AI Emulator Replicates Ammonia Ensembles 3300 Times Faster Than Physics Model
A new AI emulator reproduces GEM-MACH ammonia ensembles about 3300 times faster while delivering nearly identical emissions inversion results.
Tag: Geoscientific Model Development
New Open-Source Tool Tracks a Million Ocean Particles in Minutes on a Desktop
OceanTracker 0.5 computes trajectories for more than a million ocean particles over ten times faster than OpenDrift on a single ...
PyTorch-powered data assimilation slashes air quality model startup times
A PyTorch-based 3DVar data assimilation system for WRF-Chem achieves a 26.2-fold speedup on GPU hardware while matching the accuracy of ...
Satellite Fire Sensors Miss Far More Blazes Than Assumed, New Detection Limits Reveal
A new study quantifies the detection limits of MODIS and VIIRS fire radiative power products and builds observation operators showing ...
Green Roof Model Overhaul Slashes Heat Flux Errors by More Than 75 Percent
Researchers rebuilt the green-roof physics in the WRF weather model and cut simulated ground heat flux errors from over 100 ...
Smarter Crop Model Tracks How Drought Shifts Carbon Between Roots and Leaves
Researchers have rebuilt the Agro-C crop model so that carbon allocation between roots and leaves responds dynamically to soil moisture ...
New Weighting Framework Helps Climate Model Pick Its Best Physics Settings
A new performance-based weighting framework gives greater influence to hard-to-simulate variables like precipitation and wind when selecting WRF model physics ...
EnviFlux: A Low-Cost Toy Model That Reveals How Errors Distort Greenhouse Gas Source Maps
A new open-source tool called EnviFlux uses simplified 4D-Var data assimilation on a desktop computer to reveal how model errors ...
Green Roof Cooling Models Put to the Test Against Real Rooftop Data
A field-based evaluation in London, Ontario reveals that the widely used EcoRoof and WRF green roof models diverge sharply in ...
Arctic Snow Gets a Makeover: Scientists Rebuild a Climate Model’s Snow Physics
Scientists overhauled the snow physics of Canada's CLASSIC land surface model, cutting Arctic snow depth and soil temperature errors dramatically ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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