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相关论文: Oceananigans.jl: A Julia library that achieves bre…

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We describe the user interface, governing equations, and numerical methods underpinning the community ocean modeling software called "Oceananigans". Oceananigans development has been lead by the Climate Modeling Alliance to build a…

AI emulators for forecasting have emerged as powerful tools that can outperform conventional numerical predictions. The next frontier is to build emulators for long climate simulations with skill across a range of spatiotemporal scales, a…

In this work, we take a modern high-resolution finite-volume scheme for solving the rotational shallow-water equations and extend it with features required to run real-world ocean simulations. Our contributions include a spatially varying…

计算物理 · 物理学 2019-12-06 André R. Brodtkorb , Håvard Heitlo Holm

Multiphase turbulent flow phenomena are observed not only in industrial devices but also in environmental flows, and direct numerical simulation (DNS) plays a key role in their investigation. Many numerical models have been developed;…

流体动力学 · 物理学 2026-04-14 Taketo Tominaga , Ryo Onishi

We demonstrate the first climate-scale, numerical ocean simulations improved through distributed, online inference of Deep Neural Networks (DNN) using SmartSim. SmartSim is a library dedicated to enabling online analysis and Machine…

计算工程、金融与科学 · 计算机科学 2021-04-20 Sam Partee , Matthew Ellis , Alessandro Rigazzi , Scott Bachman , Gustavo Marques , Andrew Shao , Benjamin Robbins

The current explosion in machine learning for climate has led to skilled, computationally cheap emulators for the atmosphere. However, the research for ocean emulators remains nascent despite the large potential for accelerating coupled…

大气与海洋物理 · 物理学 2024-03-08 Adam Subel , Laure Zanna

Oceans play a big role in the nature of our planet, about $ 70 \% $ of our earth is covered by water. Strong currents are transporting warm water around the world making life possible, and allowing us to harvest its power producing energy.…

计算物理 · 物理学 2019-08-27 Jean M. Favre , Alexander Blass

PowerDynamics.jl is an Open-Source library for dynamic power grid modeling built in the latest scientific programming language, Julia. It provides all the tools necessary to analyze the dynamical stability of power grids with high share of…

系统与控制 · 电气工程与系统科学 2020-12-10 Tim Kittel , Sabine Auer , Christina Horn

Thermodynamic models are often vital when characterising complex systems, particularly natural gas, electrolyte, polymer, pharmaceutical and biological systems. However, their implementations have historically been abstruse and cumbersome,…

计算物理 · 物理学 2025-06-26 Pierre J. Walker , Hon-Wa Yew , Andrés Riedemann

We present the first-ever global simulation of the full Earth system at 1.25 km grid spacing, achieving highest time compression with an unseen number of degrees of freedom. Our model captures the flow of energy, water, and carbon through…

Integrating computational fluid dynamics (CFD) software into optimization and machine-learning frameworks is hampered by the rigidity of classic computational languages and the slow performance of more flexible high-level languages.…

流体动力学 · 物理学 2023-04-18 Gabriel D. Weymouth , Bernat Font

With the success of machine learning (ML) applied to climate reaching further every day, emulators have begun to show promise not only for weather but for multi-year time scales in the atmosphere. Similar work for the ocean remains nascent,…

Underwater simulators offer support for building robust underwater perception solutions. Significant work has recently been done to develop new simulators and to advance the performance of existing underwater simulators. Still, there…

机器人学 · 计算机科学 2025-08-12 Jingyu Song , Haoyu Ma , Onur Bagoren , Advaith V. Sethuraman , Yiting Zhang , Katherine A. Skinner

We introduce OceanGym, the first comprehensive benchmark for ocean underwater embodied agents, designed to advance AI in one of the most demanding real-world environments. Unlike terrestrial or aerial domains, underwater settings present…

Connectivity across landscapes influences a wide range of conservation-relevant ecological processes, including species movements, gene flow, and the spread of wildfire, pests, and diseases. Recent improvements in remote sensing data…

定量方法 · 定量生物学 2019-06-11 Ranjan Anantharaman , Kimberly Hall , Viral Shah , Alan Edelman

As GPU-accelerated mathematical programming techniques mature, there is growing interest in utilizing them to address the computational challenges of power system optimization. This paper introduces ExaModelsPower.jl, an open-source…

系统与控制 · 电气工程与系统科学 2026-03-16 Sanjay Johnson , Dirk Lauinger , Sungho Shin , François Pacaud

Numerical simulations of multidimensional astrophysical fluids present considerable challenges. However, the development of exascale computing has significantly enhanced computational capabilities, motivating the development of new codes…

太阳与恒星天体物理 · 物理学 2025-03-27 Lou Roussel-Hard , Edouard Audit , Luc Dessart , Thomas Padioleau , Yushan Wang

The evergrowing computational complexity of High Performance Computing applications is often met with an horizontal scalling of computing systems. Colaterally, each added node risks being a single point of failure to parallel programs,…

分布式、并行与集群计算 · 计算机科学 2025-02-04 Marcos Irigoyen , Carla Santana , Ramon C. F Araújo , Samuel Xavier-de-Souza

Building on top of the success in AI-based atmospheric emulation, we propose an AI-based ocean emulation and downscaling framework focusing on the high-resolution regional ocean over Gulf of Mexico. Regional ocean emulation presents unique…

The oceans cover the vast majority of the Earth. Therefore, their simulation has many scientific, industrial and military interests, including computer graphics domain. By fully exploiting the multi-threading power of GPU and CPU, current…

图形学 · 计算机科学 2025-04-30 David Algis , Bérenger Bramas , Emmanuelle Darles , Lilian Aveneau
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