Results 71 to 80 of about 41,565 (231)

Fostering Innovation: Streamlining Magnetocaloric Materials Research by Digitalization

open access: yesAdvanced Engineering Materials, EarlyView.
Magnetocaloric cooling (MCE) is an environmentally friendly refrigeration method with great potential. Optimizing MCE materials involves the preparation and screening of large quantities of samples, which in turn generates a large amount of data. A digitalization approach is presented that uses ontologies, knowledge graphs, and digital workflows to ...
Simon Bekemeier   +17 more
wiley   +1 more source

Microstructure‐Controlled Crack Propagation and Fracture Resistance in MoSiBTiC Alloy Revealed by Multiscale Extended Finite Element Method Modeling

open access: yesAdvanced Engineering Materials, EarlyView.
A two‐dimensional multiscale finite element analysis framework was established for the first‐generation MoSiBTiC alloy, and the mechanical and fracture‐related parameters of the constituent phases were calibrated through experiments and simulations. The framework provides a basis for analyzing crack propagation behavior in its complex microstructure ...
Junfeng Du   +4 more
wiley   +1 more source

Microstructure Evolution of a VMnFeCoNi High‐Entropy Alloy After Synthesis, Swaging, and Annealing

open access: yesAdvanced Engineering Materials, EarlyView.
The synthesis and processing (rotary swaging and annealing) of the novel VMnFeCoNi alloy is investigated, alongside the estimation of the grain size effect on hardness. Analysis of a wide grain size range of recrystallized microstructures (12–210 µm) reveals a low annealing twin density.
Aditya Srinivasan Tirunilai   +6 more
wiley   +1 more source

Nature inspired optimal design of heat conveying networks for advanced fiber-reinforced composites

open access: yesJournal of Thermal Engineering, 2015
A concept of composite materials reinforced by branching micro or nanotubes optimized for both heat transfer and strength of the material is presented.
Mahmoud Hamadiche, Natalya Kizilova
doaj  

Hydrogen‐Assisted Fracture of Iron‐Based Fe–Ni–Al Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Principal relations and fracture mechanisms of single‐phase and precipitate‐strengthened Fe–Ni–Al alloys subjected to prior electrochemical hydrogen charging are identified. The mechanisms of hydrogen effect on strength and microhardness are discussed, including hydrogen‐induced increase in microhardness and the role of hydrogen in fracture behavior ...
Nataliya Yadzhak   +3 more
wiley   +1 more source

Tooth Surface Temperature Rise Analysis of Spiral Bevel Gear During Dry Running

open access: yesJixie chuandong, 2016
According to the meshing and forming principle,the tooth surface equation of spiral bevel gear is established. The spiral bevel gear loaded contact analysis is carried out by using finite element method,and the contact positive pressure,relative sliding ...
Yan Hongzhi   +4 more
doaj  

Properties and mechanism of V(Ⅴ) removal by mussel shells loaded with nano zero-valent iron

open access: yesGongye shui chuli
Aiming at the environmental pollution problems caused by vanadium-containing wastewater produced by mining, metallurgy, petroleum refining, and other industries, this study prepared mussel shells loaded nano-zero-valent iron composites(nZVI@CMS) by ...
LI Ran   +4 more
doaj   +1 more source

Slip Localization Intensification Mediated by Grain Boundary Sliding in a Polycrystalline Nickel‐Based Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
The temperature dependence of fatigue behavior in nickel‐based superalloys is investigated through high‐resolution measurements of plastic localization. While increasing temperature reduces localization and enhances fatigue performance in René 88DT, Inconel 718 exhibits a sharp degradation at intermediate temperature due to intensified slip ...
M. Calvat   +5 more
wiley   +1 more source

Analysis of the Influence of Parameters in Asymmetric Gear with a Small Teeth Number on Temperature Field

open access: yesJixie chuandong, 2017
The distribution of the gear temperature field has a significant impact on the gear tooth surface gluing failures,which have a significant impact on the reliability and gear service life.
Chen Ting
doaj  

Second law analysis of radiative ternary hybrid nanofluid flow in a baffled convex U-shaped porous enclosure

open access: yesHybrid Advances
This work emphasizes the role of the nonuniform multi-frequency heating on entropy generation and thermogravitational convection of a radiative ternary hybrid nanofluid in a baffled curvilinear U-shaped porous chamber.
Samrat Hansda
doaj   +1 more source

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