Results 21 to 30 of about 8,431 (113)

Entropic barrier of water permeation through single-file channels

Communications Chemistry, 2023
Facilitated water permeation through narrow biological channels is fundamental for all forms of life. Despite its significance in health and disease as well as for biotechnological applications, the energetics of water permeation are still elusive. Gibbs
Johann Wachlmayr, Gotthold Fläschner, Kristyna Pluhackova, Walter Sandtner, Christine Siligan, Andreas Horner   +5 more
doaj   +1 more source

Recycling Design and Utilization of Agricultural Water Conservation Heritage Resources in the Early Period of Socialism in Chongqing [PDF]

E3S Web of Conferences, 2020
Chongqing has rich agricultural water resources in the early days of the founding of the People’s Republic of China. Through protective restoration and design, development and design utilization, a large-scale agricultural water conservancy network in ...
Deng Dexiang, Yin Xinai, Zhou Xi
doaj   +1 more source

Influence of curing protocols on water sorption and solubility of a self-adhesive resin-cement

Brazilian Journal of Oral Sciences, 2017
Aim: To evaluate the effect of different activation protocols on the polymerization of a self-adhesive dual cured resin-based cement. Methods: Thirty disc-shaped specimens were prepared with the resin cement RelyX U200 (3M ESPE) and divided according to ...
Dilcele Silva Moreira Dziedzic, João Paulo Stanislovicz Prohny, Gledson Luiz Picharski, Adilson Yoshio Furuse   +3 more
doaj   +1 more source

Activation of persulfate by biochar for the degradation of phenolic compounds in aqueous systems

Chemical Engineering Journal Advances, 2022
Advanced Oxidation Processes (AOPs) based on sulfate radicals (SR-AOPs) are efficient chemical methods for water and wastewater treatment gaining attention in the last years.
Kleopatra Miserli, Dimitra Kogola, Irini Paraschoudi, Ioannis Konstantinou   +3 more
doaj   +1 more source

The 4Hz–Pulsing Magnetic Field (PMF) has Common therapeutic effects on Patients Subjected to Different Pain Stress

BLDE University Journal of Health Sciences, 2020
Previously, we have suggested a hypothesis that the metabolic net water efflux from the cells is a key mechanism for metabolic controlling semipermeable properties of the cell membrane, dysfunction of which is a common consequence of cell pathology.
Naira Eloyan, Kusal Das, Vidya A Patil, Chandramouli Reddy, Sreepad, Gagik Bazikyan, Sinerik Ayrapetyan   +6 more
doaj   +1 more source

Isothermal kinetics of exchange of water absorbed in calcium alginate hydrogel with ethanol [PDF]

Chemical Industry and Chemical Engineering Quarterly, 2018
The isothermal kinetics of the exchange of absorbed water in calcium alginate hydrogels with ethanol was investigated. The isothermal kinetic curves were measured within the temperature range from 297 to 316 K.
Cvetković Nebojša M., Jovanović Jelena D., Maćešić Stevan R., Adnađević Borivoj K.   +3 more
doaj   +1 more source

Surface‐Engineered Solar‐Driven Interfacial Evaporation: Innovations and Challenges

Advanced Materials Interfaces
The global demand for clean water, driven by population growth, industrial expansion, and climate change, has made water scarcity a critical issue. Solar‐driven interfacial evaporation offers a sustainable solution, featuring carbon‐neutral operation ...
Xiayun Huang, Jie Zhu, Dong Wu, Qichen Zhang, Zhihong Nie   +4 more
doaj   +1 more source

Computational study of the Nitrogen-16 source term in the ITER vacuum vessel cooling circuit through the coupling of system-level analysis code and CFD

Nuclear Engineering and Technology
In ITER, the evaluation of the activated water radiation source and its impact on the radiological levels is necessary to demonstrate compliance with the safety requirements.
M. De Pietri, C. Fiorina, Y. Le Tonqueze, R. Juarez   +3 more
doaj   +1 more source

Activation of the inner irradiation Snail after long-term operation of the KATANA irradiation facility [PDF]

EPJ Web of Conferences
The primary coolant in fusion reactors such as ITER is water. In recent years, research has increasingly focused on the irradiation and activation of water, which leads to the formation of ionizing radiation fields.
Žiber Ylenia Kogovšek, Barbarič Benjamin, Kotnik Domen, Peric Julijan, Snoj Luka, Lengar Igor   +5 more
doaj   +1 more source

Adaptive Water Sampling Device for Aerial Robots

Drones, 2020
Water quality monitoring and predicting the changes in water characteristics require the collection of water samples in a timely manner. Water sample collection based on in situ measurable water quality indicators can increase the efficiency and ...
Cengiz Koparan, A. Bulent Koc, Charles V. Privette, Calvin B. Sawyer   +3 more
doaj   +1 more source