中文
相关论文

相关论文: Maximizing simulated tropical cyclone intensity wi…

200 篇论文

Global climate models (GCMs) are the main tools for understanding and predicting climate change. However, due to limited numerical resolutions, these models suffer from major structural uncertainties; e.g., they cannot resolve critical…

机器学习 · 计算机科学 2023-12-05 Rambod Mojgani , Daniel Waelchli , Yifei Guan , Petros Koumoutsakos , Pedram Hassanzadeh

Tropical cyclones (TCs) are highly destructive and inherently uncertain weather systems. Ensemble forecasting helps quantify these uncertainties, yet traditional systems are constrained by high computational costs and limited capability to…

机器学习 · 计算机科学 2025-10-29 Jun Liu , Tao Zhou , Jiarui Li , Xiaohui Zhong , Peng Zhang , Jie Feng , Lei Chen , Hao Li

In the electric system, extreme weather events can cause trips or physical damage to transmission lines, leading to large-scale load shedding. To mitigate power shedding, we propose a framework that pre-positions the commitment of…

最优化与控制 · 数学 2026-04-07 Yongzheng Dai , Antonio J. Conejo , Feng Qiu

Strategic preparedness has been shown to reduce the adverse health impacts of hurricanes and tropical storms, referred to collectively as tropical cyclones (TCs), but its protective impact could be enhanced by a more comprehensive and…

We develop an online optimisation algorithm for in situ calibration of collision models in simulations of rarefied gas flows. The online optimised collision models are able to achieve similar accuracy to Direct Molecular Simulation (DMS) at…

流体动力学 · 物理学 2024-11-21 Nicholas Daultry Ball , Jonathan F. MacArt , Justin Sirignano

Tropical cyclones (TC) generally carry large amounts of water vapor and can cause large-scale extreme rainfall. Passive microwave rainfall (PMR) estimation of TC with high spatial and temporal resolution is crucial for disaster warning of…

机器学习 · 计算机科学 2022-01-19 Fan Meng , Tao Song , Danya Xu

Tropical cyclones (TCs) are among the most destructive weather systems. Realistically and efficiently detecting and tracking TCs are critical for assessing their impacts and risks. Recently, a multilevel robustness framework has been…

大气与海洋物理 · 物理学 2023-07-31 Lin Yan , Hanqi Guo , Thomas Peterka , Bei Wang , Jiali Wang

Tropical cyclone (TC) intensity forecasting remains challenging as current numerical and AI-based weather models fail to satisfactorily represent extreme TC structure and intensity. Although intensity time-series forecasting has achieved…

机器学习 · 计算机科学 2026-03-17 Jun Liu , Xiaohui Zhong , Kai Zheng , Jiarui Li , Yifei Li , Tao Zhou , Wenxu Qian , Shun Dai , Ruian Tie , Yangyang Zhao , Hao Li

As tropical cyclones become more intense due to climate change, the rise of Al-based modelling provides a more affordable and accessible approach compared to traditional methods based on mathematical models. This work leverages generative…

大气与海洋物理 · 物理学 2024-07-31 Pritthijit Nath , Pancham Shukla , Shuai Wang , César Quilodrán-Casas

Tropical cyclones cause significant inland hazards, including wind damage and freshwater flooding, that depend strongly on how storm intensity evolves at and after landfall. Existing theoretical predictions for the time-dependent and…

大气与海洋物理 · 物理学 2021-10-27 Jie Chen , Daniel R. Chavas

The advents of Artificial Intelligence (AI)-driven models marks a paradigm shift in risk management strategies for meteorological hazards. This study specifically employs tropical cyclones (TCs) as a focal example. We engineer a…

大气与海洋物理 · 物理学 2024-04-30 Kairui Feng , Dazhi Xi , Wei Ma , Cao Wang , Yuanlong Li , Xuanhong Chen

Heavy precipitation from tropical cyclones (TCs) may result in disasters, such as floods and landslides, leading to substantial economic damage and loss of life. Prediction of TC precipitation based on ensemble post-processing procedures…

In a changing climate, artificial intelligence (AI) weather models have the potential to provide cheaper, faster, and more accurate forecasts of high-impact weather events. To realize this potential and gauge trustworthiness, there is a…

大气与海洋物理 · 物理学 2026-03-24 Rebecca Baiman , Ankur Mahesh , Elizabeth A. Barnes

The diurnal cycle of tropical cyclones (TCs) is a daily cycle in clouds that appears in satellite images and may have implications for TC structure and intensity. The diurnal pattern can be seen in infrared (IR) satellite imagery as…

计算机视觉与模式识别 · 计算机科学 2020-01-14 Sarah Tymochko , Elizabeth Munch , Jason Dunion , Kristen Corbosiero , Ryan Torn

Data scarcity is a primary obstacle in developing robust Machine Learning (ML) models for detecting rapidly intensifying tropical cyclones. Traditional data augmentation techniques (rotation, flipping, brightness adjustment) fail to…

机器学习 · 计算机科学 2026-03-10 Marawan Yakout , Tannistha Maiti , Monira Majhabeen , Tarry Singh

Accurate cyclone forecasting is essential for minimizing loss of life, infrastructure damage, and economic disruption. Traditional numerical weather prediction models, though effective, are computationally intensive and prone to error due…

机器学习 · 计算机科学 2025-09-30 Ethan Zachary Lo , Dan Chie-Tien Lo

Reliable assessment of tropical cyclone (TC) risk is limited by the brevity and spatial sparsity of the historical record, particularly for the rare, high-intensity landfalls that dominate insured loss. We present WHITS (Wind-focused…

机器学习 · 计算机科学 2026-05-21 Jennifer Nakamura , Upmanu Lall

Accurate tropical cyclone (TC) short-term intensity forecasting with a 24-hour lead time is essential for disaster mitigation in the Atlantic TC basin. Since most TCs evolve far from land-based observing networks, satellite imagery is…

图像与视频处理 · 电气工程与系统科学 2025-10-24 Elizabeth Cucuzzella , Tria McNeely , Kimberly Wood , Ann B. Lee

Extracting valuable information from large sets of diverse meteorological data is a time-intensive process. Machine learning methods can help improve both speed and accuracy of this process. Specifically, deep learning image segmentation…

图像与视频处理 · 电气工程与系统科学 2020-12-07 Christina Kumler-Bonfanti , Jebb Stewart , David Hall , Mark Govett

Accurate tropical cyclones (TCs) tracking represents a critical challenge in the context of weather and climate science. Traditional tracking schemes mainly rely on subjective thresholds, which may introduce biases in their skills on the…

机器学习 · 计算机科学 2026-03-27 Davide Donno , Donatello Elia , Gabriele Accarino , Marco De Carlo , Enrico Scoccimarro , Silvio Gualdi