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PBL changes to emulate HWRF capabilities in HAFS#370

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mrinalbiswas wants to merge 21 commits into
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mrinalbiswas:biswas-hafs
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PBL changes to emulate HWRF capabilities in HAFS#370
mrinalbiswas wants to merge 21 commits into
NCAR:dtc/developfrom
mrinalbiswas:biswas-hafs

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@mrinalbiswas
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This version of moninedmf.f combines the FV3 and HWRF versions of the schemes. A namelist variable hurr_pbl is added to separate the FV3 and HWRF versions.
The HWRF hurr_pbl version includes calculation of the PBL height following Troen and Mahrt (1986) where a modified bulk Richardson number exceeds a critical value. Added moninq_fac (aka alpha) to control the eddy diffusivity (dependent on wind speed).

@grantfirl
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grantfirl commented Dec 10, 2019

@grantfirl
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FYI, this PR has been compiled and tested with SCM only as of now. The results with hurr_pbl = T and F are similar, but not identical. This is consistent with what would be expected from the extent of the code changes.

@ligiabernardet ligiabernardet changed the title Biswas hafs PBL changes to emulate HWRF capabilities in HAFS Jan 22, 2020
@grantfirl
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This pull request is likely going to be closed in favor of having different PRs for HWRF Noah LSM and the combined HWRF moninedmf PBL scheme. At this time, this work has not undergone a compilation attempt, let alone regression testing, but it can serve as the basis for upcoming separate PRs.

@climbfuji
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Superseded by #395.

@climbfuji climbfuji closed this Mar 27, 2020
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3 participants