Results 41 to 50 of about 372,704 (194)

Isotropic subspaces of Orlik-Solomon algebras

open access: yes, 2010
We give a combinatorial characterization of isotropic subspaces in the Orlik- Solomon algebra of a hyperplane arrangement in terms of decorations of its intersection lattice.
Marco-Buzunariz, Miguel A.
core   +1 more source

On velocity structure functions and the spherical vortex model for isotropic turbulence [PDF]

open access: yes, 2001
We investigate a stochastic model for homogeneous, isotropic turbulence based on Hill's spherical vortex. This is an extension of the method of Synge and Lin [Trans. R. Soc. Can.
Aivazis, Keri A., Pullin, D. I.
core   +1 more source

Normal structure of isotropic reductive groups over rings

open access: yesJournal of Algebra
24 ...
Anastasia Stavrova, Alexei Stepanov
openaire   +3 more sources

Comparison of Profile Counting and Diameter Measurement for Estimating the Length Density of Seminiferous Tubules or Epididymal Duct

open access: yesImage Analysis and Stereology
Transverse testicular sections are often used for histopathological studies and length of seminiferous tubules in the testis is often estimated by the tubule volume divided by the tubules’ cross-sectional area, with the area being obtained by measuring ...
Wei Xu, Yang Guo, Zheng-Wei Yang
doaj   +1 more source

Non-linear rheology of active particle suspensions: Insights from an analytical approach

open access: yes, 2010
We consider active suspensions in the isotropic phase subjected to a shear flow. Using a set of extended hydrodynamic equations we derive a variety of {\em analytical} expressions for rheological quantities such as shear viscosity and normal stress ...
A. Peterlin   +7 more
core   +1 more source

Two-dimensional deformation of an elastic layer subjected to surface loads

open access: yesInternational Journal of Applied Mechanics and Engineering
The two-dimensional deformation of a uniform, elastically isotropic layer of a finite thickness (FT) over a rough-rigid base caused by surface loads has been solved analytically.
Salma Rani, Sunita Rani
doaj   +1 more source

A thermodynamically consistent cohesive damage model for the simulation of mixed-mode delamination [PDF]

open access: yes, 2017
This work is devoted to the formulation of a new cohesive model for mixed-mode delamination. The model is based on a thermodynamically consistent isotropic damage formulation, with consideration of an internal friction mechanism that governs
Confalonieri, Federica, Perego, Umberto
core  

Electron-Phonon Interaction and Ultrasonic Attenuation in the Ruthenate and Cuprate superconductors

open access: yes, 2001
This article derives an electron-phonon interaction suitable for interpreting ultrasonic attenuation measurements in the ruthenate and cuprate superconductors.
A. F. Andreev   +46 more
core   +1 more source

Stationary property of normal-incidence reflection from isotropic surfaces

open access: yesJournal of the Optical Society of America, 1982
The complex reflection coefficients for the parallel (p) and perpendicular (s) polarizations of light that are normally incident upon an isotropic surface are proved to be stationary with respect to small changes of the angle of incidence in the neighborhood of zero.
openaire   +2 more sources

Recovery of a Smooth Metric via Wave Field and Coordinate Transformation Reconstruction [PDF]

open access: yes, 2017
In this paper, we study the inverse boundary value problem for the wave equation with a view towards an explicit reconstruction procedure. We consider both the anisotropic problem where the unknown is a general Riemannian metric smoothly varying in a ...
de Hoop, Maarten   +2 more
core   +1 more source

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