Results 61 to 70 of about 35,391,899 (226)

A note on the convergence of parametrised non-resonant invariant manifolds

open access: yes, 2010
Truncated Taylor series representations of invariant manifolds are abundant in numerical computations. We present an aposteriori method to compute the convergence radii and error estimates of analytic parametrisations of non-resonant local invariant ...
A. Neumaier   +22 more
core   +1 more source

Semi-analytic method for slow light photonic crystal waveguide design

open access: yes, 2012
We present a semi-analytic method to calculate the dispersion curves and the group velocity of photonic crystal waveguide modes in two-dimensional geometries.
Auld   +22 more
core   +1 more source

A uniform reconstruction formula in integral geometry

open access: yes, 2011
A general method for analytic inversion in integral geometry is proposed. All classical and some new reconstruction formulas of Radon-John type are obtained by this method.
Gelfand I M   +8 more
core   +1 more source

Fitting three-level meta-analytic models in R: A step-by-step tutorial

open access: yes, 2016
Applying a multilevel approach to meta-analysis is a strong method for dealing with dependency of effect sizes. However, this method is relatively unknown among researchers and, to date, has not been widely used in meta-analytic research.
M. Assink, Carlijn J M Wibbelink
semanticscholar   +1 more source

A New Analytic Alignment Method for a SINS

open access: yesSensors, 2015
Analytic alignment is a type of self-alignment for a Strapdown inertial navigation system (SINS) that is based solely on two non-collinear vectors, which are the gravity and rotational velocity vectors of the Earth at a stationary base on the ground. The
Caiming Tan   +5 more
doaj   +1 more source

Mechanical Analysis of Coupling of Deep Water Drilling Riser and Stratigraphic Pipe String

open access: yesShiyou jixie, 2018
During deep-water drilling operation, the safety of riser is crucial to the whole drilling process. In order to study the mechanics behavior of drilling system under complicated marine environment and seafloor geological conditions, considering the ...
Hua Yong   +6 more
doaj  

Visual Analytic Method for Metro Anomaly Detection and Diffusion

open access: yesJournal of Advanced Transportation, 2020
With the rapid development of urbanization in recent years, thousands of people have flooded into the city, which has brought tremendous pressure on the supervision and operation of relevant traffic management departments.
Yunhui Li   +4 more
doaj   +1 more source

Continued g-fractions and geometry of bounded analytic maps

open access: yes, 2013
In this work we study qualitative properties of real analytic bounded maps. The main tool is approximation of real valued functions analytic in rectangular domains of the complex plane by continued g-fractions of Wall.
Tsygvintsev, Alexei
core   +3 more sources

Implementation of an Online Software Tool for the Analytic Hierarchy Process (AHP-OS)

open access: yesInternational Journal of the Analytic Hierarchy Process, 2018
The Analytic Hierarchy Process (AHP) remains a popular multi-criteria decision method. The author has implemented a free, web-based AHP online system with noteworthy features, allowing for the detailed analysis of decision problems.
K. Goepel
semanticscholar   +1 more source

Analytic structure in the coupling constant plane in perturbative QCD

open access: yes, 2003
We investigate the analytic structure of the Borel-summed perturbative QCD amplitudes in the complex plane of the coupling constant. Using the method of inverse Mellin transform, we show that the prescription dependent Borel-Laplace integral can be cast,
A. Sokal   +19 more
core   +1 more source

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