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General invariance and equilibrium conditions for lattice dynamics in 1D, 2D, and 3D materials
The long-wavelength behavior of vibrational modes plays a central role in carrier transport, phonon-assisted optical properties, superconductivity,...
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Quenched lattice fluctuations in optically driven SrTiO3
Crystal lattice fluctuations, which are known to influence phase transitions of quantum materials in equilibrium, are also expected to determine the...
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Dynamics of lattice disorder in perovskite materials, polarization nanoclusters and ferroelectric domain wall structures
The nexus between classic ferroelectricity and the structure of perovskite materials hinges on the concept of lattice disorder. Although the ordered...
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Lattice Vibrations
AtPhonons all temperatures above 0 K, the atoms vibrate about their mean equilibrium position by absorption of thermal energy.
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Interactions of Hydrogen with Lattice Defects
Hydrogen interactions with various lattice defects are described, paying much attention to dislocations and strain-induced vacancies. Binding...
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Crystal Lattice Defects
As interstitial element, hydrogen causes remarkable distortions in the crystal lattice, which predetermines the affinity of hydrogen atoms with...
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An anisotropic lattice Boltzmann - phase field model for dendrite growth and movement in rapid solidification of binary alloys
A model coupling the lattice Boltzmann and the phase field methods with anisotropic effects is proposed, which is used to numerically describe the...
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Residual Stress Generation in Additive Manufacturing of Complex Lattice Geometries
Residual stresses developed during additive manufacturing (AM) can influence the mechanical performance of structural components in their intended...
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Numerical Modelization of Fluid-Structure Interactions Using the Lattice Boltzmann Method
This study employs the lattice Boltzmann method to numerically investigate the passive control of fluid-structure interactions. The primary objective...
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Effect of hydrostatic strain on the thermal conductivity of β-SiC: A combined molecular dynamics and lattice dynamics investigation
SiC is quite often used in a variety of industrial scenarios because of its superior mechanical and thermal properties. Strain in SiC materials is...
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Mining of lattice distortion, strength, and intrinsic ductility of refractory high entropy alloys
Severe lattice distortion is a prominent feature of high-entropy alloys (HEAs) considered a reason for many of those alloys’ properties....
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Exploring anharmonic lattice dynamics and dielectric relations in niobate perovskites from first-principles self-consistent phonon calculations
Group I niobates (KNbO 3 and NaNbO 3 ) are promising lead-free alternatives for high-performance energy storage applications. Despite their potential,...
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Investigation of Compressive Properties of Graded Lattice Structure with Different Porosity Gradient Spans Prepared by Selective Laser Melting
In this study, a body-centered cubic lattice structure is reinforced by horizontal and vertical struts. Various lattice structures with different...
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Simulation of the Three-Component Potts Model on a Hexagonal Lattice by the Monte Carlo Method
AbstractComputer simulation of the three-component Potts model on a hexagonal lattice was carried out using the Monte Carlo method. Systems with...
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Equilibrium interphase distribution of chromium depending upon stainless steel slag temperature and basicity
With the aim of studying the occurrence of chromium reduction during argon-oxygen refining using boron oxide as a flux, thermodynamic modelling of...
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First-Principles Study of Lattice Thermal Conductivity in Janus MoSSe Bilayers with Different Stacking Modes
Recently, derivatives of molybdenum disulfide have attracted considerable attention. Among them, the thermal conductivity of Janus-based MoSSe SeS,...
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Enhanced Interfacial Joining Strength of Mg/Ti Bimetal Casting via 3D-Printed Ti-Based Lattice Material
This study innovatively joins magnesium and titanium alloys by incorporating a 3D-printed lattice structure into a magnesium alloy melt via compound...
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Three-dimensional topological magnetic monopoles and their interactions in a ferromagnetic meta-lattice
Topological magnetic monopoles (TMMs), also known as hedgehogs or Bloch points, are three-dimensional (3D) non-local spin textures that are robust to...
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Nonequilibrium statistical thermodynamics of thermally activated dislocation ensembles: part 1: subsystem reactions under constrained local equilibrium
This three-part paper lends new insight into the interpretation of internal state variable (ISV) theory and fundamentals of the behavior of thermally...
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Modeling the lattice expansion and contraction of nanocrystals in different interface environments
The lattice strain ε ( D ) function of nanocrystals within different interface environments was modeled. For nanoparticles and nanocrystals embedded in...
