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= '''Kernel'''

Last edition: '''[[Wikinfo(changed_ts)]]''' by '''[[Wikinfo(changed_by)]]'''

Working group leaders: Mike Bell (Met Office, UK) 

== Objectives and activities

* [attachment:NEMO_kernel_WG_201901_stock_take.pdf Presentation made to NDC in January 2019]
* [attachment:NEMO_Kernel_WG_Jan_2018.pdf Terms of reference for the group]

== Members of Working Group

* [wiki:WorkingGroups/Kernel/MembersAug2019 List of members 2019] 

== Meeting reports and presentations

* [attachment:NEMO_Kernel_WG_Jan_2018.pdf Notes from Jan 2018 meeting on Gurvan's 2LTS ideas]
* [attachment:Exposé_16April2018_last.pdf Gurvan's notes on coding ideas for 2LTS April 2018] 
* [attachment:AlexVertCoordsMay2018.pdf Position on vertical coordinates in NEMO: Alex Megann May 2018]
* [attachment:zitlde_webex_30may2018.pdf z tilde in NEMO: Jerome Chanut May 2018]
* [attachment:NEMO_kernel_WG_30_May_2018.pdf Notes from May 2018 meeting on vertical coordinates]
* [attachment:NEMO_Finite_volume_pressure_forces_MikeBell_Jul_2018.pdf Proposals for calculating pressure forces in NEMO: Mike Bell June 2018]
* [attachment:NEMO_kernel_Bottom_friction_jerome.pdf Projection of bottom friction on barotropic mode: Jerome Chanut October 2018] 
* [attachment:subich_workgroup_2020_oct_21.pdf]Toward semi-Lagrangian advection in NEMO: Chris Subich October 2020]
* [attachment:Bruciaferri_NEMO-kernel_2020.pptx]A multi-envelope s-coordinate system for numerical ocean modelling: Diego Bruciaferri October 2020]

=== Sub group on IMMERSE large-scale changes

* [attachment:gurvan_notes_tiling_Jan2019.pdf Gurvan's ideas on tiling Jan 2019]
* [ticket: Proposals for perl scripts to automate changes: Andrew Coward Jan 2019]
* [attachment:"dave_immerse_pseudo_code_v2.pdf" Notes by Dave Storkey on naming choices Feb 2019]
* [attachment:Large_code_change_plannning_22_Feb_2019-1.pdf Notes from large scale changes planning meeting Feb 2019 ] 

=== Sub group on more generic vertical coordinates for NEMO 

* [attachment:NEMO_KWG_VLR_Primer.pdf Andrew Shao's presentation on V-ALE primer paper by Griffies, Adcroft & Hallberg 2020 JAMES]
* [attachment:Notes_NEMO_kernel_vertical_coord_2020_Nov_4.pdf Notes on Griffies primer discussion: 2020 Nov 4]
* [attachment:Notes_ALE_Laurent_Debreu_2020_Nov_4.pdf Notes by Laurent Debreu relating to ALE and Griffies primer: 2020 Nov 4] 
* [attachment:Andrew_Shao_on_MOM6_HYCOM_coordinates.pdf Andrew Shao on MOM6 and HYCOM vertical coordinates: 2020 Nov]
* [attachment:2101_getm-gvc_nomovies.pdf Knut Klingbeil's talk 2021 Jan 11 ]
* [attachment:ag-coord.pdf Angus Gibson's talk 2021 Feb 11]
* [attachment:Vertical_Coordinates_ALE_LaruentDebreu_Nov_2021.pdf Laurent Debreu's talk on directional splitting with ALE coordinates 2021 Nov 08]