Results 41 to 50 of about 415,735 (305)

Hydrogel‐Based Capacitive Sensor Model for Ammonium Monitoring in Aquaculture

open access: yesAdvanced Engineering Materials, EarlyView.
Traditional techniques for monitoring aquaculture water quality, particularly ammonium levels, harm fish. This work presents a novel capacitive sensor with an ionic hydrogel transducer to monitor ammonium concentration in real time based on the ammonium‐induced hydrogel dissociation and osmotic pressure. Monitoring aquaculture water quality, especially
Mohammad Mirzaee   +3 more
wiley   +1 more source

SERF Archive Report: Lithics from WH15 [PDF]

open access: yes, 2018
Analysis of the lithic assemblage from SERF excavations of an Early Neolithic pit cluster, and a Bronze Age cist with cremation deposit undertaken at Wellhill, Dunning in ...
Wright, Dene
core   +3 more sources

Surtout de table by Pierre-Philippe Thomire at the Wilanów Palace

open access: yesKwartalnik Historii Kultury Materialnej, 2020
The paper concerns the Empire centrepiece at the Wilanów palace, manufactured by Pierre-Phillipe Thomire. It is assumed that it was bought by count Stanisław Kostka Potocki in Paris in 1808.
Milena Hübner
doaj   +1 more source

Near Surface Geophysical Archaeological Prospection at the Prehistoric Site of Akrotiri on Santorini/Thera [PDF]

open access: yes, 2014
In February 2014 high-resolution ground penetrating radar and earth resistance tomography measurements have for the first time been used successfully for the distinct mapping of buried archaeological structures in the vicinity of the Bronze Age ...
Doumas, Christos   +9 more
core   +1 more source

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

The Effect of Steel Electropolishing on the Tribological Behavior of a Steel–Bronze Pair in the Mixed and Boundary Lubrication Regimes

open access: yesLubricants, 2023
Electropolishing at high current densities without agitation of the electrolyte results in a pitting phenomenon that produces dimple-like surface features.
Robert Mašović   +5 more
doaj   +1 more source

Malleable bronze [PDF]

open access: yesJournal of the Franklin Institute, 1880
n ...
openaire   +1 more source

Development and Validation of a One‐Dimensional Finite Difference Simulation Scheme for Polymer Laser Powder Bed Fusion with Application to the Effect of the Inter Layer Time

open access: yesAdvanced Engineering Materials, EarlyView.
The study presents an efficient simulation approach for the polymer laser powder bed fusion process polymers process, validated with polyamide 12, polyamide 6, and polyetherketoneketone. It shows that inter layer time affects part density, with 90s yielding dense parts.
Claas Bierwisch   +4 more
wiley   +1 more source

Aluminum casting antifriction alloys with increased capacity to adaptability of friction surfaces

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2017
The possibility of changing bronze in the manufacture of monometallic cast plain bearings with multicomponent aluminum antifriction alloys is considered.
A. E. Mironov   +4 more
doaj   +1 more source

Un casque apulo-corinthien du musée des Antiquités de Rouen

open access: yesLes Nouvelles de l’Archéologie, 2020
The conservation-restoration treatment carried out at the C2RMF on an "apulian-corinthian" type helmet kept at the Museum of Antiquities in Rouen provided the opportunity to carry out an in-depth study of this little-documented object.
Elsa Lambert   +4 more
doaj   +1 more source

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