Results 91 to 100 of about 22,855 (300)
This study investigates the sealing performance of marine vent valves in low-temperature environments (−30 °C to −40 °C) via thermo-mechanical coupling analysis.
Jianxiang Zhang +5 more
doaj +1 more source
In this paper, the sealing mechanism of knife-edge seals was explained and a new type of knife edge was developed. The following results were obtained: (1) The sealing mechanism of knife-edge seals was divided into three types according to the width of the flat area on the apex of the knife edge: (a) the penetration type, (b) the indentation type, and (
MATSUZAKI, Yoshio +2 more
openaire +2 more sources
Experimental Characterization of Mycelium‐Based Composites Under Multiple Loading Conditions
This study examines the mechanical response of mycelium‐based composites under compression, shear, and tension using mechanical testing and imaging methods. The comparison between unpressed and hot‐pressed specimens shows that hot pressing is associated with higher compression and shear stiffnesses.
Shaghayegh Elahi +5 more
wiley +1 more source
W artykule przedstawiono celowość stosowania uszczelniania skał stropu generatora gazu w procesie podziemnego zgazowania węgla. Na przykładzie jednej z kopalń Zachodniego Donbasu pokazano zmiany charakterystyk deformacji warstw skalnych, przemieszczeń ...
Diczkowskij, R. E. +2 more
core
Effectiveness of Duct Sealing and Duct Insulation in Multi-Family Buildings. Final Report
This research investigated the cost-effectiveness of sealing and insulating the accessible portions of duct systems exposed to unconditioned areas in multifamily housing.
Modera, M., Tuluca, A., Karins, N.H.
core +1 more source
The Effect of Different Obturation Techniques on the Sealing Ability of Root Canal Filling Materials
Background: The performance of root canal filling materials in sealing is crucial for the effectiveness of endodontic procedures as it prevents the escape of microorganisms and guarantees the durability of the treatment.
Regula Sri Lakshmi +5 more
doaj +1 more source
This article presents an experimental and numerical modal investigation of composite sandwich structures using surfboards as model systems. By comparing different core materials and reinforcement strategies, the study demonstrates how local stiffeners influence vibrational response and introduce characteristic modal features, highlighting modal ...
Brett Connellan +4 more
wiley +1 more source
The effectiveness of sealing VD Karolinka using the aperture analyzed by EIS method
Bachelor thesis is dealing with recognition of effectiveness of the sealing wall of earth dam Karolinka by electrical impedance spectrometry method. Sealing wall was installed to the body of the dam in 2013 during a complex reconstruction.
Fránková, Hana
core
Sol–gel‐derived ZnO–rGO hybrid nanoparticles enable Al7075 powder‐metallurgy composites to achieve concurrent gains in hardness and thermal conductivity while markedly lowering friction and wear. The hybrid architecture couples ZnO‐based load support with rGO‐assisted lamellar sliding and heat spreading, revealing a promising route toward lightweight ...
Bunyamin Aksakal +3 more
wiley +1 more source
Análise longitudinal da retenção de selantes oclusais em dentes permanentes [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-Graduação em Odontologia, Florianópolis, 2015.A cárie continua sendo um problema significativo entre a população jovem principalmente nos dentes
Pereira, Carla da Silva
core

