YW
Member Since 2017
Yuuki Wada
Assistant Professor, Osaka University
AGU Research
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Electrical Alignment Signatures of Ice Particles Before Intracloud Lightning Activity Detected by Dual‐Polarized Phased Array Weather Radar
JOURNAL OF GEOPHYSICAL RESEARCH: ATMOSPHERES
30 march 2024
shuo wang, Yuuki Wada, Syugo Hayashi, Tomoo Ushio,...
The cloud electrification process has great significance in understanding the microphysical properties, electrical characteristics, and evolution o...
Fast Digital Beamforming Technique to Reduce Ground-clutter Effect for Phased Array Weather Radar
ADVANCES IN RADAR REMOTE SENSING OF CLOUDS AND PRECIPITATION: OBSERVATIONS, DATA PROCESSING, WEATHER, AND WATER MODEL APPLICATIONS II POSTER
atmospheric sciences | 13 december 2023
Yuuki Wada, Hiroshi Kikuchi, Yutaka Takata, Daichi...
Phased array weather radars (PAWRs) realize rapid three-dimensional volume scanning, which is essential to observe rapid-growing severe phenomena such...
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Electric-field variations associated with gamma-ray glows in winter thunderstorms of Japan
ENERGETIC RADIATION FROM LIGHTNING AND THUNDERSTORMS I ORAL
atmospheric and space electricity | 12 december 2023
Yuuki Wada, Masashi Kamogawa, Mamoru Kubo, Teruaki...
Winter thunderstorms in Japan often produce minute-lasting gamma-ray glows which can be detected at sea level due to the lower-charge-center thundercl...
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Negative Excursion of Surface Electric Fields During Gamma‐Ray Glows in Winter Thunderstorms
JOURNAL OF GEOPHYSICAL RESEARCH: ATMOSPHERES
07 november 2023
Yuuki Wada, Masashi Kamogawa, Mamoru Kubo, Teruaki...
During the 2020–2021 winter season, we detected 6 gamma‐ray glows at Kanazawa University, Japan. Negative surface electric fields (E...
Relativistic Runaway Electron Avalanche Development Near the Electric Field Threshold in Inhomogeneous Air
GEOPHYSICAL RESEARCH LETTERS
17 october 2023
Gabriel Sousa Diniz, Yuuki Wada, Yutaka Ohira, Kaz...
Relativistic Runaway Electrons Avalanches (RREAs) development depends on the applied electric field and the environment's air density. This depende...
Termination of Downward‐Oriented Gamma‐Ray Glow by Normal‐Polarity In‐Cloud Discharge Activity
JOURNAL OF GEOPHYSICAL RESEARCH: ATMOSPHERES
29 july 2023
Yuuki Wada, Ting Wu, Daohong Wang, Teruaki Enoto, ...
A gamma‐ray glow, a minute‐lasting burst of high‐energy photons from a thundercloud, was detected by ground‐based apparatus...
Ambient Conditions of Winter Thunderstorms in Japan to Reproduce Observed Gamma‐Ray Glow Energy Spectra
JOURNAL OF GEOPHYSICAL RESEARCH: ATMOSPHERES
12 may 2023
Gabriel Sousa Diniz, Yuuki Wada, Yutaka Ohira, Kaz...
Electric field of thunderclouds modifies components and energy spectra of the cosmic‐ray air shower. In particular, thunderstorms accelerate ...
The Precipitation Morphing Method with the Advanced Himawari Imager for the High Temporal and Spatial Resolution Global Satellite Mapping of Precipitation
SPACE-BASED PRECIPITATION OBSERVATIONS: INNOVATIONS FOR SCIENCE AND APPLICATIONS V POSTER
hydrology | 14 december 2022
Haruka Sakamoto, Tomoaki Mega, Yuuki Wada, Tomoo U...
Global Satellite Mapping of Precipitation (GSMaP) provides an hourly global precipitation data with 0.1 x 0.1° resolution. In recent years, the ...
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