Results 31 to 40 of about 101,142 (277)

Fluid Models for Kinetic Effects on Coherent Nonlinear Alfven Waves. II. Numerical Solutions [PDF]

open access: yes, 1996
The influence of various kinetic effects (e.g. Landau damping, diffusive and collisional dissipation, and finite Larmor radius terms) on the nonlinear evolution of finite amplitude Alfvenic wave trains in a finite-beta environment is systematically ...
Diamond, P. H.   +3 more
core   +2 more sources

Complex transitions between different learning contexts: a case study from a French vocational school

open access: yesRevista Española de Educación Comparada, 2017
In France, secondary initial vocational courses are characterised by learning contexts that can vary greatly from one to another, both in terms of content and with regard to space configurations and transmission methods.
Laurent Veillard
doaj   +1 more source

Reducing Audible Spectral Discontinuities [PDF]

open access: yes, 2001
In this paper, a common problem in diphone synthesis is discussed, viz., the occurrence of audible discontinuities at diphone boundaries. Informal observations show that spectral mismatch is most likely the cause of this phenomenon.We first set out to ...
Klabbers, Esther, Veldhuis, Raymond
core   +2 more sources

Robustifying Routers Against Input Perturbations for Sparse Mixture-of-Experts Vision Transformers

open access: yesIEEE Open Journal of Signal Processing
Mixture of experts with a sparse expert selection rule has been gaining much attention recently because of its scalability without compromising inference time.
Masahiro Kada   +4 more
doaj   +1 more source

Use of Rock Mass Rating (RMR) values for support designs of tunnels excavated in soft rocks without squeezing problem [PDF]

open access: yes, 2019
Effect of the rock material strength on the RMR value and tunnel support designs were investigated within this study including site works, analytical and numerical analyses.
Demir, Serhat, Komurlu, Eren
core   +1 more source

Surrogate modeling approximation using a mixture of experts based on EM joint estimation [PDF]

open access: yes, 2010
An automatic method to combine several local surrogate models is presented. This method is intended to build accurate and smooth approximation of discontinuous functions that are to be used in structural optimization problems.
Bartoli, Nathalie   +4 more
core   +3 more sources

Dispersive shock waves in nonlinear and atomic optics

open access: yesEPJ Web of Conferences, 2017
A brief review is given of dispersive shock waves observed in nonlinear optics and dynamics of Bose-Einstein condensates. The theory of dispersive shock waves is developed on the basis of Whitham modulation theory for various situations taking place in ...
Kamchatnov Anatoly
doaj   +1 more source

Application of rock mass classification systems to rock slope stability assessment: A case study

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2017
The stability of rock slopes is considered crucial to public safety in highways passing through rock cuts, as well as to personnel and equipment safety in open pit mines.
Hassan Basahel, Hani Mitri
doaj   +1 more source

Perestroikas of Shocks and Singularities of Minimum Functions

open access: yes, 2002
The shock discontinuities, generically present in inviscid solutions of the forced Burgers equation, and their bifurcations happening in the course of time (perestroikas) are classified in two and three dimensions -- the one-dimensional case is well ...
Arnol’d   +9 more
core   +3 more sources

High‐Resolution MRI Revealed Different Etiology‐Specific Associations With Cerebral Infarction in Adult Moyamoya Vasculopathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective High‐resolution MRI enables detailed assessment of intracranial vessel wall pathology in moyamoya vasculopathy. We aimed to classify adult moyamoya vasculopathy etiologies using high‐resolution MRI and to examine subtype‐specific associations between high‐resolution MRI features and ischemic infarction.
Guangsong Han   +8 more
wiley   +1 more source

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