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Global energy sector decarbonization efforts are contingent on technology choices for energy production and end-use in emerging markets such as India, where air conditioning is expected to be a major driver for electricity demand growth.…

物理与社会 · 物理学 2022-03-24 Marc Barbar , Dharik S. Mallapragada , Robert Stoner

Green hydrogen is critical for decarbonising hard-to-electrify sectors, but faces high costs and investment risks. Here we define and quantify the green hydrogen ambition and implementation gap, showing that meeting hydrogen expectations…

综合经济学 · 经济学 2026-02-24 Adrian Odenweller , Falko Ueckerdt

In this report, we examine the available evidence regarding ICT's current and projected climate impacts. We examine peer-reviewed studies which estimate ICT's current share of global greenhouse gas (GHG) emissions to be 1.8-2.8% of global…

物理与社会 · 物理学 2021-02-05 Charlotte Freitag , Mike Berners-Lee , Kelly Widdicks , Bran Knowles , Gordon Blair , Adrian Friday

Responses to the global climate crisis often focus on the largest current emitters of greenhouse gases. However, analysis shows that about a third of emissions come from a collection of small emitters, each contributing one- to two-percent…

大气与海洋物理 · 物理学 2023-08-15 A. D. J. Haymet

Using feedback-free estimates of the warming by increased atmospheric carbon dioxide (CO2) and observed rates of increase, we estimate that if the United States (U.S.) eliminated net CO2 emissions by the year 2050, this would avert a…

大气与海洋物理 · 物理学 2024-06-12 R. Lindzen , W. Happer , W. A. van Wijngaarden

Global climate change is one of main concern of modern society. To estimate this change usually one estimates the global mean temperature. Measuring and calculating the Earth's average temperature are multi-steps complex processes which…

地球物理 · 物理学 2023-11-02 Slavoljub Mijovic

Abstract: The rising global temperatures caused by climate change significantly impact energy consumption and electricity generation. Fluctuating temperatures and frequent extreme weather events disrupt energy production and consumption…

物理与社会 · 物理学 2024-12-18 MohammadReza Askari , Navid Parsa

Climate change is one of the greatest challenges facing humanity, and we, as machine learning experts, may wonder how we can help. Here we describe how machine learning can be a powerful tool in reducing greenhouse gas emissions and helping…

Greenhouse gases (GHG) trap heat and make the planet warmer, exacerbating global climate change. Energy production is the second largest contributor to climate change [19]. In particular, the production of electricity and use of gas…

最优化与控制 · 数学 2023-11-28 Daria Soboleva , Alice Hoover , Melinda Koelling

Radiative cooling, taking advantage of the coldness of the sky, has a potential to be a sustainable alternative to meet cooling needs. The performance of a radiative cooling device is fundamentally limited by the emissivity of the sky,…

大气与海洋物理 · 物理学 2023-10-17 Jaesuk Hwang

Tackling climate change by reducing and eventually eliminating carbon emissions is a significant milestone on the path toward establishing an environmentally sustainable society. As we transition into the exascale era, marked by an…

分布式、并行与集群计算 · 计算机科学 2023-09-26 Mohak Chadha , Eishi Arima , Amir Raoofy , Michael Gerndt , Martin Schulz

The international community aims to limit global warming to 1.5{\deg}C, but little progress has been made towards a global, cost-efficient, and fair climate mitigation plan to deploy carbon dioxide removal (CDR) at the Paris Agreement's…

物理与社会 · 物理学 2022-04-11 Solene Chiquier , Mathilde Fajardy , Niall Mac Dowell

The CMIP global climate models (GCMs) assess that nearly 100% of global surface warming observed between 1850-1900 and 2011-2020 is attributable to anthropogenic drivers like greenhouse gas emissions. These models also generate future…

物理与社会 · 物理学 2025-06-18 Nicola Scafetta

Japan has committed to carbon neutrality by 2050. Emissions from the electricity sector amount to 42% of the total. Solar photovoltaics (PV) and wind comprise three quarters of global net capacity additions because of low and falling…

物理与社会 · 物理学 2022-02-08 Cheng Cheng , Andrew Blakers , Matthew Stocks , Bin Lu

The demand for computing is continuing to grow exponentially. This growth will translate to exponential growth in computing's energy consumption unless improvements in its energy-efficiency can outpace increases in its demand. Yet, after…

计算机与社会 · 计算机科学 2022-07-04 Noman Bashir , David Irwin , Prashant Shenoy , Abel Souza

The climate emergency increasingly threatens our communities, ecosystems, food production, health, and economy. It disproportionately impacts lower income communities, communities of color, and the elderly. Assessments since the 2018 IPCC…

系统与控制 · 电气工程与系统科学 2021-03-16 Daniel M Kammen , Teenie Matlock , Manuel Pastor , David Pellow , Veerabhadran Ramanathan , Tom Steyer , Leah Stokes , Feliz Ventura

Global Climate Models (GCMs) provide forecasts of future climate warming using a wide variety of highly sophisticated anthropogenic CO2 emissions models as input, each based on the evolution of four emissions "drivers": population p,…

大气与海洋物理 · 物理学 2011-04-06 Timothy J. Garrett

The planning and operation of renewable energy, especially wind power, depend crucially on accurate, timely, and high-resolution weather information. Coarse-grid global numerical weather forecasts are typically downscaled to meet these…

Combined climate mitigation/geoengineering approach has better economic utility, less emission control rate and temperature increase than mitigation alone. If setting the 50% reduction rate and 2^\circC temperature increase as constrains,…

大气与海洋物理 · 物理学 2010-03-30 Wang Liang , Huang Qiu-An

Paleoclimate data show that climate sensitivity is ~3 deg-C for doubled CO2, including only fast feedback processes. Equilibrium sensitivity, including slower surface albedo feedbacks, is ~6 deg-C for doubled CO2 for the range of climate…

大气与海洋物理 · 物理学 2008-11-13 J. Hansen , M. Sato , P. Kharecha , D. Beerling , R. Berner , V. Masson-Delmotte , M. Pagani , M. Raymo , D. L. Royer , J. C. Zachos