中文
相关论文

相关论文: Modeling Time-dependent CO$_2$ Intensities in Mult…

200 篇论文

The growth in variable renewables such as solar and wind is increasing the impact of climate uncertainty in energy system planning. Addressing this ideally requires high-resolution time series spanning at least a few decades. However,…

应用统计 · 统计学 2022-10-18 Adriaan P Hilbers , David J Brayshaw , Axel Gandy

An implementation of an electron temperature-dependent interaction potential for copper in a two-temperature model-molecular dynamics framework is presented. An algorithm for enforcing energy conservation when using such an interaction is…

材料科学 · 物理学 2026-03-06 Simon Kümmel , Johannes Roth

The penetration of renewable energies requires additional storages to deal with intermittency. Accordingly, there is growing interest in evaluating the opportunity cost (usage value) associated with stored energy in large storages, a cost…

One of the most important challenges in the integration of renewable energy sources into the power grid lies in their `intermittent' nature. The power output of sources like wind and solar varies with time and location due to factors that…

系统与控制 · 计算机科学 2011-10-21 Yashodhan Kanoria , Andrea Montanari , David Tse , Baosen Zhang

Dynamic grid emission factors provide a temporally resolved signal about the carbon intensity of electricity generation in the power system. Since actual carbon dioxide emission measurements are usually lacking, such a signal must be…

物理与社会 · 物理学 2022-01-04 Jan Frederick Unnewehr , Anke Weidlich , Leonhard Gfüllner , Mirko Schäfer

Energy costs are a major factor in the total cost of ownership (TCO) for high-performance computing (HPC) systems. The rise of intermittent green energy sources and reduced reliance on fossil fuels have introduced volatility into…

分布式、并行与集群计算 · 计算机科学 2026-04-02 Peter Arzt , Felix Wolf

Managing energy efficiency under timing constraints is an interesting and big challenge. This work proposes an accurate power model in data centers for time-constrained servers in Cloud computing. This model, as opposed to previous…

硬件体系结构 · 计算机科学 2024-01-30 Teresa Higuera , José L. Risco-Martín , Patricia Arroba , José L. Ayala

A key part of planning CO2 storage sites is to devise a monitoring strategy. The aim of this strategy is to fulfill the requirements of legislations and lower cost of the operation by avoiding operational problems. If CCS is going to be a…

地球物理 · 物理学 2017-12-27 Halvor Møll Nilsen , Stein Krogstad , Odd Andersen , Rebecca Allen , Knut-Andreas Lie

With the rise of AI in recent years and the increase in complexity of the models, the growing demand in computational resources is starting to pose a significant challenge. The need for higher compute power is being met with increasingly…

The future energy system will largely depend on volatile renewable energy sources and temperature-dependent loads, which makes the weather a central influencing factor. This article presents a novel approach for simulating weather scenarios…

系统与控制 · 电气工程与系统科学 2024-05-31 Jan Peper , David Kröger , Jonathan Kipp , Florian Ziel , Christian Rehtanz

Energy storage devices represent environmentally friendly candidates to cope with volatile renewable energy generation. Motivated by the increase in privately owned storage systems, this paper studies the problem of real-time control of a…

最优化与控制 · 数学 2019-03-28 Ahmed S. Zamzam , Bo Yang , Nicholas D. Sidiropoulos

We propose a non-linear state-space model to examine the relationship between CO$_2$ emissions, energy sources, and macroeconomic activity, using data from 1971 to 2019. CO$_2$ emissions are modeled as a weighted sum of fossil fuel use,…

应用统计 · 统计学 2024-03-08 Mikkel Bennedsen , Eric Hillebrand , Jingying Zhou Lykke

Theoretical and observational investigations have indicated that the abundance of carbon monoxide (CO) is very sensitive to intrinsic properties of the gaseous medium, such as density, metallicity, and the background UV field. In order to…

星系天体物理 · 物理学 2015-05-20 Rahul Shetty , Simon C. Glover , Cornelis P. Dullemond , Ralf S. Klessen

In the field of algorithms and data structures analysis and design, most of the researchers focus only on the space/time trade-off, and little attention has been paid to energy consumption. Moreover, most of the efforts in the field of…

数据结构与算法 · 计算机科学 2019-11-22 José Fuentes-Sepúlveda , Susana Ladra

Renewable-energy-based grids development needs new methods to maintain the balance between the load and generation using the efficient energy storages models. Most of the available energy storages models do not take into account such…

信号处理 · 电气工程与系统科学 2019-06-10 Denis Sidorov , Qing Tao , Ildar Muftahov , Aleksei Zhukov , Dmitriy Karamov , Aliona Dreglea , Fang Liu

Accurately estimating high-resolution carbon emissions is crucial for effective emission governance and mitigation planning. While conventional methods for precise carbon accounting are hindered by substantial data collection efforts, the…

计算机视觉与模式识别 · 计算机科学 2025-06-05 Jinwei Zeng , Yu Liu , Guozhen Zhang , Jingtao Ding , Yuming Lin , Jian Yuan , Yong Li

In carbon capture and sequestration, building an effective monitoring method is a crucial step to detect and respond to CO2 leakage. CO2 leakage detection methods rely on geophysical observations and monitoring sensor network. However,…

地球物理 · 物理学 2019-01-29 Zheng Zhou , Youzuo Lin , Yue Wu , Zan Wang , Robert Dilmore , George Guthrie

The size and complexity of deep neural networks continue to grow exponentially, significantly increasing energy consumption for training and inference by these models. We introduce an open-source package eco2AI to help data scientists and…

The photoconversion of CO$_2$ to hydrocarbons is a sustainable route to its transformation into value-added compounds and, thereby, crucial to mitigating the energy and climate crises. CuPt nanoparticles on TiO$_2$ surfaces have been…

Reducing our reliance on carbon-intensive energy sources is vital for reducing the carbon footprint of the electric grid. Although the grid is seeing increasing deployments of clean, renewable sources of energy, a significant portion of the…

系统与控制 · 电气工程与系统科学 2020-05-26 Rishikesh Jha , Stephen Lee , Srinivasan Iyengar , Mohammad H. Hajiesmaili , David Irwin , Prashant Shenoy