Results 121 to 130 of about 3,933,827 (279)

Brasagem sem fluxo entre aço carbono e cobre com metais de adição convencionais à base de Ag e com revestimento metálico de Sn / [PDF]

open access: yes, 1999
Tese (Doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico.Estudou-se a brasagem sem fluxo entre aço carbono e cobre buscando avaliar a influência dos materiais base, dos metais de adição, das atmosferas de brasagem e do ciclo térmico ...
Okimoto, Paulo Cesar
core  

Optimization of the Production of Rubber Compounds Using Mathematical Models

open access: yesAdvanced Engineering Materials, EarlyView.
Rubber compounds were mixed in a batch internal mixer, and symbolic regression was used to derive mathematical models linking recipe and process parameters to ram path, torque, and mixing quality (incorporation, dispersion, distribution). Subsequent optimization with evolutionary algorithms identified operating conditions that reduce specific energy ...
Anke Bardehle   +7 more
wiley   +1 more source

Separation with P507 Levextrel Resin for Rapid Determination of Ag in Geochemical Exploration Samples by ICP-MS

open access: yesYankuang ceshi, 2013
The oxide ion of Zr and Nb (91Zr16O and 93Nb16O) shows serious interferences in the determination of low level of Ag by Inductively Coupled Plasma-Mass Spectrometry (ICP-MS), which leads to large errors in the results.
XING Zhi, QI Liang
doaj  

Unternehmensanalyse der Klimagie AG

open access: yes, 2023
Die Klimagie AG bietet umfangreiche Energie- und Gebäudetechnikkonzepte an und trägt somit aktiv zur Realisierung dieses Ziels bei. Zukünftig plant die Unternehmung, die Geschäftstätigkeit weiter auszubauen, und evaluiert daher auch die Möglichkeit ...
Premier, Sandro, Zivkovic, Stefan
core  

Ontology‐Aligned Structuring and Reuse of Multimodal Materials Data and Workflows Toward Automatic Reproduction

open access: yesAdvanced Engineering Materials, EarlyView.
Reproduction of stacking fault energy calculations from literature with a semi‐automated large language model‐assisted extraction procedure: extraction of simulation protocol, atomistic structures, computational parameters, and reported results, ontology alignment, knowledge graph construction and, finally, recomputation forvalidation.
Sepideh Baghaee Ravari   +5 more
wiley   +1 more source

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

A Practical Noise2Noise Denoising Pipeline for High‐Throughput Raman Spectroscopy

open access: yesAdvanced Engineering Materials, EarlyView.
A lightweight and reproducible denoising pipeline for high‐throughput Raman spectroscopy is introduced, based on a 1D convolutional autoencoder trained with a Noise2Noise strategy. Using only repeated short‐exposure acquisitions, the method suppresses stochastic noise without reference spectra, enabling reliable spectral reconstruction while preserving
David Martin‐Calle   +5 more
wiley   +1 more source

Additive Manufacturing of Alumina‐Reinforced Elastomers

open access: yesAdvanced Engineering Materials, EarlyView.
Vat‐photopolymerized elastomers reinforced with platelet‐shaped alumina exhibited preferential orientation, reduced porosity, and significantly enhanced mechanical performance. A 3 wt% platelet loading increased tensile strength from 12.4 to 45.7 MPa, highlighting the critical role of filler morphology in elastomeric VPP composites.
Majid Barzegar Keyvani   +6 more
wiley   +1 more source

Effects of Silver Nanoparticles on Germination and Seedling Characteristics of Oriental Beech (Fagus orientalis) Seeds

open access: yesBioResources
Nowadays, the applications of nanotechnology are increasing in various fields such as information technology, energy, the medical sector, and agriculture.
Halil Barış Özel   +3 more
doaj   +2 more sources

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