Results 81 to 90 of about 56,437 (280)

Effect of Cold Drawing Deformation on Grain Size and Decarbonization Determination of 30CrMnSiNi2A Hexagonal Products

open access: yesTeshugang, 2023
The reasons for the total decarbonization failure of 30CrMnSiNi2A cold drawing hexagonal steel are analyzed, the results show that when the deformation amount of cold drawing is in the critical deformation range, the grains in the cold deformation area ...
Zhao Chengzhi   +6 more
doaj  

Decarbonizing construction through carbonation [PDF]

open access: yesProceedings of the National Academy of Sciences, 2019
It is probably safe to assume that most of us are aware of the magnitude of carbon dioxide (CO2) emissions on an annual basis, on the order of billions of metric tons (gigatons), and that an appreciable percentage of that CO2 can be attributed to industrial emitters (1) such as cement plants, steel plants, and the aluminum industry, to name the most ...
openaire   +2 more sources

Exploring Quantum Support Vector Regression for Predicting Hydrogen Storage Capacity of Nanoporous Materials

open access: yesAdvanced Intelligent Discovery, EarlyView.
In this study we employed support vector regressor and quantum support vector regressor to predict the hydrogen storage capacity of metal–organic frameworks using structural and physicochemical descriptors. This study presents a comparative analysis of classical support vector regression (SVR) and quantum support vector regression (QSVR) in predicting ...
Chandra Chowdhury
wiley   +1 more source

Decarbonizing the EU power sector: policy approaches in the light of current trends and long-term trajectories [PDF]

open access: yes
ASSESSMENT European climate policy is gradually shifting towards a long-term perspec- tive. The electricity sector has a crucial role to play in the long-term decar- bonization of the EU economy.
Colombier, Michel   +3 more
core   +1 more source

Uncovering renewable energy policy impact channels on land values, the local farm structure, and farmland heterogeneity

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Germany's Renewable Energy Sources Act (REA), enacted in 2000 and subsequently amended, subsidized national renewable energy production with fixed feed‐in tariffs for renewable energy sources (RE) from wind, solar, and biogas. Empirical studies suggest that the policy was creating windfall effects for landowners and attribute farmland use ...
Lars Isenhardt   +6 more
wiley   +1 more source

Key and controversial issues of economy decarbonization

open access: yesВестник университета
The main issues causing scientific disputes and public discussions about the directions, methods, and speed of the Paris Climate Agreement implementation have been considered and briefly analyzed.
O. M. Makhalina, V. N. Makhalin
doaj   +1 more source

Towards a Better Understanding of Disparities in Scenarios of Decarbonization: Sectorally Explicit Results from the RECIPE Project [PDF]

open access: yes
This paper presents results from a model intercomparison exercise among regionalized global energy-economy models conducted in the context of the RECIPE project.
Gunnar Luderer   +5 more
core  

Performance Investigation of Eco‐Friendly Refrigerant Mixtures as an Alternative to R134a in Vapour‐Compression Refrigeration System

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT The growing impacts of climate change and energy scarcity demand environmentally sustainable refrigeration solutions. This study investigates eco‐friendly refrigerants (R152a, R290 and R600a) and their optimized ternary mixture as alternatives to R134a. Four blend compositions were analysed using experimental testing and REFPROP 10.0 modelling
M. Periyasamy, P. Senthilkumar
wiley   +1 more source

A retrospective analysis of funding and focus in US advanced fission innovation

open access: yesEnvironmental Research Letters, 2017
Deep decarbonization of the global energy system will require large investments in energy innovation and the deployment of new technologies. While many studies have focused on the expenditure that will be needed, here we focus on how government has spent
A Abdulla   +3 more
doaj   +1 more source

Study on Natural Gas Decarbonization Process Based on CO2 Desublimation Characteristics

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Natural gas decarbonization is a crucial processing step. In this study, the snow separation technology for removal of carbon dioxide in natural gas based on CO2 desublimation characteristics was introduced. The phase equilibrium calculation of CH4‐CO2 and N2‐CO2 system was carried out by using cubic equations of states (EOSs), and identified ...
Haiqin Wang   +3 more
wiley   +1 more source

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