Super-resolution simulation for real-time prediction of urban micrometeorology

R Onishi, D Sugiyama, K Matsuda - Sola, 2019 - jstage.jst.go.jp
We propose a super-resolution (SR) simulation system that consists of a physics-based
meteorological simulation and an SR method based on a deep convolutional neural network …

Super-resolution of near-surface temperature utilizing physical quantities for real-time prediction of urban micrometeorology

Y Yasuda, R Onishi, Y Hirokawa, D Kolomenskiy… - Building and …, 2022 - Elsevier
The present paper proposes a super-resolution (SR) model based on a convolutional neural
network and applies it to the near-surface temperature in urban areas. The SR model …

[HTML][HTML] Super-resolution of three-dimensional temperature and velocity for building-resolving urban micrometeorology using physics-guided convolutional neural …

Y Yasuda, R Onishi, K Matsuda - Building and Environment, 2023 - Elsevier
This study proposes a convolutional neural network (CNN) that enhances the resolution of
instantaneous snapshots of three-dimensional air temperature and wind velocity fields …

[HTML][HTML] Tree-crown-resolving large-eddy simulation coupled with three-dimensional radiative transfer model

K Matsuda, R Onishi, K Takahashi - Journal of Wind Engineering and …, 2018 - Elsevier
This paper presents a tree-crown resolving large-eddy simulation (LES) coupled with a three-
dimensional radiative transfer (3DRT) model. Real-time coupling of the LES and 3DRT …

Global 7 km mesh nonhydrostatic Model Intercomparison Project for improving TYphoon forecast (TYMIP-G7): experimental design and preliminary results

M Nakano, A Wada, M Sawada… - Geoscientific Model …, 2017 - gmd.copernicus.org
Recent advances in high-performance computers facilitate operational numerical weather
prediction by global hydrostatic atmospheric models with horizontal resolutions of∼ 10 km …

Early warning system against rainfall-induced landslide in Sri Lanka

K Konagai, A Karunawardena, KN Bandara… - Progress in Landslide …, 2023 - Springer
Based on solid evidence, scientists attribute the global warming trend observed since the
mid-twentieth century to the human expansion of the “greenhouse effect.” Extreme rainfall …

Real-time high-resolution prediction of orographic rainfall for early warning of landslides

R Onishi, J Hirai, D Kolomenskiy, Y Yasuda - Progress in Landslide …, 2023 - Springer
Heavy rainfall often causes devastating landslides. Early warning based on reliable rainfall
prediction can help reduce human and economic damages. This paper describes a recent …

Toward a numerical benchmark for warm rain processes

AA Hill, ZJ Lebo, M Andrejczuk… - Journal of the …, 2023 - journals.ametsoc.org
Abstract The Kinematic Driver-Aerosol (KiD-A) intercomparison was established to test the
hypothesis that detailed warm microphysical schemes provide a benchmark for lower …

Estimation of time-course core temperature and water loss in realistic adult and child models with urban micrometeorology prediction

T Kamiya, R Onishi, S Kodera, A Hirata - International Journal of …, 2019 - mdpi.com
Ambient conditions may change rapidly and notably over time in urban areas. Conventional
indices, such as the heat index and wet bulb globe temperature, are useful only in stationary …

[HTML][HTML] Two-stage super-resolution simulation method of three-dimensional street-scale atmospheric flows for real-time urban micrometeorology prediction

Y Yasuda, R Onishi - Urban Climate, 2025 - Elsevier
A two-stage super-resolution simulation method is proposed for street-scale air temperature
and wind velocity, which considerably reduces computation time while maintaining …