Timeline for Meaning of "Gradient with respect to coordinates of particle" in SPH
Current License: CC BY-SA 3.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jun 29, 2013 at 14:00 | comment | added | eric | Nothing specifically at the moment, just wanted to try it for ages. But I'm definitely more interested in applying it to games. | |
| Jun 27, 2013 at 14:26 | comment | added | Hydro Guy | @ewolter, You are planning to use SPH for what? Graphic Animations/Games? | |
| Jun 27, 2013 at 6:04 | vote | accept | eric | ||
| Jun 26, 2013 at 12:25 | comment | added | Hydro Guy | There is a minus sign, $\nabla_{r_i} W_{ij}(\vec r_i-\vec r_j,h) = - \nabla_{r_j} W_{ij}(\vec r_i-\vec r_j,h) = +\nabla_{r_j} W_{ji}(\vec r_j-\vec r_i,h)$ | |
| Jun 26, 2013 at 7:00 | comment | added | eric | So if the smoothing parameter $h$ is the same $\nabla_{r_i}$ and $\nabla_{r_j}$ is exactly the same explicit formula? | |
| Jun 26, 2013 at 1:46 | history | answered | Hydro Guy | CC BY-SA 3.0 |