Results 1 to 10 of about 735,646 (288)
A combinatorial optimization problem is called stable if its solution is preserved under perturbation of the input parameters that do not exceed a certain threshold – the stability radius.
I. V. Kozlov
doaj +1 more source
Highlights 1- When used to augment percutaneous pinning of elderly unstable distal radius fractures, bone substitutes did not significantly offer additional postoperative mechanical stability of fixation construct.
Amr Abdel-Mordy Kandeel
doaj +1 more source
This paper presents and discusses the stability of a discrete multirate sampling system whose sets of sampling rates (or sampling periods) are the integer multiple of those operating on all the preceding substates.
M. De la Sen
doaj +1 more source
In order to deeply analyze and describe the characteristics of car-following behaviour of turning vehicles at intersections, the features and application conditions of classic car-following models were analyzed firstly.
Fulu Wei +5 more
doaj +1 more source
Analytical stability models for turning and boring operations [PDF]
In this paper an analytical model for stability limit predictions in turning and boring operations is proposed. The multi-dimensional model includes the 3D geometry of the processes. In addition a model for the chip thickness at the insert nose radius is
Budak, Erhan, Ozlu, Emre, Özlü, Emre
core
Brans-Dicke Boson Stars: Configurations and Stability through Cosmic History [PDF]
We make a detailed study of boson star configurations in Jordan--Brans--Dicke theory, studying both equilibrium properties and stability, and considering boson stars existing at different cosmic epochs.
Andrew R Liddle +17 more
core +2 more sources
On calculation of the stability radius for a minimum spanning tree
We consider a minimum spanning tree problem in the situation where weights of edges are exposed to independent perturbations. We study a quantitative characteristic of stability for a given optimal solutions of the problem.
Yauheni D. Zhyvitsa, Kiril G. Kuzmin
doaj
Les relations sociales, frein ou moteur de la durabilité
Development paths may include contradictions between the different dimensions of sustainability. This article shows the usefulness of the notion of radius of trust in order to evaluate the contribution of social relationships to sustainability.
Jean-Marc Callois
doaj +1 more source
The Role of dimensionality in the stability of a confined Bose gas
We study analytically the ground-state stability of a Bose-Einstein condensate (BEC) confined in an harmonic trap with repulsive or attractive zero-range interaction by minimizing the energy functional of the system.
Salasnich, Luca
core +1 more source
Iron fluorescence from within the innermost stable orbit of black hole accretion disks [PDF]
The fluorescent iron Ka line is a powerful observational probe of the inner regions of black holes accretion disks. Previous studies have assumed that only material outside the radius of marginal stability can contribute to the observed line emission ...
Blandford R. D. +21 more
core +2 more sources

