Articles with "expansion coefficients" as a keyword



Generating the Laguerre expansion coefficients by solving a one-dimensional transport equation

Sign Up to like & get
recommendations!
Published in 2021 at "Numerical Algorithms"

DOI: 10.1007/s11075-021-01115-8

Abstract: A new approach for calculating Laguerre expansion coefficients is proposed. In solving applied problems, initial data may be specified as time series with a constant discretization step. In this case, the use of quadratures of… read more here.

Keywords: solving one; one dimensional; expansion coefficients; laguerre expansion ... See more keywords

A first-principles investigation of the linear thermal expansion coefficients of BeF2: giant thermal expansion

Sign Up to like & get
recommendations!
Published in 2022 at "RSC Advances"

DOI: 10.1039/d2ra04860d

Abstract: We present the results of a theoretical investigation of the linear thermal expansion coefficients (TECs) of BeF2, within a direct Grüneisen formalism where symmetry-preserving deformations are employed. The required physical quantities such as the optimized… read more here.

Keywords: expansion coefficients; thermal expansion; investigation linear; phase ... See more keywords
Photo by bkaraivanov from unsplash

Mapping Thermal Expansion Coefficients in Freestanding 2D Materials at the Nanometer Scale.

Sign Up to like & get
recommendations!
Published in 2018 at "Physical review letters"

DOI: 10.1103/physrevlett.120.055902

Abstract: Two-dimensional materials, including graphene, transition metal dichalcogenides and their heterostructures, exhibit great potential for a variety of applications, such as transistors, spintronics, and photovoltaics. While the miniaturization offers remarkable improvements in electrical performance, heat dissipation… read more here.

Keywords: expansion; nanometer scale; expansion coefficients; mapping thermal ... See more keywords

Simultaneously reduced thermal expansion coefficients and conductivity of SiO2–AlTaO4 oxides with the enhanced toughness

Sign Up to like & get
recommendations!
Published in 2025 at "Journal of the American Ceramic Society"

DOI: 10.1111/jace.70185

Abstract: Directional optimization of properties is of significant interest for various protective coatings materials. This study investigates the effects of SiO2 doping on AlTaO4 ceramics as environmental barrier coatings (EBCs), and the changes in crystal structure… read more here.

Keywords: thermal expansion; expansion coefficients; toughness; conductivity ... See more keywords

Metamaterial with Tunable Positive and Negative Hygrothermal Expansion Inspired by a Four-Fold Symmetrical Islamic Motif

Sign Up to like & get
recommendations!
Published in 2023 at "Symmetry"

DOI: 10.3390/sym15020462

Abstract: A metamaterial with controllable positive and negative thermal and hygroscopic expansions is investigated herein by inspiration from a range of Islamic geometric patterns. Constructing from eight pairs of pin-jointed Y-elements, each unit cell manifests eight… read more here.

Keywords: expansion coefficients; positive negative; expansion; thermal hygroscopic ... See more keywords