Results 121 to 130 of about 10,365,322 (346)

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

Manufactures and mechanics of high ductile fiber-reinforced cementless composites

open access: yesAdvances in Mechanical Engineering, 2018
In the recent design of a sustainable high ductile fiber-reinforced cementless composite, optimizing both sustainable and mechanical properties is critical.
Jeong-Su Kim   +2 more
doaj   +1 more source

Strain hardening of crystalline materials

open access: yesACI Avances en Ciencias e Ingenierías, 2010
To describe the work hardening process of crystalline materials in uniaxial deformation, a gradient-one-internal-variable model (GM1) constructed in the basis of the Kocks-Mecking model is proposed. The time and temperature dependence of flow stress is accounted via grain boundary migration, and the migration is related to annihilation of extrinsic ...
openaire   +1 more source

Tailoring Functional Properties of Ti–Ni–Cu Shape Memory Alloy Thin Films for MEMS Actuators

open access: yesAdvanced Engineering Materials, EarlyView.
A comprehensive study of critical parameters required to develop well‐performing Ti–Ni–Cu thin film shape memory alloy microactuators is provided. Materials science and device integration aspects are integrated by addressing structural and physical relationships using complementary characterization techniques as well as a practical fabrication solution
Elaheh Akbarnejad   +6 more
wiley   +1 more source

Deformation Wave Hardening of Metallic Materials

open access: yesЖурнал нано- та електронної фізики, 2014
The article deals with the machine parts hardening by means of deformation waves generated by the impact system with a waveguide as an intermediary member. The conditions for the efficient use of impact energy for elastoplastic deformation of the processed material and creation of the deep hardened surface layer.
Kirichek, A.V.   +2 more
openaire   +2 more sources

Back stress in dislocation creep. Part 1: Basic concepts and measuring techniques [PDF]

open access: yes
A theory is proposed whereby the plastic deformation of metal materials is determined by the difference between the applied stress and the back stress which characterizes the resistance of the material to plastic deformation.
Cadek, J.
core   +1 more source

PASTA‐ELN: Simplifying Research Data Management for Experimental Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Research data management faces ongoing hurdles as many ELNs remain complex and restrictive. PASTA‐ELN offers an open‐source, cross‐platform solution that prioritizes simplicity, offline access, and user control. Its in tuitive folder structure, modular Python add‐ons, and open formats enable seamless documentation, FAIR data practices, and easy ...
S. Brinckmann, G. Winkens, R. Schwaiger
wiley   +1 more source

Empirical Formulas for Plastic Deformation and Yield Criterion of Surface Induction-Hardened Bearings for Wind Turbines

open access: yesLubricants
In this study, an elastoplastic finite element (FE) contact model was developed to evaluate the plastic deformation of a surface induction-hardened tapered roller bearing used in wind turbines, incorporating depth-dependent material properties and heat ...
Xiaoyu Guo   +5 more
doaj   +1 more source

The behaviour of a two-component backfilling grout used in a Tunnel-Boring Machine [PDF]

open access: yes, 2011
The instantaneous filling of the annulus that is created behind the segment lining at the end of the tail during the TBM advance is an operation of paramount importance.
Borio, Luca   +2 more
core  

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