Shear localization in metallic materials at high strain rates
Three factors govern adiabatic shear localization: strain hardening (or softening), strain-rate
hardening, and thermal softening. It is typically associated with large shear strains (> 1), high …
hardening, and thermal softening. It is typically associated with large shear strains (> 1), high …
Advances in friction stir spot welding
Z Shen, Y Ding, AP Gerlich - Critical Reviews in Solid State and …, 2020 - Taylor & Francis
Friction stir spot welding (FSSW) is a variation of linear Friction Stir Welding (FSW), which
was invented to compete with resistance spot welding (RSW) and riveting of lightweight …
was invented to compete with resistance spot welding (RSW) and riveting of lightweight …
In situ investigation into temperature evolution and heat generation during additive friction stir deposition: A comparative study of Cu and Al-Mg-Si
Additive friction stir deposition is an emerging solid-state additive manufacturing technology
that enables site-specific build-up of high-quality metals with fine, equiaxed microstructures …
that enables site-specific build-up of high-quality metals with fine, equiaxed microstructures …
Quasipure Bose-Einstein condensate immersed in a Fermi sea
We report the observation of coexisting Bose-Einstein condensate (BEC) and Fermi gas in a
magnetic trap. With a very small fraction of thermal atoms, the 7 Li condensate is quasipure …
magnetic trap. With a very small fraction of thermal atoms, the 7 Li condensate is quasipure …
Heat transfer in friction stir welding—experimental and numerical studies
In the friction stir welding (FSW) process, heat is generated by friction between the tool and
the workpiece. This heat flows into the workpiece as well as the tool. The amount of heat …
the workpiece. This heat flows into the workpiece as well as the tool. The amount of heat …
Analytical and numerical approaches to modelling severe plastic deformation
A Vinogradov, Y Estrin - Progress in Materials Science, 2018 - Elsevier
Severe plastic deformation (SPD) has established itself as a potent means of producing bulk
ultrafine grained and nanostructured materials. It has given rise to burgeoning research that …
ultrafine grained and nanostructured materials. It has given rise to burgeoning research that …
Ballistic impact experiments and modeling on impact cratering, deformation and damage of 2024-T4 aluminum alloy
JC Cheng, S Zhang, Q Liu, SJ Ye, SN Luo, Y Cai… - International Journal of …, 2022 - Elsevier
Single-shot ballistic impact experiments are conducted on a 2024-T4 aluminum alloy
(2024Al-T4) using spherical projectiles, to investigate the effects of impact velocities (∼ 100 …
(2024Al-T4) using spherical projectiles, to investigate the effects of impact velocities (∼ 100 …
Quasi-static and dynamic loading responses and constitutive modeling of titanium alloys
The results from a systematic study of the response of a Ti–6Al–4V alloy under quasi-static
and dynamic loading, at different strain rates and temperatures, are presented. The …
and dynamic loading, at different strain rates and temperatures, are presented. The …
[图书][B] The physics and mathematics of adiabatic shear bands
TW Wright - 2002 - books.google.com
This monograph covers the material instability known as adiabatic shear banding which
often occurs in a plastically deforming material as it undergoes rapid shearing. This book …
often occurs in a plastically deforming material as it undergoes rapid shearing. This book …
[图书][B] Nonlinear mechanics of crystals
JD Clayton - 2010 - books.google.com
This book describes behavior of crystalline solids primarily via methods of modern
continuum mechanics. Emphasis is given to geometrically nonlinear descriptions, ie, finite …
continuum mechanics. Emphasis is given to geometrically nonlinear descriptions, ie, finite …