Results 1 to 10 of about 7,572,561 (328)

Accelerated water activation and stabilized metal-organic framework via constructing triangular active-regions for ampere-level current density hydrogen production [PDF]

open access: yesNature Communications, 2022
The sluggish water activation kinetics and instability of metal-organic frameworks for hydrogen evolution reaction limit their industrial applications. Here, authors construct a unique triangular active region to accelerate the crucial water activation ...
Fanpeng Cheng   +12 more
doaj   +2 more sources

Enhanced utilization efficiency of peroxymonosulfate via water vortex-driven piezo-activation for removing organic contaminants from water

open access: yesEnvironmental Science and Ecotechnology, 2022
The efficient activation and utilization of peroxymonosulfate (PMS) in PMS-based advanced oxidation processes is a high-priority target for the removal of organic contaminants.
Chuan Yu   +4 more
doaj   +3 more sources

Analysis of insidious fault activation and water inrush from the mining floor

open access: yesInternational Journal of Mining Science and Technology, 2014
Based on the stress field distribution rule of the mining floor under abutment pressure, we have established a simplified mechanical model, which contains multiple factors relating to activation and evolution of insidious water-conductive faults.
Xinyu Hu   +3 more
doaj   +3 more sources

Assessment of the gamma and neutron dose field around the closed-water activation loop at the JSI TRIGA reactor [PDF]

open access: yesEPJ Web of Conferences, 2023
A closed-water activation loop is being built at the Jožef Stefan Institute TRIGA reactor in Slovenia to serve as a well-defined and stable source of high-energy gamma rays and neutrons.
Kotnik Domen, Snoj Luka, Lengar Igor
doaj   +1 more source

A Wave‐Driven Piezoelectrical Film for Interfacial Steam Generation: Beyond the Limitation of Hydrogel

open access: yesAdvanced Science, 2022
Solar interfacial vapor generation based on low evaporation energy requirements is an effective technology to speed up water purification under natural sunlight, offering great potential to alleviate the current global water crisis. The external electric
Sen Meng   +4 more
doaj   +1 more source

Multiple-steps scenario optimisation for pumping plants activation in water supply systems

open access: yesJournal of Hydroinformatics, 2021
Economic aspects concerning the high costs related to energy requirements for managing complex water supply systems need a robust strategy, particularly considering the activation of pumping plants.
Jacopo Napolitano, Giovanni M. Sechi
doaj   +1 more source

Development of deconvolution analysis on the temperature programmed desorption mass spectrometry

open access: yesChemical Thermodynamics and Thermal Analysis, 2022
In the temperature programmed desorption-mass spectrometry (TPD-MS) experiments, the time lag and broadening of the gas evolved from the sample until it is detected by the MS detector can be a problem. The deconvolution method was successfully applied to
Yoshitomo Furushima   +6 more
doaj   +1 more source

Control System Design for Water Pump Activation in PLC-based Smart Hydroponic Design

open access: yesJurnal Rekayasa Elektrika, 2023
Food security is one of the issues that is one of the concerns to the country government, and one of the independent efforts made by community on their awareness to meet and achieve food needs on a domestic scale in their respective households is through
Muhammad Edy Hidayat
doaj   +1 more source

Standardization of egg activation and fertilization in sterlet (Acipenser ruthenus)

open access: yesAquaculture Reports, 2020
This study was conducted to determine the minimum number of spermatozoa and optimal volume of activation water for effective fertilization of sterlet Acipenser ruthenus eggs.
Otomar Linhart   +6 more
doaj   +1 more source

Effect of water distribution patterns on the activation energy of unsaturated soils during phase transformation

open access: yesVadose Zone Journal, 2021
Unsaturated soils in vadose zones often experience periodic phase changes during seasonal temperature fluctuations. The liquid in partially saturated soils significantly affects the physical and chemical processes associated with the phase ...
Junghee Park   +2 more
doaj   +1 more source

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