Results 21 to 30 of about 921,741 (273)

A new experimental method to measure and calculate the tensile strength of concrete

open access: yesFrontiers in Materials, 2023
Introduction: A new method is introduced to test the tensile strength of concrete: the cylinder transverse splitting test. Compared with the cylinder splitting (or Brazilian) test, the cylinder transverse splitting test involves different load positions ...
Qihui Chai   +5 more
doaj   +1 more source

Analysis on the potential of ecological water replenishment for Baiyangdian Lake by reservoirs in the mountainous area of Daqing River [PDF]

open access: yesE3S Web of Conferences, 2021
Reservoirs in the Daqing River mountainous area have always been an important source of replenishment for Baiyangdian Lake. With the development of water source economy and society, the reservoir’s ecological water replenishment potential for Baiyangdian
Dai Yanyu   +3 more
doaj   +1 more source

Comprehensive Evaluation of Surface Water Quality in the Flood Period of the Yellow River by Various Methods and Theories [PDF]

open access: yesE3S Web of Conferences, 2023
Field monitoring of water quality during the autumn flood season in the middle and lower reaches of the Yellow River in 2021 was carried out. During this period, a host of methods, including the single-factor evaluation method, index evaluation method ...
Yu Zhen Zhen   +4 more
doaj   +1 more source

Decentralized Micro Water-Energy Co-Optimization for Small Communities [PDF]

open access: yesarXiv, 2023
The water-energy nexus encompasses the interdependencies between water and energy resources identifying the existing links between the production and distribution of these resources. Therefore, understanding the water-energy nexus is crucial for developing sustainable and integrated resource management approaches. This paper proposes a decentralized co-
arxiv  

A new precipitation forecast method based on CEEMD-WTD-GRU

open access: yesWater Supply, 2022
The simulation of precipitation changes can provide references for the prediction and prevention of flood disasters, and has guiding significance for the comprehensive utilization of regional water resources. Precipitation forecasting is difficult due to
Xianqi Zhang   +4 more
doaj   +1 more source

Functional variation among LPMOs revealed by the inhibitory effects of cyanide and buffer ions

open access: yesFEBS Letters, EarlyView.
This study addresses the inhibition of lytic polysaccharide monooxygenases (LPMOs) by cyanide and explains how and why the magnitude of observed inhibitory effects depends on the way LPMO reactions are setup and on the type of LPMO. Enzymes known as lytic polysaccharide monooxygenases (LPMOs) are mono‐copper polysaccharide‐degrading peroxygenases that ...
Ole Golten   +10 more
wiley   +1 more source

Sensitivity of Winter Wheat to Drought Occurring at Different Growth Stages

open access: yesGuan'gai paishui xuebao, 2021
【Background and objective】 Sensitivity of crop to drought is a measure of the response of its growth and yield to water stress occurring at different growth stages.
XU Hu   +4 more
doaj   +1 more source

Investigating the Role of Renewable Energies in Integrated Energy-water Nexus Planning under Uncertainty Using Fuzzy Logic [PDF]

open access: yesarXiv, 2020
Energy and water systems are highly interconnected. Energy is required to extract, transmit, and treat water and wastewater, and water is needed for cooling energy systems. There is a rapid increase in demand for energy and water due to factors such as population and economic growth.
arxiv  

Taurine promotes glucagon‐like peptide‐1 secretion in enteroendocrine L cells

open access: yesFEBS Letters, EarlyView.
Taurine, a sulfur‐containing amino acid, is likely taken up by enteroendocrine L cells via the taurine transporter. This process increases the levels of cytosolic ATP. The increase in intracellular Ca2+ concentrations and glucagon‐like peptide‐1 secretion through membrane depolarization is caused by the closure of ATP‐sensitive potassium channels ...
Yuri Osuga   +6 more
wiley   +1 more source

Spatio-temporal characterization of drought variability in data-scarce regions using global precipitation data: a case study in Cauto river basin, Cuba

open access: yesScientific Reports
Drought is considered the most severe water-related disaster in the Cauto river basin, which is the longest river and the main agricultural producer in Cuba. Better understanding of drought characteristics is crucial to drought management.
Anh Phuong Tran   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy