Results 41 to 50 of about 324 (226)

About the quality and longevity of facing of laminose stone walls [PDF]

open access: yesИнженерно-строительный журнал, 2011
External wall enclosure of frame buildings is usually carried out in the form of sandwich laying, with protectively-decorative brick facing and inside layer made of aerocrete or foam concrete blocks, or slot-hole ceramic stones which fill he space ...
R.B. Orlovich, V.N. Derkach
doaj  

Effect of thermal etching on the shear strength of zirconia substrate and decorative porcelain

open access: yes口腔疾病防治, 2019
Objective To compare and analyze the effects of thermal etching on the shear strength of zirconia substrates and decorative ceramics. Methods A total of 20 specimens made with zirconia ceramics were randomly divided into an observation group and a ...
GUAN Darong   +4 more
doaj   +1 more source

Hydrogen‐Assisted Fracture of Iron‐Based Fe–Ni–Al Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Principal relations and fracture mechanisms of single‐phase and precipitate‐strengthened Fe–Ni–Al alloys subjected to prior electrochemical hydrogen charging are identified. The mechanisms of hydrogen effect on strength and microhardness are discussed, including hydrogen‐induced increase in microhardness and the role of hydrogen in fracture behavior ...
Nataliya Yadzhak   +3 more
wiley   +1 more source

DigiChrom: A Domain Ontology for Semantic Representation of Trivalent Chromium Platings and Its Large Language Model‐Based Alignment With Multiple Mid‐Level Ontologies

open access: yesAdvanced Engineering Materials, EarlyView.
Digitalizing electroplating requires both domain knowledge and interoperability. This work introduces PlatOn, a domain ontology for trivalent chromium plating and coating characterization, and a hybrid pipeline that aligns it to a mid‐level reference ontology by combining eight similarity metrics with language model reasoning. Expert‐validated mappings
Janik Harter   +10 more
wiley   +1 more source

Color Variability of European Oak Veneer Packages: An Exploratory Colorimetric, Chemical, and X-Ray Diffraction Study

open access: yesMolecules
European oak (Quercus robur L. and Quercus petraea (Matt.) Liebl.) is widely used for decorative veneers, but natural color heterogeneity complicates package matching and industrial sorting.
Edmund Smolarek   +4 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

Electrospun Wood‐Derived Biopolymers as Electrodes in Electrochemical Energy Storage Technologies

open access: yesAdvanced Functional Materials, EarlyView.
Electrospinning transforms wood‐derived cellulose and lignin into architecturally defined, binder‐free carbon electrodes with tuneable porosity and functionality. This review shows how fibre design enables decoupled charge and mass transport, enhancing performance across battery systems, while identifying key challenges in spinnability, scalability ...
Michael W. Thielke   +3 more
wiley   +1 more source

DESIGN OF EXHIBITION UNITS IN EGYPTIAN FEATURES WITHIN EXHIBITION SUITES AT INTERNATIONAL EXHIBITION FOR DEVELOPING THE ECONOMY IN EGYPT

open access: yesJournal of Architecture, Art & Humanistic Science, 2018
Egypt participates in many international and local exhibitions in various fields in different countries on all over the world. It is worth noting that most of Egypt's partitions in the international exhibitions does not carry any of the Egyptian features
Noha Abdel Salam, Ibrahim Badawy
doaj   +1 more source

Tuning Redox Dynamics in Cu‐Based Electrocatalysts: Effect of Secondary Metals

open access: yesAdvanced Functional Materials, EarlyView.
Advanced analysis of operando X‐ray absorption spectroscopy data reveals that secondary metals affect the redox processes in Cu‐based catalysts for electrocatalytic CO2 reduction. This influences the amount of oxides formed under pulsed reaction conditions and the distribution of reaction products.
Martina Rüscher   +17 more
wiley   +1 more source

Valorization of Wood Resources for the Cutting of Decorative Veneer in the Context of Sustainable Development of Romanian Forests

open access: yesBioResources, 2013
The overall aim of the research was to better understand the influence of raw material characteristics on the quality of decorative veneer, to identify phenotypes of oak and sessile oak valuable for veneer use, and to promote quality in relationship with sustainable development of Romania’s forests.
Adela-Eliza Dumitrascu   +2 more
openaire   +2 more sources

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