Results 1 to 10 of about 148 (49)

The Elasticity of a Random Variable as a Tool for Measuring and Assessing Risks

open access: yesRisks, 2022
Elasticity is a very popular concept in economics and physics, recently exported and reinterpreted in the statistical field, where it has given form to the so-called elasticity function.
Ernesto-Jesús Veres-Ferrer   +1 more
doaj   +1 more source

The Role of Elasticity in the Vortex Formation in Polymeric Flow around a Sharp Bend

open access: yesApplied Sciences, 2021
Fluid dynamic simulations using the FENE-P model of polymer physics are compared to those of an incompressible Newtonian fluid base case in order to understand the role of elasticity in the formation of vortices in a 90° bend narrow channel. The analysis
Brian Wojcik   +3 more
doaj   +1 more source

DFT-continuum characterization of third-order elasticity of sI methane hydrates under pressure

open access: yesMaterials Research Express, 2023
Methane gas hydrates (GHs) are polyhedral crystalline guest-host materials found under high pressure and low-temperature conditions, which can serve as an energy source.
Xiaodan Zhu   +3 more
doaj   +1 more source

Modeling a Typical Non-Uniform Deformation of Materials Using Physics-Informed Deep Learning: Applications to Forward and Inverse Problems

open access: yesApplied Sciences, 2023
Numerical methods, such as finite element or finite difference, have been widely used in the past decades for modeling solid mechanics problems by solving partial differential equations (PDEs).
Yawen Deng   +5 more
doaj   +1 more source

Physics‐Informed Deep‐Learning For Elasticity: Forward, Inverse, and Mixed Problems

open access: yesAdvanced Science, 2023
Elastography is a medical imaging technique used to measure the elasticity of tissues by comparing ultrasound signals before and after a light compression. The lateral resolution of ultrasound is much inferior to the axial resolution.
Chun‐Teh Chen, Grace X. Gu
doaj   +1 more source

Fractons, non-Riemannian geometry, and double field theory

open access: yesPhysical Review Research, 2022
We initiate a systematic study of fracton physics within the geometric framework of double field theory. We ascribe the immobility and large degeneracy of the former to the non-Riemannian backgrounds of the latter, in terms of generalized geodesics and ...
Stephen Angus   +2 more
doaj   +1 more source

PENGEMBANGAN INSTRUMEN PENILAIAN HASIL BELAJAR FISIKA BERORIENTASI HOTS (Higher Order Thinking Skills) PADA MATERI ELASTISITAS DAN HUKUM HOOKE

open access: yesJurnal Kumparan Fisika, 2020
ABSTRAK   Tujuan dari penelitian ini yaitu: 1) menghasilkan desain instrumen penilaian hasil belajar fisika berorientasi HOTS, 2) mengembangkan instrumen penilaian hasil belajar fisika berorientasi HOTS (Higher Order Thinking Skills) yang valid dan 3 ...
Dona Desilva   +2 more
doaj   +3 more sources

Analysis of students' difficulties on the material elasticity and harmonic oscillation in the inquiry-based physics learning in senior high school

open access: yesInternational Journal of Science and Applied Science: Conference Series, 2017
The purpose of this research is to analyze of students' difficulties on the material elasticity and harmonic oscillation in the inquiry-based physics learning. It has eight stages.
Halimatus Sa’diyah   +2 more
doaj   +1 more source

Resilience and active inference

open access: yesFrontiers in Psychology, 2022
In this article, we aim to conceptualize and formalize the construct of resilience using the tools of active inference, a new physics-based modeling approach apt for the description and analysis of complex adaptive systems. We intend this as a first step
Mark Miller   +14 more
doaj   +1 more source

Spatiotemporal Dynamics of Frictional Systems: The Interplay of Interfacial Friction and Bulk Elasticity

open access: yesLubricants, 2019
Frictional interfaces are abundant in natural and engineering systems, and predicting their behavior still poses challenges of prime scientific and technological importance.
Yohai Bar-Sinai   +4 more
doaj   +1 more source

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