Results 71 to 80 of about 42,751 (216)

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

Experimental Research on Axially Loaded Composite L-section Steel Tubes of Middle Long Columns Filled with Steel-reinforced Concrete

open access: yes工程科学与技术, 2013
:Special-section steel tube column filled with steel-reinforced is a new type heavy-load composite columns.To investigate the axial compression stability mechanical property of this component,seventeen slender L-section steel tube columns filled with ...
杜国锋, 宋鑫, 张志忠, 余思平
doaj  

Model Tests on Bearing Characteristics of High-strength Steel Tube Grid and Lattice Girder in Tunnel

open access: yes工程科学与技术, 2022
Strengthening the primary support to quickly intervene in the stress state of surrounding rock was one of the effective ways to ensure the safety and stability of the tunnel during construction and operation periods.
Yuan SONG   +3 more
doaj  

Effect of 160 MeV Xenon Ion Irradiation on the Tribological Properties and Crystal Structure of 100Cr6 Bearing Steel. [PDF]

open access: yesMaterials (Basel), 2023
Kamiński M   +7 more
europepmc   +1 more source

Karl Popper and the Mechanisms of Hydrogen Embrittlement

open access: yesAdvanced Engineering Materials, EarlyView.
Representation of the beginning of loss of ductility rather than embrittlement. Small concentrations of hydrogen in a diffusible form within iron are well‐established to harm the mechanical integrity of steels. There are theories that attempt to explain the pernicious role of hydrogen.
H. K. D. H. Bhadeshia
wiley   +1 more source

Is an Apple an Orange? A Large Language Model Benchmark for Candidate Term Extraction and Subclass Decisions Against Upper Ontologies in Engineering and Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Building machine‐readable vocabularies for materials science is slow, expert‐driven work. This study benchmarks 13 large language models on two of its first steps: finding candidate terms in engineering articles and deciding where they belong in a class hierarchy.
Thomas Bjarsch   +3 more
wiley   +1 more source

Investigation of tribological properties of CarbonX coating deposited on 100Cr6 steel

open access: yesProduction Engineering Archives, 2019
The article deals with a reduction of friction coefficient of bearing steel 100Cr6. Reduction of friction was achieved by means of a CarbonX DLC coating. The coating exhibited excellent friction and mechanical properties.
Vicen Martin   +2 more
doaj   +1 more source

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