Results 51 to 60 of about 359,967 (298)

Global Nitrogen Deposition Promotes Carbon Sink Formation in Terrestrial Ecosystems

open access: yesAdvanced Science, EarlyView.
Nitrogen deposition alleviates ecosystem N limitation and enhances carbon sinks. Using 829 observations, we show 36% of deposited N is retained globally (39.15 Tg N yr−1), with distinct NHx and NOy contributions. This retention drives a terrestrial C sink of 0.88 Pg C yr−1 (25.48%), highlighting the importance of pool‐specific C:N stoichiometry ...
Lei Li   +6 more
wiley   +1 more source

Environmental performance of rainwater harvesting strategies in Mediterranean buildings [PDF]

open access: yes, 2016
Purpose: The rapid urbanization and the constant expansion of urban areas during the last decades have locally led to increasing water shortage. Rainwater harvesting (RWH) systems have the potential to be an important contributor to urban water self ...
Angrill Toledo, Sara   +5 more
core   +4 more sources

Decoding Naturalistic Episodic Memory with Artificial Intelligence and Brain‐Machine Interface

open access: yesAdvanced Science, EarlyView.
Episodic memory weaves together what, where, and when of experience into a personal narrative. Cutting‐edge AI models may decode this intricate process in real‐life settings, revealing how neural activity encodes naturalistic memories. By merging AI with brain–machine interfaces, researchers are edging closer to mapping and even engineering memory ...
Dong Song
wiley   +1 more source

A quantitative assessment method for the correlation between rock mass basic quality and Protodyakonov coefficient

open access: yesFrontiers in Earth Science, 2023
With the implementation of the “Belt and Road” initiative, tunnel projects were designed in accordance with Russian design specifications and constructed by Chinese companies in countries along the route.
Zigang Ji   +6 more
doaj   +1 more source

Assessment of static and dynamic stresses horse-shoe tunnel with connecting gallery using finite element method: (as a case study) [PDF]

open access: yes, 2018
This paper illustrates the use of MIDAS GTS NX to investigate the tunnel’s simulation in order to highlight the effect of static and dynamic load on the behaviour of tunnel to compare this response expressed in terms of displacement and stresses ...
Hrubešová, Eva, Mohammed, Jaafar
core   +1 more source

Optimal Grazing Exclusion Duration to Enhance Soil Carbon Sequestration in Degraded Grasslands

open access: yesAdvanced Science, EarlyView.
Across China, grazing exclusion reaches the national mean soil organic carbon recovery benchmark sooner in high‐MAP regions (> 500 mm), but recovery is much slower where MAP < 300 mm. Scaling this strategy to 70% of China's degraded grasslands would sequester about 1.52 Pg of soil carbon over 10 years—roughly 17% of annual global fossil‐fuel emissions.
Bin Zhang   +9 more
wiley   +1 more source

Study on the Mix of Slurry Membrane for Soil Conditioning of EPB Shield and Its Application Effect in Water-Rich Gravel Strata

open access: yesAdvances in Civil Engineering, 2022
The water inrush and large surface settlement encountered by EPB shield crossing water-rich gravel layer have attracted much attention. Based on the section tunnel engineering of the Inner Mongolia University South Campus Station-Xilin Park Station of ...
Jinpeng Zhao   +4 more
doaj   +1 more source

Technical and economic effect of the selection and operation of cathodic protection installations [PDF]

open access: yes, 2016
Underground metallic structures are now an integral part of any industrial or commercial facility. The length and the number of such objects increases continuously. Are the new line of oil fields, gas pipelines, erection of storage of petroleum products,
Деревнин, Г. С.   +1 more
core  

The analysis of the tunnel with the middle soil-based wall [PDF]

open access: yes, 2016
The methods for analysis of the ferroconcrete construction for a particular case are proposed in the present work. The underground construction is considered and analyzed as a double-drift frame situated on linearly-deformed basis.
Kikava, Temuri R
core   +2 more sources

A CLE11b‐CLE16 Signaling Relay Mediates Root‐Shoot‐Root Crosstalk for Drought Adaptation in Common Bean

open access: yesAdvanced Science, EarlyView.
A novel root‐shoot‐root signaling relay, mediated by CLE peptides, coordinates drought adaptation in common bean. Root‐derived PvCLE11b translocates acropetally to leaves, inducing PvCLE16 expression via PvTCP10. Leaf‐accumulated PvCLE16 triggers stomatal closure and translocates basipetally to modulate root architecture.
Xinyang Wu   +12 more
wiley   +1 more source

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