A review on the dynamic-mechanical behaviors of high-entropy alloys

Y Tang, R Wang, B **ao, Z Zhang, S Li, J Qiao… - Progress in Materials …, 2023 - Elsevier
High-entropy alloys (HEAs) are a family of novel multi-principal alloys containing> 4
principal elements in equimolar ratios or nearly-equimolar ratios. The unique multiple …

Multiscale toughening mechanisms in biological materials and bioinspired designs

W Huang, D Restrepo, JY Jung, FY Su, Z Liu… - Advanced …, 2019 - Wiley Online Library
Biological materials found in Nature such as nacre and bone are well recognized as light‐
weight, strong, and tough structural materials. The remarkable toughness and damage …

Formation and evolution of carbonaceous asteroid Ryugu: Direct evidence from returned samples

T Nakamura, M Matsumoto, K Amano, Y Enokido… - Science, 2022 - science.org
Samples of the carbonaceous asteroid Ryugu were brought to Earth by the Hayabusa2
spacecraft. We analyzed 17 Ryugu samples measuring 1 to 8 millimeters. Carbon dioxide …

Dynamic deformation behaviors and mechanisms of CoCrFeNi high-entropy alloys

T Cao, Q Zhang, L Wang, L Wang, Y **ao, J Yao, H Liu… - Acta Materialia, 2023 - Elsevier
Due to their unique microstructures and chemical compositions, high-entropy alloys (HEAs)
exhibit remarkable mechanical properties, such as high strength, excellent ductility and …

Deformation and failure of the CrCoNi medium-entropy alloy subjected to extreme shock loading

S Zhao, S Yin, X Liang, F Cao, Q Yu, R Zhang, L Dai… - Science …, 2023 - science.org
The extraordinary work hardening ability and fracture toughness of the face-centered cubic
(fcc) high-entropy alloys render them ideal candidates for many structural applications. Here …

Strain rate dependency of dislocation plasticity

H Fan, Q Wang, JA El-Awady, D Raabe… - Nature …, 2021 - nature.com
Dislocation glide is a general deformation mode, governing the strength of metals. Via
discrete dislocation dynamics and molecular dynamics simulations, we investigate the strain …

Finite element analyses of constitutive models performance in the simulation of blast-induced rock cracks

Z Wang, H Wang, J Wang, N Tian - Computers and Geotechnics, 2021 - Elsevier
This study analyzed the performance of the Riedel-Hiermaier-Thoma (RHT) model and the
Holmquist-Johnson-Cook (HJC) model in the numerical simulations of blast-induced cracks …

Supersonic impact resilience of nanoarchitected carbon

CM Portela, BW Edwards, D Veysset, Y Sun… - Nature Materials, 2021 - nature.com
Architected materials with nanoscale features have enabled extreme combinations of
properties by exploiting the ultralightweight structural design space together with size …

Adiabatic shear instability is not necessary for adhesion in cold spray

M Hassani-Gangaraj, D Veysset, VK Champagne… - Acta Materialia, 2018 - Elsevier
When metallic microparticles impact substrates at high enough velocity, they bond
cohesively. It has been widely argued that this critical adhesion velocity is associated with …

Machinability of 3D printed metallic materials fabricated by selective laser melting and electron beam melting: A review

N Uçak, A Çiçek, K Aslantas - Journal of Manufacturing Processes, 2022 - Elsevier
In recent years, additive manufacturing (AM) of metallic parts opens new opportunities for
many critical industrial sectors and individual necessities. The high quality and more …