Results 17 issues of Zhi Chen

Current task: Need to be able to pick out individual rates in the network.

## PR summary ## PR motivation ## PR checklist - [ ] test suite needs to be run on this PR - [ ] this PR will change answers in...

## PR summary ## PR motivation ## PR checklist - [ ] test suite needs to be run on this PR - [ ] this PR will change answers in...

- Need to use geometric terms, i.e. area and volume of the grid, for conservative update and state reconstruction. - Need to add additional geometrical source terms for momentum equation.

address issue #1543 This depends on pynucastro/pynucastro#739

## PR summary Initial problem setup for full-star xrb flame in spherical shell. ## PR motivation ## PR checklist - [ ] test suite needs to be run on this...

## PR summary This pr adds P_theta flux similar to P_radial for spherical 2d. This addresses issue #2927 ## PR motivation ## PR checklist - [ ] test suite needs...

AMR

## PR summary This addresses #2927 regarding the rotation bit. I mainly separated `get_omega()` to return magnitude of the angular frequency, then made `get_omega_vec()` to depend on j, since $\Omega...

## PR summary ## PR motivation ## PR checklist - [ ] test suite needs to be run on this PR - [ ] this PR will change answers in...