Results 51 to 60 of about 136,668 (304)

Performance Analysis of Abradable Coating Systems for Aircraft Gas Turbines

open access: yesAdvanced Engineering Materials, EarlyView.
Three CoNiCrAlY/YSZ/MgAl2O4 abradable liner configurations on a nickel‐superalloy are evaluated by thermal‐gradient cycling and incursion tests. Laser ablation of the bondcoat and/or Y2O3‐stabilized ZrO2 (YSZ) intermediate layer increases mechanical interlocking and bonding for thick topcoats.
Hanna Heyl   +4 more
wiley   +1 more source

Comparison of the Bioactive Volatile Components of Plants Known as Marshmallow Flower from the Malvaceae Family

open access: yes, 2021
Malvaceae family commonly seen in tropical and milder regions is perennial plants growing around the regions from Mediterranean to Southwest Asia. In the western Mediterranean basin (Malva, Lavatera Althaea) and the Middle East (Alcea), the genus are the
Ersen Göktürk   +5 more
core   +1 more source

Volatile Components of Strawberries

open access: yes, 2023
Strawberries of such cultivars as “Ducat”, “Honey” and “Polka” were studied to define the content of aromatic volatiles using the methods of highly efficient liquid chromatography. About 49 components were identified in the composition of volatiles of ripe strawberries, namely esters, aldehydes, ketones, furanone, organic acids, aroma compounds ...
openaire   +1 more source

Time‐Dependent Oxidation and Scale Evolution of a Wrought Co/Ni‐Based Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
This study shows how a new wrought Co/Ni‐based superalloy resists oxidation at 800 ∘$^\circ$C. The oxide scale changes from rough, fast‐growing spinel to a dense, protective chromia–alumina layer. Atom probe analysis reveals tiny refractory‐rich bubbles at the interface that mark the transition to long‐term, diffusion‐controlled protection ...
Cameron Crabb   +6 more
wiley   +1 more source

Volatile components of Stachys corsica Pers. (Lamiaceae)

open access: yes, 1999
International audienceNineteen volatile components were identified by GC/MS from the dichlo-romethane extract of air-dried Stachys ...
Pélissier, Yves   +3 more
core   +1 more source

Volatile Flavor Components of Cooked Rice

open access: yesAgricultural and Biological Chemistry, 1978
Volatile flavor components of cooked rice were studied. Steam distillate of cooked rice was extracted with methylene chloride and the extract was separated into four fractions: acidic, weak acidic, basic and neutral fractions. The neutral fraction was further separated into hydrocarbons and oxygenated compounds by column chromatography.
YAJIMA, Izumi   +4 more
openaire   +2 more sources

Encyclopedia of 2D β′‐In2Se3 Growth Using Chemical Vapor Deposition: The Effects of Synthesis Parameters Onto Material Quality

open access: yesAdvanced Engineering Materials, EarlyView.
A distinct semi‐confined inner‐tube chemical vapor deposition geometry enables reproducible, large‐area growth of phase‐pure 2D β′‐In2Se3 from InI + Se precursors. Engineering local vapor transport and optimizing precursor delivery and temperature–time conditions yield uniform continuous films.
Dasun P. W. Guruge   +8 more
wiley   +1 more source

Examination of the changes in components of the volatile oil from Abyssinian sage, Musk sage and Medical sage [Salvia aethiopis L., Salvia sclarea L. and Salvia officinalis L. (hybrid)] growing in different locations

open access: yesGrasas y Aceites, 2019
This study was conducted simultaneously in different locations in Çanakkale, Balıkesir and Kütahya in order to determine the effect of location on the volatile oil components, volatile oil rate and volatile oil quality of Abyssinian sage, Musk sage and ...
H. B. Karayel, M. Akçura
doaj   +1 more source

Feasibility of Nitrogen as a Carrier Gas for Inconel Cold Spray in Hydropower Application

open access: yesAdvanced Engineering Materials, EarlyView.
N2, despite being nearly two orders of magnitude cheaper than He, is a feasible carrier gas for cold spray Inconel coatings in hydropower repair applications when higher gas temperature and pressure are used. Reducing powder size significantly improved cavitation resistance, while the addition of fine chromium carbide particles further enhanced erosion
Tianhao Wang   +4 more
wiley   +1 more source

Volatile components of Plantago lanceolata (Plantaginaceae)

open access: yes, 1998
International audienceFruits, leaves arid scapes of wild Plantago lanceolata (ribwort) were investigated for volatile compounds by GC/MS. Leaves of young ribworts (35-day-old) cultured in vitro were also analysed.
Fons, Françoise   +4 more
core   +1 more source

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