Results 111 to 120 of about 163,433 (313)

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

Development of new standard procedures for the evaluation of dental composite abrasive wear

open access: yes, 2002
This article discusses the development of a test bench and a methodology for the study of composite resin abrasive wear. To evaluate the operation of the test bench and to compare the proposed methodology with other existing ones, a study was made of the
Bianchi, E. C.   +4 more
core   +1 more source

Influence of Geometric Design on Mechanical Performance of Auxetic Metastructure

open access: yesAdvanced Engineering Materials, EarlyView.
Strategic geometric reinforcement transforms auxetic performance. This study evaluates 3D‐printed arrowhead metastructures, revealing that a modified design with local ring reinforcement suppresses premature failure to achieve superior energy absorption and structural efficiency.
Muhammad Gulzari   +3 more
wiley   +1 more source

Influence of Si Content and Milling Duration on the Microstructure and Mechanical–Tribological Properties of AlCoCrFeNiSi High‐Entropy Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Si‐doped AlCoCrFeNi high‐entropy alloys are synthesized by mechanical alloying to reveal the effect of Si content and milling time on phase evolution, microstructural refinement, and tribological behavior. A transition from FCC to BCC structure, significant grain refinement, and enhanced hardness and wear resistance are achieved, with the 4 at% Si ...
Mustafa Okumuş   +2 more
wiley   +1 more source

Additively manufactured Y2O3-reinforced high speed steel with excellent strength and wear resistance

open access: yesMaterials & Design
Materials enhanced with nanoparticles and prepared through Laser Powder Bed Fusion (LPBF) exhibit significantly improved wear resistance and ductility.
Liu Yan   +8 more
doaj   +1 more source

Simulation of railway wheel profile development due to wear : influence of disc braking and contact environment

open access: yes, 2005
This paper addresses issues related to braking and wheel-rail contact conditions in the context of wheel wear simulation. The KTH approach to the topic includes Archard's wear model with associated wear maps, vehicle dynamics simulation and railway ...
Berg, Mats,, Enblom, Roger,
core   +1 more source

Study of wear mechanisms of cemented carbide tools during machining of single-phase niobium

open access: yes, 2020
In particle accelerator facilities, single-phase niobium is used in superconducting accelerator components. Machining induced surface quality of such components is strongly connected to the functionality of accelerators.
Olsson, Mike,   +8 more
core   +1 more source

Microstructure, Thermal Transport, and Dry‐Sliding Tribology of Powder‐Metallurgy Al7075 Composites Reinforced With Sol–Gel‐Derived ZnO–rGO Hybrid Nanoparticles

open access: yesAdvanced Engineering Materials, EarlyView.
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

Design development of athleisure bike wear to be a casual daily wear

open access: yesThe Research Journal of the Costume Culture, 2016
Dal A Lee, In-Sook Ahn
openaire   +2 more sources

Characterisation of wear particles genarated during accelerated testing of total hip replacement

open access: yes, 2004
PhDTotal hip replacements have been in use for over 30 years, and have shown great improvement from design to surgery since the first generation of implants were introduced.
Hussain, Azad
core  

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