Generating the Laguerre expansion coefficients by solving a one-dimensional transport equation
Sign Up to like & getrecommendations! 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 & getrecommendations! 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
Mapping Thermal Expansion Coefficients in Freestanding 2D Materials at the Nanometer Scale.
Sign Up to like & getrecommendations! 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
Metamaterial with Tunable Positive and Negative Hygrothermal Expansion Inspired by a Four-Fold Symmetrical Islamic Motif
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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