Ammonia’s reaction with organic particles barely dents China’s winter smog, model shows
A WRF-Chem study of a November 2017 pollution episode in the North China Plain finds that ammonia uptake on secondary ...
Tag: WRF-Chem
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 Lidar Data Assimilation Reveals Hidden Soot Layers Warming East Asia’s Mid-Troposphere
A component-resolved data assimilation system combining CALIOP satellite lidar profiles with the WRF-Chem model reconstructs hidden elevated black carbon layers ...
Attention-equipped autoencoder squeezes atmospheric pollution fields into tiny latent codes
A lightweight spatial attention module lets a 3D convolutional autoencoder compress atmospheric concentration fields with competitive accuracy, differentiability, and minimal ...
How Big, Bright Flashes Make More Pollution: Lightning’s Nitrogen Footprint Measured From Space
Combining Europe's new geostationary lightning imager with a dense ground-based mapping array, researchers show that longer, brighter and longer-lasting lightning ...
New Satellite Eye on Smog: TEMPO Tracks Ozone Pollution Over New York’s Coastal Waters
During the 2023 STAQS campaign, NASA's TEMPO satellite, aircraft, and lidar observations revealed how sea breezes, residual pollution layers, and ...
Geostationary Satellite GEMS Reshapes Thailand’s NOx Emission Map
Using hourly observations from the GEMS geostationary satellite, researchers applied a mass balance inversion with WRF-Chem to update Thailand's NOx ...
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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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