Results 1 to 10 of about 18,677 (309)

Matrix Elasticity and Nuclear Physics [PDF]

open access: bronzeBiophysical Journal, 2010
Physical cues such as matrix elasticity can affect cell morphology, mechanics, and even differentiation. Human mesenchymal stem cells (MSCs) have previously been shown to change shape and specify lineage toward neurons, muscle, and bone based on tissue-like elasticity (E ∼ 1 - 34 kPa) which has been mimicked with polyacrylamide gels coated with ...
Florian Rehfeldt   +4 more
openalex   +2 more sources

Robust Physics‐Informed Neural Network Approach for Estimating Heterogeneous Elastic Properties from Noisy Displacement Data [PDF]

open access: yesAdvanced Science
Accurately estimating spatially heterogeneous elasticity parameters, particularly Young's modulus and Poisson's ratio, from noisy displacement measurements remains a significant challenge in inverse elasticity problems.
Tatthapong Srikitrungruang   +4 more
doaj   +2 more sources

Cauchy relations in linear elasticity: Algebraic and physics aspects [PDF]

open access: greenJournal of Elasticity, 2023
The Cauchy relations distinguish between rari- and multi-constant linear elasticity theories. These relations are treated in this paper in a form that is invariant under two groups of transformations: indices permutation and general linear transformations of the basis. The irreducible decomposition induced by the permutation group is outlined.
Yakov Itin
openalex   +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: diamondInternational 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   +3 more sources

Elasticity of marine sediments: Rock physics modeling [PDF]

open access: bronzeGeophysical Research Letters, 1999
We offer an effective medium model for the elastic moduli of high‐porosity ocean‐bottom sediments. The elastic constants of the dry‐sediment frame depend on porosity, elastic moduli of the solid phase, and effective pressure. The model connects two end points in the elastic‐modulus‐porosity plane: the Hertz‐Mindlin modulus of a dense elastic sphere ...
Jack Dvorkin   +3 more
openalex   +2 more sources

Physics Informed Surrogate Model for Linear Elasticity [PDF]

open access: diamond, 2023
Simulation of linear elasticity problems is widely applied in mechanical and architectural engineering, and surrogate models driven by sample data have become an effective approach to perform fast simulation. However, due to the scarce and expensive data in engineering, traditional data-driven surrogate models suffer from low accuracy.
Jin Huang   +4 more
openalex   +2 more sources

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

Physical Properties of Elastic Duplicating Materials [PDF]

open access: yesJournal of Dental Research, 1960
Agar has been used for a number of years in the preparation of elastic duplicating materials. These duplicating materials have been used mainly in partial denture prosthesis for the preparation of a duplicate refectory cast of the original stone cast of the patient's mouth.
Craig, Robert G., Peyton, Floyd Avery
openaire   +3 more sources

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

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