Navier-Stokes with Eulerian SUPG momentum transport, and a partition-independent cell size (#687) - #688

Merged

lmoresi merged 55 commits into

developmentfrom

feature/navier-stokes-supg

Sep 8, 2026

Commits on Sep 3, 2026

Expose the BDF and Adams-Moulton coefficient symbols on the DDt managers

lmoresi
and
claude
committed
f7d1a21
Pack and index auxiliary fields by DM field, not by position in mesh.vars

lmoresi
and
claude
committed
e84dea9
Add the RotatingGaussian transport oracle; fix the integral-norm error for scalar variables

lmoresi
and
claude
committed
ccfc23b
Extract the per-element timestep estimate shared by the advection-diffusion solvers

lmoresi
and
claude
committed
6d8e2b7
Skip the mesh-owned multigrid pickup for a solver that owns its preconditioner

lmoresi
and
claude
committed
9c8a125
Eulerian advection-diffusion with SUPG: BDF and Adams-Moulton orders from the symbolic history

lmoresi
and
claude
committed
b686530
Design note for the Eulerian SUPG solver; BDF2 becomes the default from the integrator study

lmoresi
and
claude
committed
451efe3
Integrator study, res 64: BDF3 grows slowly on pure advection at any Courant number

lmoresi
and
claude
committed
f076781
AdvDiffusionSUPG takes the semi-Lagrangian solver's interface: a drop-in replacement

lmoresi
and
claude
committed
2b9941c
Drop the integrator argument: order and theta already reach every safe scheme

lmoresi
and
claude
committed
252165e
An accuracy-based timestep for the Eulerian solver; credit NengLu in the module and note

lmoresi
and
claude
committed
417f7b8

Commits on Sep 4, 2026

Commits on Sep 5, 2026

Commits on Sep 6, 2026

Commits on Sep 7, 2026