Results 41 to 50 of about 185,241 (309)
Quantifying scaling in the velocity field of the anisotropic turbulent solar wind [PDF]
Solar wind turbulence is dominated by Alfvénic fluctuations with power spectral exponents that somewhat surprisingly evolve toward the Kolmogorov value of −5/3, that of hydrodynamic turbulence.
Hnat, B., Chapman, Sandra C.
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Scaling Functions In Conical Indentation Of Elastic-Plastic Solids
The finite element method was used to simulate the conical indentation of elastic-plastic solids with work hardening. The ratio of the initial yield strength to the Young's modulus Y/E ranged from 0 to 0.02.
冯秀艳 +2 more
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Scaling of solar wind e and the AU, AL and AE indices as seen by WIND [PDF]
We apply the finite size scaling technique to quantify the statistical properties of fluctuations in AU, AL and AE indices and in the parameter that represents energy input from the solar wind into the magnetosphere. We find that the exponents needed to
Chapman, S.C. +8 more
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Recently, a novel model to describe ordering in systems comprising agents which, although matching in their binarity (i.e., maintaining the iconic Ising features of “+” or “–”, “up” or “down”, “yes” or “no”), still differing in their strength was ...
M. Krasnytska
doaj +1 more source
Scaling Laws for Partially Developed Turbulence
We formulate multifractal models for velocity differences and gradients which describe the full range of length scales in turbulent flow, namely: laminar, dissipation, inertial, and stirring ranges.
Abigail Hsu, Ryan Kaufman, James Glimm
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The generalised scaling function: A note [PDF]
A method for determining the generalised scaling function(s) arising in the high spin behaviour of long operator anomalous dimensions in the planar $sl(2)$ sector of ${\cal N}=4$ SYM is proposed. The all-order perturbative expansion around the strong coupling is detailed for the prototypical third and fourth scaling functions, showing the emergence of ...
D. FIORAVANTI, P. GRINZA, ROSSI, Marco
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Anomalous scaling for Lagrangian velocity structure functions in fully developed turbulence
A hierarchical structure model is developed for anomalous scaling of the Lagrangian velocity structure functions in fully developed turbulence. This model is an extension of the Eulerian hierarchical structure model of She and Leveque [Phys. Rev.
He, GW (reprint author), Chinese Acad Sci, Inst Mech, Lab Nonlinear Mech, Beijing 100190, Peoples R China +1 more
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Optimal scaling of the random walk Metropolis on unimodal elliptically symmetric targets. [PDF]
Scaling of proposals for Metropolis algorithms is an important practical problem in MCMC implementation. Criteria for scaling based on empirical acceptance rates of algorithms have been found to work consistently well across a broad range of problems ...
Chris Sherlock +4 more
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In this paper, we apply the pseudospectral method based on the Chebyshev cardinal function to solve the parabolic partial integro-differential equations (PIDEs).
Fairouz Tchier +3 more
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Scaling functions robust to translations [PDF]
Summary: The discrete wavelet transform (DWT) is popular in a wide variety of applications. Its sparse sampling eliminates redundancy in the representation of signals and leads to efficient processing. However, the DWT lacks translation invariance. This makes it ill suited for many problems where the received signal is the superposition of arbitrarily ...
Steven A. Benno, José M. F. Moura
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