Results 171 to 180 of about 2,842,552 (280)

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

The Effects of Age, Cigarette Smoking, Sex, and Race on the Qualitative Characteristics of Lung Transcriptome. [PDF]

open access: yesBiomed Res Int, 2020
Guan Q   +9 more
europepmc   +1 more source

Qualitative Characteristics of Seam h11 of Mine №81 “Kievskaya” [PDF]

open access: yes, 2013
Kurmelyov, I.I.   +2 more
core  

Influence of an Oxygen‐Free Atmosphere on Diamond‐Single‐Grain Scratching of Ti–6Al–4V

open access: yesAdvanced Engineering Materials, EarlyView.
Single‐grain scratching of Ti–6Al–4V is investigated under controlled, oxygen‐free, and ambient atmospheres using a novel experimental setup with in situ high‐speed imaging. The approach enables direct observation of chip formation and adhesion under suppressed oxidation.
Berend Denkena   +2 more
wiley   +1 more source

Productive and Qualitative Characteristics of Pasture and Performance of Sheep Grazing on <i>Urochloa</i> Cultivars Under Intermittent Stocking. [PDF]

open access: yesAnimals (Basel)
Santos RDS   +10 more
europepmc   +1 more source

Al–Cu Composite Casting of Laser‐Deoxidized Copper: Bonding, Interfacial Chemistry, and Thermal Conductivity

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser‐based oxide removal of Cu inserts in oxygen‐free conditions and examines long‐term oxidation kinetics and surface chemistry under different atmospheres via X‐ray photoelectron spectroscopy. Al–Cu compound casting with differently oxidized surfaces is performed, and intermetallic phase formation, morphology, and thermal ...
Timon Steinhoff   +9 more
wiley   +1 more source

Investigation of Oxygen‐Free Wetting Behavior of Aluminum on Copper via Molecular Dynamics Simulations and Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
The wettability of aluminum droplets (Al) on different copper substrates (Cu), where liquid Al spreads on solid Cu surfaces to form a liquid–solid interface, is studied numerically and experimentally. The experimental and numerical results show good agreement in the fast‐spreading regime.
Shan Lyu   +8 more
wiley   +1 more source

Dataset on the qualitative characteristics of roselle varieties (Hibiscus sabdariffa L.). [PDF]

open access: yesData Brief
Caballero PC   +8 more
europepmc   +1 more source

Qualitative characteristics of the Russian insurance market

open access: yesПутеводитель предпринимателя, 2020
The development of the insurance market is based on the availability of insurance interests, trust and availability of effective demand. The ratio of these categories in Russia is the subject of the article.
openaire   +1 more source

Home - About - Disclaimer - Privacy