Results 61 to 70 of about 1,811,112 (306)

High‐Entropy Ferroelectric‐Ferroelastic Hybrid for Ultrahigh and Temperature‐Insensitive Dielectric Energy Storage

open access: yesAdvanced Science
Electrostatic energy storage plays an irreplaceable role in the pulse power systems, thus the development of capacitors with ultrahigh and thermal stable energy storage properties meets the requirement of next‐generation devices.
Xuefan Zhou   +6 more
doaj   +1 more source

Effects of Daily Zinc, Daily Multiple Micronutrient Powder, or Therapeutic Zinc Supplementation for Diarrhea Prevention on Physical Growth, Anemia, and Micronutrient Status in Rural Laotian Children: A Randomized Controlled Trial. [PDF]

open access: yes, 2019
ObjectivesTo evaluate the optimal zinc supplementation strategy for improving growth and hematologic and micronutrient status in young Laotian children.Study designIn total, 3407 children aged 6-23 months were randomized to receive either daily ...
Arnold, Charles D   +11 more
core  

Unlocking the Power of Quercetin‐Encapsulated Mesoporous Bioactive Glass Nanoparticles: A Multifunctional Approach to Bone Regeneration

open access: yesAdvanced Engineering Materials, EarlyView.
Mesoporous bioactive glass nanoparticles (MBGNs) are investigated for bone regeneration given their remarkable structural and functional properties. MBGNs are functionalized with Mn and Cu and incorporated with quercetin, a natural flavonoid exhibiting antioxidant, anti‐inflammatory, and antimicrobial properties.
Giovanni Lo Bello   +5 more
wiley   +1 more source

Analytical control in metallurgical production

open access: yesЛитьë и металлургия, 2001
The capabilities of the atomic-emission analysis in the foundry industry are shown when the composition of the starting raw material and final production are controlled.
M. N. Kovalenko   +4 more
doaj  

Powder metallurgy processed metal-matrix friction materials for space applications

open access: yesFriction, 2017
Owing to the increasing demand for tribological brakes for space applications, the development of novel materials and advanced technologies is necessary.
Yelong Xiao   +5 more
doaj   +1 more source

Intergranular metal phase increases thermal shock resistance of ceramic coating [PDF]

open access: yes, 1966
Dispersed copper phase increases the thermal shock resistance of a plasma-arc-sprayed coating of zirconia used as a heat barrier on a metal substrate. A small amount of copper is deposited on the granules of the zirconia powder before arc-spraying the ...
Carpenter, H. W.
core   +1 more source

Pharmacokinetics and pharmacodynamics of tiotropium solution and tiotropium powder in chronic obstructive pulmonary disease [PDF]

open access: yes, 2013
The aim of the study was to characterize pharmacokinetics of tiotropium solution 5 µg compared to powder 18 µg and assess dose-dependency of tiotropium solution pharmacodynamics in comparison to placebo.
Cornelissen, PJG   +7 more
core   +1 more source

Powder manufacturing for powder metallurgy

open access: yes, 2022
The present disclosure regards a spray forming method for producing a metallic ingot and metallic powder from a metallic source of metal or metal alloy, comprising the steps of: forming one or more streams of metal or metal alloy from the metallic source, gas atomizing one or more streams of metal or metal alloy to form one or more sprays of atomized ...
Nadimpalli, Venkata Karthik   +3 more
openaire   +1 more source

Evaluation of the Potential of Laser Shock Peening Compared with Cold Expansion for Improving Fatigue Resistance of Riveted Lap Joints of Aerospace Grade 7175 Al Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser shock peening for enhancing fatigue performance of riveted aerospace aluminum joints. A comparative approach with cold expansion combines fatigue testing and synchrotron X‐ray methods. Integrating mechanical testing with residual stress and strain characterization provides insights into how different treatments affect the ...
Ogün Baris Tapar   +6 more
wiley   +1 more source

Research status on preparation and properties of RE hafnates for thermal/environmental barrier coatings

open access: yesJournal of Aeronautical Materials
The types,preparation methods,thermal and mechanical properties of rare earth hafnate materials and their corrosion behaviors exposed to low melting point silicate(CMAS) and high temperature water vapor are summarized.
SUN Zhipeng   +7 more
doaj   +1 more source

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