Results 11 to 20 of about 643,761 (325)

Euler-Bessel and Euler-Fourier Transforms [PDF]

open access: yesInverse Problems, 2010
We consider a topological integral transform of Bessel (concentric isospectral sets) type and Fourier (hyperplane isospectral sets) type, using the Euler characteristic as a measure.
Baryshnikov Y   +9 more
core   +3 more sources

A mixed Euler–Euler/Euler–Lagrange approach to erosion prediction [PDF]

open access: yesWear, 2015
Abstract Providing quantitative assessment of erosion in the various parts of a piping system is of considerable importance in the oil&gas industry. Field and lab erosion testing are extremely onerous and, for this reason, this task is typically achieved by means of algebraic erosion correlations in conjunction with CFD two-phase models based on the ...
MESSA, GIANANDREA VITTORIO   +2 more
openaire   +2 more sources

Topological Euler Class as a Dynamical Observable in Optical Lattices.

open access: yesPhysical Review Letters, 2020
The last years have witnessed rapid progress in the topological characterization of out-of-equilibrium systems. We report on robust signatures of a new type of topology-the Euler class-in such a dynamical setting.
F. Ünal   +3 more
semanticscholar   +1 more source

Estimating Euler Equations [PDF]

open access: yesWorking Paper Series, 2000
In this paper we consider conditions under which the estimation of a log-linearized Euler equation for consumption yields consistent estimates of the preference parameters. When utility is isoelastic and a sample covering a long time period is available, consistent estimates are obtained from the log-linearized Euler equation when the innovations to ...
Orazio P. Attanasio, Hamish Low
openaire   +5 more sources

Wilkinson Polynomials: Accuracy Analysis Based on Numerical Methods of the Taylor Series Derivative

open access: yesDesimal, 2020
Some of the numeric methods for solutions of non-linear equations are taken from a derivative of the Taylor series, one of which is the Newton-Raphson method. However, this is not the only method for solving cases of non-linear equations.
Vera Mandailina   +4 more
doaj   +1 more source

Impact of structure on mechanical properties and oxidation behavior of magnetron sputtered cubic and hexagonal MoNx thin films

open access: yesApplied Surface Science Advances, 2021
Molybdenum nitride films exhibit superior tribological properties, due to the possibility to form Magnéli phases when exposed to elevated temperatures. MoNx thin films were deposited by means of DC magnetron sputtering, while varying the bias-voltage and
Wolfgang Tillmann   +2 more
doaj   +1 more source

Effect of uncertainty of material parameters on stress triaxiality and Lode angle in finite elasto-plasticity—A variance-based global sensitivity analysis

open access: yesAdvances in Industrial and Manufacturing Engineering, 2023
This work establishes a computational framework for the quantification of the effect of uncertainty of material model parameters on extremal stress triaxiality and Lode angle values in plastically deformed devices, whereby stress triaxiality and Lode ...
M. Böddecker   +3 more
doaj   +1 more source

Solution Properties of a 3D Stochastic Euler Fluid Equation [PDF]

open access: yesJournal of nonlinear science, 2017
We prove local well-posedness in regular spaces and a Beale–Kato–Majda blow-up criterion for a recently derived stochastic model of the 3D Euler fluid equation for incompressible flow.
D. Crisan, F. Flandoli, Darryl D. Holm
semanticscholar   +1 more source

Drug Repurposing on G Protein-Coupled Receptors Using a Computational Profiling Approach

open access: yesFrontiers in Molecular Biosciences, 2021
G protein-coupled receptors (GPCRs) are the largest human membrane receptor family regulating a wide range of cell signaling. For this reason, GPCRs are highly desirable drug targets, with approximately 40% of prescribed medicines targeting a member of ...
Alessandra de Felice   +3 more
doaj   +1 more source

VennDiagram: a package for the generation of highly-customizable Venn and Euler diagrams in R

open access: yesBMC Bioinformatics, 2011
BackgroundVisualization of orthogonal (disjoint) or overlapping datasets is a common task in bioinformatics. Few tools exist to automate the generation of extensively-customizable, high-resolution Venn and Euler diagrams in the R statistical environment.
Hanbo Chen, P. Boutros
semanticscholar   +1 more source

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