Results 41 to 50 of about 6,723 (257)

Revisiting Stability Criteria in Ball‐Milled High‐Entropy Alloys: Do Hume–Rothery and Thermodynamic Rules Equally Apply?

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez   +5 more
wiley   +1 more source

Full scale optimization of chlorine injection pattern in Khansar water distribution network using WaterGEMS [PDF]

open access: yesJournal of Hydraulic Structures
Chlorine is the most widely used disinfectant in the water treatment process for eliminating pathogenic microorganisms that may be present in the distribution network.
Ali Poorkarimi   +2 more
doaj   +1 more source

Combined application of EPANET and empirical model for possible formation of trihalomethanes in water distribution network of Chattogram city to identify potential carcinogenic health risk zone

open access: yesHeliyon, 2023
The study identifies potential carcinogenic health risk-zone of Chattogram city for the occurrence of trihalomethanes (THMs) at its water distribution network.
M.F.R. Zuthi   +6 more
doaj   +1 more source

Chlorine Decay Modeling in the S. Giacomo Storage Tank, Napoli

open access: yesWRPMD'99, 1999
In the last years, the need for drinking water supply has been much increased; therefore, distribution systems are becoming more complex and together tied into interconnected networks in order to transfer water resources between different area services.
Gualtieri, C.   +3 more
openaire   +3 more sources

Receptor‐Free Identification of Toxic Gases Enabled by Hygroscopic Aqueous Salt Films

open access: yesAdvanced Functional Materials, EarlyView.
Water as a gas sensor coating sounds impossible—until it stops evaporating. Here, hygroscopic salt solutions (LiCl, LiBr, H3PO4) form non‐drying aqueous films on CNT chemiresistors under ambient air. Gases partition into these liquid layers, sometimes transforming into water, and generate salt‐specific resistance fingerprints across a four‐channel ...
Seongwoo Lee   +5 more
wiley   +1 more source

Residual Chlorine Modeling Sensitivity to Different Decay Models in Optimized and Non-Optimized Water Distribution Networks

open access: yesEngineering Proceedings
Water distribution networks (WDNs) are designed to comply with hydraulic and water quality parameters for appropriate operation. Methodologies for WDN optimization have been developed to achieve minimum cost designs, adhering to hydraulic conditions. The
Sergio Serrano   +3 more
doaj   +1 more source

Water‐Compatible SuFEx‐Active Diazonium Linchpin Platform for Rapid Modular Diversification and On‐DNA Functionalization

open access: yesAdvanced Functional Materials, EarlyView.
Sulfur fluoride exchange (SuFEx) is a powerful click platform, yet water‐compatible multifunctional linchpins remain elusive. Here, we report decagram‐scalable diazonium linchpins that enable rapid Pd‐catalyzed diversification and direct, catalyst‐free on‐DNA ligation in aqueous media.
Seok Ju Hong   +5 more
wiley   +1 more source

A Two‐Dimensional Mathematical Model of Chlorine Residual Transport in a Water Distribution Pipe

open access: yesEngineering Reports
This study introduces a two‐dimensional (2D) axisymmetric mathematical model for simulating chlorine residual transport in pressurized water distribution pipes.
John Tulirinya   +3 more
doaj   +1 more source

Support‐Controlled Reaction Pathways via Dynamic Sulfur‐Mediated Interfaces for Selective Urea Electrolysis

open access: yesAdvanced Functional Materials, EarlyView.
Sulfur‐doped graphitized carbon nanofibers act as adaptive catalyst–support platforms, enabling dynamic sulfur‐mediated reconstruction and strong metal–support interactions. This unique behavior enhances catalyst stability and controls reaction pathways, achieving highly selective urea oxidation (∼92% N2) coupled with efficient hydrogen evolution ...
Melanie Guillén‐Soler   +4 more
wiley   +1 more source

Application and Comparison of Two Chlorine Decay Models for Predicting Bulk Chlorine Residuals

open access: yesPeriodica Polytechnica Civil Engineering, 2016
In this study, the factors that leading to loss of chlorine residual in water distribution systems were investigated. A series of experiments performed on real water samples collected from effluent of water treatment plant before chlorination. The results showed that bulk chlorine decay rate varied significantly with the initial chlorine concentration ...
Sonia Al Heboos, István Licskó
openaire   +2 more sources

Home - About - Disclaimer - Privacy