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English(EN) Stochastic Emulation of a Fully Coupled Preindustrial E3SMv3 Simulation

用于 E3SMv3 气候模型的新型随机模拟器显示出高保真度

研究人员为 E3SMv3 气候模型开发了一个名为 SamudrACE 的随机模拟器,它将大气模拟器 (ACE2S) 与全深度海洋模拟器 (Samudra) 耦合。该新系统在 105 年的工业化前模拟数据上进行训练,能够准确地再现 E3SMv3 的平均气候状态,并与确定性基线相比,保持内部变异性,尤其是在 ENSO 功率谱和海冰异常方面。虽然模拟器能很好地捕捉日常降水,但它低估了热带极端事件,凸显了推断到未见极端事件的持续挑战。 AI

影响 这项研究展示了气候建模的先进模拟技术,有望提高长期气候预测的准确性和效率。

排序理由 该集群描述了一篇关于气候模拟新计算模型的科学论文。[lever_c_demoted from research: ic=1 ai=0.7]

在 arXiv cs.LG 阅读 →

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用于 E3SMv3 气候模型的新型随机模拟器显示出高保真度

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该集群描述了一篇关于气候模拟新计算模型的科学论文。[lever_c_demoted from research: ic=1 ai=0.7]
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报道来源 [1]

  1. arXiv cs.LG TIER_1 English(EN) · Elynn Wu, James P. C. Duncan, Troy Arcomano, Jeremy McGibbon, Oliver Watt-Meyer, Christopher S. Bretherton, Naser Mahfouz, Claudia Tebaldi, Luke Van Roekel, Andrew Roberts, Wuyin Lin, Finn Rebassoo, Jean-Christophe Golaz, Peter M. Caldwell ·

    全耦合工业前 E3SMv3 模拟的随机模拟

    arXiv:2608.10277v1 Announce Type: cross Abstract: We present a stochastic coupled emulator of E3SM version 3, built on the SamudrACE framework, which couples an atmosphere emulator (ACE2) with a full-depth ocean emulator (Samudra). We replace the deterministic atmosphere emulator…