![Hiroaki Nishikawa on X: "What is fascinating about active-flux hyperbolic-diffusion schemes is that one can discretize the advection term as a source term. Here is the slides used some years ago https://t.co/be4LYwkSTE Hiroaki Nishikawa on X: "What is fascinating about active-flux hyperbolic-diffusion schemes is that one can discretize the advection term as a source term. Here is the slides used some years ago https://t.co/be4LYwkSTE](https://pbs.twimg.com/media/D9hQRF_XkAAC1VP.jpg)
Hiroaki Nishikawa on X: "What is fascinating about active-flux hyperbolic-diffusion schemes is that one can discretize the advection term as a source term. Here is the slides used some years ago https://t.co/be4LYwkSTE
![The advection term ADV (color shading) and eddy velocity (vector) for... | Download Scientific Diagram The advection term ADV (color shading) and eddy velocity (vector) for... | Download Scientific Diagram](https://www.researchgate.net/publication/358890546/figure/fig3/AS:11431281176343791@1690115004354/The-advection-term-ADV-color-shading-and-eddy-velocity-vector-for-a-c-cyclonic-and.png)
The advection term ADV (color shading) and eddy velocity (vector) for... | Download Scientific Diagram
![Analysis of advection-diffusion-reaction model for fish population movement with impulsive tagging: stability and traveling wave solution | Advances in Continuous and Discrete Models | Full Text Analysis of advection-diffusion-reaction model for fish population movement with impulsive tagging: stability and traveling wave solution | Advances in Continuous and Discrete Models | Full Text](https://media.springernature.com/m685/springer-static/image/art%3A10.1186%2Fs13662-019-2153-x/MediaObjects/13662_2019_2153_Figa_HTML.png)