Results 61 to 70 of about 547,685 (281)

Lacunary strong A -convergence sequence spaces defined by a sequence of moduli

open access: yesKuwait Journal of Science, 2013
The definition of lacunary strong A-convergence to a modulus is extended to a definition of lacunary strong A -convergence with respect to a sequence of moduli.
AYHAN ESI
doaj  

Bending Modulus of Lipid Membranes from Density Correlation Functions

open access: yesJournal of Chemical Theory and Computation, 2022
The bending modulus κ quantifies the elasticity of biological membranes in terms of the free energy cost of increasing the membrane corrugation. Molecular dynamics (MD) simulations provide a powerful approach to quantify κ by analyzing the thermal fluctuations of the lipid bilayer.
Jose Hernández-Muñoz   +3 more
openaire   +5 more sources

EBSD Study of Creep‐Induced Lattice Misorientation in MgO‐Particle‐Reinforced Austenitic Steel Composites

open access: yesAdvanced Engineering Materials, EarlyView.
Creep experiments at 900°C on coarse‐grained steel‐ceramic composites containing recycled magnesia reveal that higher ceramic volume fractions significantly enhance the creep resistance. Detailed EBSD investigations identify subgrain formation in the steel matrix as the dominant deformation mechanism.
Moritz Müller   +6 more
wiley   +1 more source

Resilient modulus and cumulative plastic strain of frozen silty clay under dynamic aircraft loading

open access: yesSN Applied Sciences, 2021
Article Highlights The empirical equation for resilient modulus and temperature is a segmented function; the segmentation point is − 5 °C. The empirical equation for resilient modulus and frequency is a segmented function; the segmentation point is 2 Hz.
Xiaolan Liu   +2 more
doaj   +1 more source

Polyanalytical functions of constant modulus

open access: yesLithuanian Mathematical Journal, 1966
The abstracts (in two languages) can be found in the pdf file of the article. Original author name(s) and title in Russian and Lithuanian: М. Б. Балк. Полианалитические функции постоянного модуля M. Balk.
openaire   +2 more sources

Asymptotic formula for elliptic function modulus

open access: yesElectronics Letters, 1986
Elliptic functions have applications in microwaves and nonlinear optics. Numerical calculations of elliptic functions require the knowledge of both the modulus k and quarter period K. In the letter the procedure to calculate accurately the value of K from k is discussed. An asymptotic formula for calculating k from K is also presented.
H. Hsu, S.-S. Bor, Y. Xu
openaire   +1 more source

A Numerical–Experimental Approach for Multi‐Matrix Fiber‐Reinforced Plastics Characterization Using Finite Element Model Updating

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora   +4 more
wiley   +1 more source

Determination of Polypropylene Fiber-Reinforced Concrete Compressive Strength and Elasticity Modulus via Ultrasonic Pulse Tests

open access: yesApplied Sciences, 2022
Compressive strength and elasticity modulus are the main mechanical properties of concrete. The non-destructive ultrasound pulse test can be used to determine these properties without compromising the structure’s integrity.
Alexandre Almeida Del Savio   +3 more
doaj   +1 more source

Elastic Behavior of a Two-dimensional Crystal near Melting

open access: yes, 2004
Using positional data from video-microscopy we determine the elastic moduli of two-dimensional colloidal crystals as a function of temperature. The moduli are extracted from the wave-vector-dependent normal mode spring constants in the limit $q\to 0$ and
G. Maret   +7 more
core   +1 more source

Model functions with nearly prescribed modulus [PDF]

open access: yesSt. Petersburg Mathematical Journal, 2009
Summary: Let \( \Theta\) be an inner function on the upper half-plane, and let \( K_\Theta = H^2 \ominus \Theta H^2 \) be the corresponding model subspace. A nonnegative measurable function \( \omega\) is said to be strongly admissible for \( K_{\Theta}\) if there exists a nonzero function \( f\in K_{\Theta}\) with \( | f|\asymp \omega\).
openaire   +2 more sources

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