FV3

The Duo-Grid and Cubed-Sphere Grid Imprinting
An efficient refinement strategy for the cubed-sphere grid that enables regional simulations in the global FV3 dynamical core without regridding.
The Duo-Grid and Cubed-Sphere Grid Imprinting
Multiple Same-Level and Telescoping Grid Nesting
A flexible nesting implementation in GFDL’s dynamical core enabling both same-level and telescoping grids for multi-scale simulations.
Multiple Same-Level and Telescoping Grid Nesting
SHiELD-MOM6: High-Resolution Coupled Atmosphere-Ocean Modeling
Developing the framework that couples SHiELD, MOM6, and SIS2, enabling two-way air-sea feedback during hurricanes at kilometer scales.
SHiELD-MOM6: High-Resolution Coupled Atmosphere-Ocean Modeling
A Minimal, Adiabatic Example of Sudden Stratospheric Warming
A minimal adiabatic example of sudden stratospheric warming (SSW) using idealized simulations in the GFDL FV3 dynamical core.
A Minimal, Adiabatic Example of Sudden Stratospheric Warming
Integrating a Three-Dimensional TKE-Based Subgrid Diffusion Scheme Into GFDL FV3
An inline 3D TKE-based subgrid diffusion scheme is embedded directly in the FV3 dynamical core, giving a unified turbulence treatment across the gray zone and large-eddy scales.
Kun Gao, Lucas Harris, Ping Zhu, Linjiong Zhou, Joseph Mouallem
Source Document DOI
Development of a high-resolution coupled SHiELD-MOM6 model – Part 1: Model overview, coupling technique, and validation in a regional setup
A new high-resolution coupled atmosphere-ocean model, SHiELD-MOM6, integrating SHiELD, MOM6 and SIS2 through the FMS coupler and its exchange grid.
Joseph Mouallem, Kun Gao, Brandon G. Reichl, Lauren Chilutti, Lucas Harris, Rusty Benson, Niki Zadeh, Jing Chen, Jan-Huey Chen, Cheng Zhang
Source Document DOI
A Minimal, Adiabatic Example of Sudden Stratospheric Warming
An idealized, adiabatic test case of Sudden Stratospheric Warming implemented in GFDL’s FV3 dynamical core, reproducing both vortex displacement and vortex split events.
Joseph Mouallem, Weiye Yao, Lucas Harris, Shian-Jiann Lin, Xi Chen
Source Document DOI
Implementation of the Novel Duo-Grid in GFDL's FV3 Dynamical Core
The Duo-Grid remaps halo data along great circle lines to remove the cube-edge kink, practically eliminating grid imprinting in FV3.
Joseph Mouallem, Lucas Harris, Xi Chen
Source Document DOI
Multiple same-level and telescoping nesting in GFDL's dynamical core
Two-way multiple same-level and telescoping grid nesting implemented in FV3 via GFDL’s Flexible Modeling System, available since the 2021 public release.
Joseph Mouallem, Lucas Harris, Rusty Benson
Source Document DOI