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PALM | Topography and Flow_around_buildings

PALM | Topography and Flow_around_buildings

Exercise presentations https://palm.muk.uni-hannover.de/trac/wiki/doc/tut/palm#Exercisepresentations E3: Flow around a cubical building Required lecture Required lectures: Topography Non-cyclic bo

2025-06-27

PALM

#WRF #MPAS #NWP #Urban #PALM #LES #Topography

MPAS | WRF | FDDA | Spectral nudging

MPAS | WRF | FDDA | Spectral nudging

Nudging Nudging, also known as four-dimensional data assimilation (FDDA), is a method of keeping simulations close to analyses and/or observations or forcing data over the course of an integration by

2025-06-24

MPAS

#WRF #MPAS #NWP #FDDA #Spectral nudging

MPAS | Scalability | Speedup

MPAS | Scalability | Speedup

WRF | MPAS | MPI | halo/ghost cell MPAS | -fp-model precise Speedup Introduction Speedup tells you how much faster your parallel algorithm can be than its sequential counterpart. Scalability tel

2025-06-23

MPAS

#WRF #MPAS #NWP #partition #precise #intel #gfortran #ifort

PALM | Installation & testing

PALM | Installation & testing

PALM https://palm.muk.uni-hannover.de/trac/wiki/aboutus PALM（Parallelized Large-eddy simulation Model）是由德國漢諾萊布尼茲大學開發的一種用於研究大氣邊界層區域內的湍流過程的大渦模擬模型，已應用於各種大氣邊界層內的流場模擬 The model PALM is based on the non-

2025-06-20

PALM

#WRF #MPAS #NWP #Installation #Urban #PALM #LES

MPAS | Long Term Run study

MPAS | Long Term Run study

Long run study SST udpated I will analyze the experimental design involving a 1-year NWP simulation using MPAS-A initialized with ERA5 data, comparing a control run with initial conditions to an exper

2025-06-20

MPAS

#WRF #MPAS #NWP #Climate

MPAS | xtime to pd.datetime

MPAS | xtime to pd.datetime

MPAS xtime format 1234[[b'2023-01-01_00:00:00 '] [b'2023-01-01_12:08:00 '] [b'2023-01-

2025-06-20

MPAS

#MPAS #NWP

WRF | Intel OneAPI icx/ifx

WRF | Intel OneAPI icx/ifx

WRF build with Intel WRF build with Intel | Oct 29, 2021 ▶Full WRF and WPS Installation Example (Intel) 1234567891011121314151617181920212223242

2025-06-19

WRF

#WRF #MPAS #NWP #WPS #Installation #Intel OneAPI #ifx #icx

MPAS | -fp-model precise

MPAS | -fp-model precise

Overview The -fp-model precise flag is a compiler option used to control floating-point behavior in programs, ensuring strict adherence to value-safe optimizations when implementing floating-point cal

2025-06-11

MPAS

#WRF #MPAS #NWP #partition #precise #intel #gfortran #ifort

NWP | Why is RH preferred over mixing ratio for initial moisture in NWP models

NWP | Why is RH preferred over mixing ratio for initial moisture in NWP models

MPAS-A https://mpas-dev.github.io/atmosphere/mpas-a_release_notes.html https://github.com/MPAS-Dev/MPAS-Model/commit/635532ebd0677675eafcaa07c1bc701997b896fe MPAS-Atmosphere Version 5.3 22 March 201

2025-06-05

MPAS

#WRF #MPAS #NWP #ERA5 #GFS #RH #mixing ratio

MPAS | Joint MPAS/WRF Users Workshop 2025 | MPASv8.3.0

MPAS | Joint MPAS/WRF Users Workshop 2025 | MPASv8.3.0

Joint MPAS/WRF Users Workshop 2025 | 3-6 June 2025 MPAS-Atmosphere Users' Guide V8.3.0 MPAS-A Technical Description Links https://mpas-dev.github.io/ /MPAS-Model/releases MPAS-Atmosphere Users' Gui

2025-06-05

MPAS

#WRF #MPAS #NWP #ERA5 #GFS