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Yuta Hasegawa
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Real-time tracer dispersion simulations in Oklahoma City using the locally mesh-refined lattice Boltzmann method
N Onodera, Y Idomura, Y Hasegawa, H Nakayama, T Shimokawabe, ...
Boundary-Layer Meteorology 179, 187-208, 2021
192021
Development of local-scale high-resolution atmospheric dispersion and dose assessment system
H Nakayama, N Onodera, D Satoh, H Nagai, Y Hasegawa, Y Idomura
Journal of Nuclear Science and Technology 59 (10), 1314-1329, 2022
62022
AMR-Net: convolutional neural networks for multi-resolution steady flow prediction
Y Asahi, S Hatayama, T Shimokawabe, N Onodera, Y Hasegawa, ...
2021 IEEE international conference on cluster computing (CLUSTER), 686-691, 2021
42021
GPU Acceleration of multigrid preconditioned conjugate gradient solver on block-structured cartesian grid
N Onodera, Y Idomura, Y Hasegawa, S Yamashita, T Shimokawabe, ...
The International Conference on High Performance Computing in Asia-Pacific …, 2021
42021
Tree cutting approach for domain partitioning on forest-of-octrees-based block-structured static adaptive mesh refinement with lattice Boltzmann method
Y Hasegawa, T Aoki, H Kobayashi, Y Idomura, N Onodera
Parallel Computing 108, 102851, 2021
32021
Generating observation guided ensembles for data assimilation with denoising diffusion probabilistic model
Y Asahi, Y Hasegawa, N Onodera, T Shimokawabe, H Shiba, Y Idomura
ICML 2023 Workshop on the Synergy of Scientific and Machine Learning …, 2023
12023
Continuous data assimilation of large eddy simulation by lattice Boltzmann method and local ensemble transform Kalman filter (LBM-LETKF)
Y Hasegawa, N Onodera, Y Asahi, T Ina, T Imamura, Y Idomura
Fluid Dynamics Research 55 (6), 065501, 2023
12023
GPU optimization of lattice Boltzmann method with local ensemble transform Kalman filter
Y Hasegawa, T Imamura, T Ina, N Onodera, Y Asahi, Y Idomura
2022 IEEE/ACM Workshop on Latest Advances in Scalable Algorithms for Large …, 2022
12022
格子ボルツマン法による自転車競技の集団走行の大規模 LES 空力解析
長谷川雄太, 青木尊之, 小林宏充, 白﨑啓太
日本機械学会論文集 85 (870), 18-00441-18-00441, 2019
12019
Octree 型 AMR を導入した格子ボルツマン法の C++ テンプレートを用いたカーネル生成による GPU 計算の高速化
長谷川雄太, 青木尊之
情報処理学会論文誌コンピューティングシステム (ACS) 9 (2), 34-45, 2016
12016
Interactive steering on in situ particle-based volume rendering framework
T Kawamura, Y Hasegawa, Y Idomura
Journal of Visualization 27 (1), 89-107, 2024
2024
CityTransformer: A Transformer-Based Model for Contaminant Dispersion Prediction in a Realistic Urban Area
Y Asahi, N Onodera, Y Hasegawa, T Shimokawabe, H Shiba, Y Idomura
Boundary-Layer Meteorology 186 (3), 659-692, 2023
2023
適合細分化格子法を導入した格子ボルツマン法による複雑形状物体周りの複数 GPU を用いた空力解析
長谷川雄太
東京工業大学, 2019
2019
細分化格子 LBM の複数 GPU 計算に基づく自転車の集団走行の空力計算
長谷川雄太, 青木尊之, 小林宏充, 白﨑啓太
ながれ: 日本流体力学会誌 38 (2), 97-100, 2019
2019
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