Results 21 to 30 of about 104,065 (257)

Minimizing Flow Time in the Wireless Gathering Problem [PDF]

open access: yes, 2008
We address the problem of efficient data gathering in a wireless network through multi-hop communication. We focus on the objective of minimizing the maximum flow time of a data packet. We prove that no polynomial time algorithm for this problem can have
Alberto Marchetti-Spaccamela   +7 more
core   +11 more sources

Disimplicial arcs, transitive vertices, and disimplicial eliminations [PDF]

open access: yes, 2014
In this article we deal with the problems of finding the disimplicial arcs of a digraph and recognizing some interesting graph classes defined by their existence.
Eguía, Martiniano   +1 more
core   +3 more sources

Progress in source-sink matching and safety evaluation of CO2 geological sequestration

open access: yesYouqicang pingjia yu kaifa, 2023
CCUS is an important technical means to achieve the carbon neutrality goal. At present, China is in the implementation stage of the “dual carbon” goal, and there is still a lack of mature technical system in the economic boundary assessment, source-sink ...
LI Shilun   +7 more
doaj  

Glue spin and helicity in proton from lattice QCD [PDF]

open access: yes, 2017
We report the first lattice QCD calculation of the glue spin in the nucleon. The lattice calculation is carried out with valence overlap fermions on 2+1 flavor DWF gauge configurations on four lattice spacings and four volumes including an ensemble with ...
Andrei Alexandru   +7 more
core   +3 more sources

China’s multi-sector-shared CCUS networks in a carbon-neutral vision

open access: yesiScience, 2023
Summary: China’s carbon-neutral vision necessitates carbon capture, utilization, and storage (CCUS), which is still in its infancy due to inadequate infrastructure and indeterminate technology diffusion.
Haotian Tang   +3 more
doaj   +1 more source

Advances, challenges, and perspectives for CCUS source-sink matching models under carbon neutrality target

open access: yesCarbon Neutrality, 2022
AbstractWith the widespread popularity of carbon neutrality, the decarbonization approach using carbon capture, utilization, and storage (CCUS) has grown from a low-carbon utilization technology to an indispensable technology for the entire global carbon-neutral technology system.
Xian Zhang   +4 more
openaire   +1 more source

Data on potential of CO2 capture and enhanced water recovery projects in modern coal chemical industries in China

open access: yesData in Brief, 2019
This data article presents the first systematic assessment on the potential of onshore CO2-enhanced water recovery (CO2-EWR) using pure CO2 streams from industrial separation processes by this evaluation framework.
Ning Wei   +4 more
doaj   +1 more source

On distributed scheduling in wireless networks exploiting broadcast and network coding [PDF]

open access: yes, 2010
In this paper, we consider cross-layer optimization in wireless networks with wireless broadcast advantage, focusing on the problem of distributed scheduling of broadcast links. The wireless broadcast advantage is most useful in multicast scenarios.
Chen, Lijun, Cui, Tao, Ho, Tracey
core   +1 more source

Levelized Cost Analysis for Blast Furnace CO2 Capture, Utilization, and Storage Retrofit in China’s Blast Furnace–Basic Oxygen Furnace Steel Plants

open access: yesEnergies, 2023
As the largest carbon emitter in China’s manufacturing sector, the low-carbon transition of the steel industry is urgent. CO2 capture, utilization, and storage (CCUS) technology is one of the effective measures to reduce carbon emissions in steel ...
Changwan Gu   +3 more
doaj   +1 more source

Investment Evaluation of CCUS Retrofitting for Coal-to-Liquid Industry in China

open access: yesAtmosphere, 2023
Coal-to-oil (CTL) combined with carbon capture, utilization and storage (CCUS) can significantly reduce the CO2 emissions generated in the production process to achieve clean coal utilization.
Min Dai, Jingjing Xie, Xiaoyu Li, Xu Gao
doaj   +1 more source

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