WeatherSTEM - Weather Term Wednesday - Advection During their weather reports, on-air meteorologists sometimes use the term 'advection'. Advection is the term used in physics, engineering and earth sciences to describe transport.
![Hiroaki Nishikawa on Twitter: "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 Twitter: "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 Twitter: "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
![SOLVED: Background The 1D linear advection equation is given by: Jq +uJ = 0 Eqn(1) ax where q is the advected quantity such as heat; and u is the velocity You have SOLVED: Background The 1D linear advection equation is given by: Jq +uJ = 0 Eqn(1) ax where q is the advected quantity such as heat; and u is the velocity You have](https://cdn.numerade.com/ask_images/fe4798b126db4a579968999a924ea14d.jpg)
SOLVED: Background The 1D linear advection equation is given by: Jq +uJ = 0 Eqn(1) ax where q is the advected quantity such as heat; and u is the velocity You have
![Hiroaki Nishikawa on Twitter: "I worked on the active flux scheme in 2016, and it was very interesting to develop a scheme by treating an advective term as a source term. No Hiroaki Nishikawa on Twitter: "I worked on the active flux scheme in 2016, and it was very interesting to develop a scheme by treating an advective term as a source term. No](https://pbs.twimg.com/media/DrcW5aBW4AAbm1b.jpg:large)
Hiroaki Nishikawa on Twitter: "I worked on the active flux scheme in 2016, and it was very interesting to develop a scheme by treating an advective term as a source term. No
![Kinematics of MHD: Advection and Diffusion of a Magnetic Field (Chapter 4) - An Introduction to Magnetohydrodynamics Kinematics of MHD: Advection and Diffusion of a Magnetic Field (Chapter 4) - An Introduction to Magnetohydrodynamics](https://static.cambridge.org/content/id/urn%3Acambridge.org%3Aid%3Abook%3A9780511626333/resource/name/firstPage-9780511626333c4_p102-116_CBO.jpg)