Results 51 to 60 of about 358,735 (267)

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Physicochemical aspects of urolithiasis

open access: yesKidney International, 1978
The following discussion centers on calcium oxalate and calcium phosphate stones, but permits generalization to other forms of stone. Although it constitutes a primer on the subject, it does attempt to deal with inconsistencies in our current meager knowledge of the physical characteristics of urolithiasis.
openaire   +2 more sources

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

CHANGES IN C : N : Р RATIOS IN PLANT BIOMASS, SOIL AND SOIL MICROBIAL BIOMASS DUE TO THE WARMING AND DESSICATION EFFECT OF FLARING

open access: yesБюллетень Почвенного института им. В.В. Докучаева, 2018
Climate warming results in significant changes in the structure and functioning of terrestrial ecosystems. The ecosystems situated near oil-well gas flares may be used as model ones for studying warming effect on soil and vegetation.
D. M. Dudareva   +3 more
doaj   +1 more source

Hypoxic Adaptation of Mitochondrial Metabolism in Rat Cerebellum Decreases in Pregnancy

open access: yesCells, 2020
Function of brain amino acids as neurotransmitters or their precursors implies changes in the amino acid levels and/or metabolism in response to physiological and environmental challenges.
Anastasia Graf   +4 more
doaj   +1 more source

High‐Resolution Corrosion Fingerprinting of Alloy Libraries via Microdroplet Spectroelectrochemistry

open access: yesAdvanced Engineering Materials, EarlyView.
Ionic‐liquid microdroplet spectroelectrochemistry enables stable, localized electrochemical measurements over extended timescales. By coupling impedance spectroscopy, wetting analysis, finite‐element simulations, and operando Raman spectroscopy, it disentangles geometrical and electrochemical effects, opening new opportunities for rapid corrosion ...
Ekaterina Kurchavova   +3 more
wiley   +1 more source

Gallium Microalloying in Bi–Sn Solders: Interfacial Phase Formation, Wettability, and Long‐Term Shear Reliability Under Isothermal Aging

open access: yesAdvanced Engineering Materials, EarlyView.
Gallium microalloying redirects interfacial reactions in low‐temperature Bi–Sn solders from Cu–Sn toward Cu–Ga intermetallic formation. The resulting Cu–Ga layer suppresses intermetallic growth during thermal aging, alters fracture pathways, and improves interfacial stability.
Iva Králová   +6 more
wiley   +1 more source

THE COMPOSITION OF ATMOSPHERIC DEPOSITION AND SOIL WATER IN THE MIXED FOREST OF THE PRIOKSKO-TERRACE STATE NATURE RESERVE

open access: yesВопросы лесной науки
The paper presents the results of water sample collections during the spring-summer period of 2024 at the forest and open areas of the Prioksko-Terrasny State Nature Reserve. Significant variation in the main indicators of atmospheric deposition and soil
A. K. Khodzhaeva   +6 more
doaj   +1 more source

Computerized J-H loop tracer for soft magnetic thick films in the audio frequency range

open access: yesEPJ Web of Conferences, 2014
A computerized J-H loop tracer for soft magnetic thick films in the audio frequency range is described. It is a system built on a PXI platform combining PXI modules for control signal generation and data acquisition.
Loizos G., Niarchos D.
doaj   +1 more source

Detection of Toxicity of heavy metal pollution in soils based on their respiratory activity in native soils and simulated substrates (a case-study of the protected area “YAMSKAYA steppe”)

open access: yesБюллетень Почвенного института им. В.В. Докучаева, 2016
The area “Yamskaya Steppe” of “Belogorye” preserve is located in Belgorod Oblast near the concentration of mining factories: Lebedinskiy and Stoylenskiy mining and concentration complex (MCC), complexes of “KMA-ore” and Oskol metallurgical, TPP etc ...
N. O. Bakunovich   +4 more
doaj   +1 more source

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