Results 41 to 50 of about 5,619,277 (300)

Experimental study of the influence of the relative humidity of leaves and their link to adhesion losses in the wheel-rail contact

open access: yesMechanics & Industry, 2022
Every autumn, low levels of wheel–rail contact adhesion caused by leaves on the railhead surface are reported by train drivers. These incidents cause problems for the safety and regularity of rail traffic and occur predominantly at the beginning and end ...
Guidoum Samy   +4 more
doaj   +1 more source

Effective renormalized multi-body interactions of harmonically confined ultracold neutral bosons

open access: yes, 2012
We calculate the renormalized effective 2-, 3-, and 4-body interactions for N neutral ultracold bosons in the ground state of an isotropic harmonic trap, assuming 2-body interactions modeled with the combination of a zero-range and energy-dependent ...
Blume, D.   +4 more
core   +1 more source

Evaluation of the real contact area in three-body dry friction by micro-thermal analysis [PDF]

open access: yes, 2009
Many tribological properties and wear mechanisms occurring on the micro-and nanoscale are strongly controlled by the so-called real contact area (Ar) which is a small fraction of the nominal or apparent contact area (Aa). The determination of Ar is often
Bourrat, Xavier   +5 more
core   +4 more sources

Mechanisms of oxide dependent tribological behavior in Ti / Steel sliding and influence of nanostructured surfaces [PDF]

open access: yesMATEC Web of Conferences, 2020
The tribological behavior of pure titanium having coarse-grained or nanostructured surfaces has been investigated against a steel ball moved with an alternative motion.
Maurel Pierre   +4 more
doaj   +1 more source

A semi-relativistic approach to the circular restricted three body problem and a numerical experiment around the 3:2 resonance

open access: yes, 2005
A Hamiltonian that approaches the study of the three-body problem in general relativity is obtained. We use it to study the relativistic version of the circular restricted three-body problem in which the first body is the heaviest and the third body is a
Gueron, Eduardo
core   +1 more source

Plasticity and awareness of bodily distortion [PDF]

open access: yes, 2016
Knowledge of the body is filtered by perceptual information, recalibrated through predominantly innate stored information, and neurally mediated by direct sensory motor information.
Pazzaglia, Mariella, Zantedeschi, Marta
core   +3 more sources

Classical and quantum Kepler’s third law of N-Body System

open access: yesResults in Physics, 2019
Inspired by amazing result obtained by Semay (2018), this study revisits generalised Kepler’s third law of an n-body system from the perspective of dimensional analysis.
Bohua Sun
doaj   +1 more source

Molecular simulation of the phase behavior of noble gases using accurate two-body and three-body intermolecular potentials [PDF]

open access: yes, 1999
Gibbs ensemble Monte Carlo simulations are reported for the vapor- liquid phase coexistence of argon, krypton, and xenon. The calculations employ accurate two-body potentials in addition to contributions from three-body dispersion interactions resulting ...
Barker J. A.   +2 more
core   +1 more source

Présentation. Vers une reconnaissance des corps-identités. Excisées, amazones, intersexes, trans, et sourds

open access: yesDroit et Cultures, 2021
Intersexuation, transsexuation, excision, breast reconstruction following breast cancer surgery are designed to cut through the bodies, so that they no longer have physical characteristics belonging to both sexes that would suggest the existence of a ...
Corinne Fortier
doaj  

Perturbative Gadgets at Arbitrary Orders

open access: yes, 2008
Adiabatic quantum algorithms are often most easily formulated using many-body interactions. However, experimentally available interactions are generally two-body. In 2004, Kempe, Kitaev, and Regev introduced perturbative gadgets, by which arbitrary three-
A. Messiah   +3 more
core   +3 more sources

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