High-temperature piezoelectric crystals for acoustic wave sensor applications

H Zu, H Wu, QM Wang - IEEE transactions on ultrasonics …, 2016 - ieeexplore.ieee.org
In this review paper, nine different types of high-temperature piezoelectric crystals and their
sensor applications are overviewed. The important materials' properties of these …

Elastic constants of beryllium: a first-principles investigation

A Dal Corso - Journal of Physics: Condensed Matter, 2016 - iopscience.iop.org
We apply several recently introduced projector-augmented wave, ultrasoft, and norm-
conserving pseudopotentials (PPs) to the calculation of the elastic constants of beryllium …

A computational mechanical constitutive modeling method based on thermally-activated microstructural evolution and strengthening mechanisms

M Lei, G Sun, G Yang, B Wen - International Journal of Plasticity, 2024 - Elsevier
A mechanical constitutive relationship is the basis for the design and application of structural
materials, and the establishment of a mechanical constitutive relationship generally relies on …

Temperature dependent elastic constants and ultimate strength of graphene and graphyne

T Shao, B Wen, R Melnik, S Yao, Y Kawazoe… - The Journal of chemical …, 2012 - pubs.aip.org
Based on the first principles calculation combined with quasi-harmonic approximation in this
work, we focus on the analysis of temperature dependent lattice geometries, thermal …

Quasi-harmonic temperature dependent elastic constants: applications to silicon, aluminum, and silver

C Malica, A Dal Corso - Journal of Physics: Condensed Matter, 2020 - iopscience.iop.org
We present ab-initio calculations of the quasi-harmonic temperature dependent elastic
constants. The isothermal elastic constants are calculated at each temperature as second …

Orowan strengthening with consideration of thermal activation

G Sun, M Lei, S Liu, B Wen - Computational Materials Science, 2024 - Elsevier
Orowan strengthening is a key strengthening method for metallic materials. However, a
debate still exists on the effect of temperature on the Orowan strengthening mechanism …

Transformation of shock-compressed graphite to hexagonal diamond in nanoseconds

SJ Turneaure, SM Sharma, TJ Volz, JM Winey… - Science …, 2017 - science.org
The graphite-to-diamond transformation under shock compression has been of broad
scientific interest since 1961. The formation of hexagonal diamond (HD) is of particular …

Temperature-dependent mechanical properties of Ti n+ 1 C n O 2 (n= 1, 2) MXene monolayers: A first-principles study

R Khaledialidusti, B Anasori, A Barnoush - Physical Chemistry …, 2020 - pubs.rsc.org
Two-dimensional (2D) transition metal carbides, carbonitrides, and nitrides (named as
MXenes) have become of the fastest growing family of 2D materials in terms of compositions …

Phase stability, elastic and electronic properties of Cu–Zr binary system intermetallic compounds: A first-principles study

J Du, B Wen, R Melnik, Y Kawazoe - Journal of Alloys and Compounds, 2014 - Elsevier
First-principle calculations have been performed to investigate the structural, mechanical,
thermodynamic and electronic properties of eight binary Cu–Zr intermetallic compounds …

Generalized quasiharmonic approximation via space group irreducible derivatives

MA Mathis, A Khanolkar, L Fu, MS Bryan, CA Dennett… - Physical Review B, 2022 - APS
The quasiharmonic approximation (QHA) is the simplest nontrivial approximation for
interacting phonons under constant pressure, bringing the effects of anharmonicity into …