Results 51 to 60 of about 1,374,930 (336)

Characterization of the Functionally Graded Shear Modulus of a Half-Space

open access: yesMathematics, 2020
In this article, a method is proposed for determining parameters of the exponentialy varying shear modulus of a functionally graded half-space. The method is based on the analytical solution of the problem of pure shear of an elastic functionally graded ...
Vladimir B. Zelentsov   +3 more
doaj   +1 more source

Optical coherence elastography of 3D bilayer soft solids using full-field and partial displacement measurements

open access: yesMedicine in Novel Technology and Devices, 2022
Characterizing nonhomogeneous elastic property distribution of soft tissues plays a crucial role in disease diagnosis and treatment. In this paper, we will apply the optical coherence elastography to reconstruct the shear modulus elastic property ...
Dongmei Zhao   +6 more
doaj   +1 more source

Experimental Study of the Dynamic Shear Modulus of Saturated Coral Sand under Complex Consolidation Conditions

open access: yesJournal of Marine Science and Engineering, 2023
The shear modulus is an essential parameter that reflects the mechanical properties of the soil. However, little is known about the shear modulus of coral sand, especially under complex consolidation conditions. In this paper, we present the results of a
Weijia Ma, You Qin, Fei Gao, Qi Wu
doaj   +1 more source

Emergence of rigidity at the structural glass transition: a first principle computation

open access: yes, 2010
We compute the shear modulus of structural glasses from a first principle approach based on the cloned liquid theory. We find that the intra-state shear-modulus, which corresponds to the plateau modulus measured in linear visco-elastic measurements ...
Hajime Yoshino, Marc Mézard, W. Götze
core   +1 more source

Shear Modulus Titration in Crystalline Colloidal Suspensions [PDF]

open access: yesJournal of Colloid and Interface Science, 1995
Abstract We present the first direct experimental access to the actual surface charge number Z of colloidal particles under conditions of strong electrostatic interaction. We further calculate a renormalized charge number Z *( Z ) using the modified DLVO approximation and the dependence of the shear modulus G ( Z *) on the concentration of neutral
Palberg, Thomas   +5 more
openaire   +2 more sources

Origins of elastic properties in ordered nanocomposites [PDF]

open access: yes, 2004
We predict a diblock copolymer melt in the lamellar phase with added spherical nanoparticles that have an affinity for one block to have a lower tensile modulus than a pure diblock copolymer system.
Lookman, T.   +2 more
core   +3 more sources

Assessment of Skin in Patients With Systemic Sclerosis Using High‐Frequency Ultrasound and Shear Wave Elastography: A Comparative Study With Histology, Molecular, and Clinical Parameters

open access: yesArthritis Care &Research, EarlyView.
Objective Ultrasound (US) has been proposed as a potential tool for assessing skin fibrosis in systemic sclerosis (SSc). However, a large‐scale comparison of US‐based assessment with histologic markers of skin fibrosis has not been reported. We evaluated US‐based skin assessments for their face validity (differentiation between involved SSc and healthy
Ruhani Desai   +12 more
wiley   +1 more source

Molecular dynamics simulation and experiment on analyzing mechanical properties of PMMA/SiO2 composites based on interfacial interaction

open access: yesAIP Advances, 2023
In this paper, we investigate the impact of modified SiO2 nanoparticles on the mechanical properties of Polymethyl methacrylate (PMMA) composites through a combination of molecular dynamics simulation and experimentation.
Linan Zhang   +4 more
doaj   +1 more source

Evaluation of the Potential of Laser Shock Peening Compared with Cold Expansion for Improving Fatigue Resistance of Riveted Lap Joints of Aerospace Grade 7175 Al Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser shock peening for enhancing fatigue performance of riveted aerospace aluminum joints. A comparative approach with cold expansion combines fatigue testing and synchrotron X‐ray methods. Integrating mechanical testing with residual stress and strain characterization provides insights into how different treatments affect the ...
Ogün Baris Tapar   +6 more
wiley   +1 more source

Neo-Hookean fiber composites undergoing finite out-of-plane shear deformations

open access: yes, 2005
The response of a neo-Hookean fiber composite undergoing finite out-of-plane shear deformation is examined. To this end an explicit close form solution for the out-of-plane shear response of a cylindrical composite element is introduced. We find that the
deBotton   +11 more
core   +1 more source

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