{{.5*(Bx^2 + By^2 + Bz^2)}}} |