From 389d24ca865cfb34e9e95cf496f6222a1b379548 Mon Sep 17 00:00:00 2001 From: Jean-Pierre Auclair Date: Thu, 16 Mar 2017 17:17:26 -0300 Subject: [PATCH] Started the Ocean Dynamics section. Figured out a way to make equations work using HTML --- README.md | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-) diff --git a/README.md b/README.md index 8f4749b..9ddb3a9 100644 --- a/README.md +++ b/README.md @@ -173,4 +173,21 @@ Jupyter notebooks are great for demonstration and documentation More info at: https://bitbucket.org/douglatornell/uqar-winter-school -Exercise: Basic code automation: Using python, write a script that handles arguments, creates directories and moves/renames files. \ No newline at end of file +Exercise: Basic code automation: Using python, write a script that handles arguments, creates directories and moves/renames files. + +## Ocean Dynamics +- Global model: look like Perpetual Ocean, generally for climate simulations +- Regional model: see GoSL Observatory, generally for immediate use + +Based on the Navier-Stokes Equations for incompressible fluid in a rotating frame of reference +- 3 momentum equations (one for each component) +- 1 continuity equation +- Boussinesq approximation (ρ = ρ_0 + ρ', ρ ~ ρ_0 except for gravity) + +DNS: Direct Numerical Simulation +- Solve equations down to the smallest eddies +- Typically with periodic boundary conditions + +RANS: Reynolds Averaged NS equations +1. Decompose u = u\_avg + u', u'\_avg = 0 +2. Plug in NS, get NS\_avg + (u' · ∇ u')\_avg \ No newline at end of file -- GitLab