Results 1 to 10 of about 160,173 (217)

A Case of Nonanatomic Alignment: Acute Radial Head Dislocation Following Radial Shaft Osteosynthesis [PDF]

open access: yesCase Reports in Orthopedics
Radial head dislocation after both bone forearm fractures (BBFF) fixation is rare. The management of BBFF involves open reduction and internal fixation (ORIF) to restore anatomy and function.
Khalid H. Almaazmi, Saif S. Aldhuhoori
doaj   +2 more sources

Robust Stability of Time-Varying Markov Jump Linear Systems with Respect to a Class of Structured, Stochastic, Nonlinear Parametric Uncertainties

open access: yesAxioms, 2021
This note is devoted to a robust stability analysis, as well as to the problem of the robust stabilization of a class of continuous-time Markovian jump linear systems subject to block-diagonal stochastic parameter perturbations. The considered parametric
Vasile Dragan, Samir Aberkane
doaj   +1 more source

Determination of the radius of robust stability of the automatic pressure control system in the stabilization column of a catalytic reforming unit

open access: yesВестник Самарского государственного технического университета. Серия: Технические науки, 2022
It is proposed to take into account the influence of uncontrolled disturbances on the regulation of pressure in the stabilization column of a catalytic reforming unit by changing the coefficients of the denominator polynomial of the transfer function of ...
Azamat M. Dzhambekov   +2 more
doaj   +1 more source

Regional Stability and Stability Radius*

open access: yesESAIM: Proceedings and Surveys, 2015
In this work we consider the problem of stability, for distributed parameter systems, through the space variable. We give an extension of the stability radius, introduced by A. J. Pritchard and S. Townley [7, 10], to the regional case.
Bernoussi A., Bel Fekih A.
doaj   +1 more source

Stability margins for generalized fractional two-dimensional state space models [PDF]

open access: yesArchives of Control Sciences
In this paper, a new class of bidimensional fractional linear systems is considered. The stability radius of the disturbed system is described according to the H ∞ norm.
Souad Salmi, Djillali Bouagada
doaj   +1 more source

Effect of eccentricity and inner pipe motion on flow instability for flow through annulus

open access: yesSN Applied Sciences, 2021
Present work implements the Energy gradient method (EGM) to study the effect of variation in eccentricity, radius ratio and inner pipe movement on the fully developed flow of Newtonian fluid through an annulus for the flow instability.
Satish Kumar Dewangan
doaj   +1 more source

On one type of stability for multiobjective integer linear programming problem with parameterized optimality [PDF]

open access: yesComputer Science Journal of Moldova, 2020
A multiobjective problem of integer linear programming with parametric optimality is addressed. The parameterization is introduced by dividing a set of objectives into a family of disjoint subsets, within each Pareto optimality is used to establish ...
Vladimir A. Emelichev, Yury Nikulin
doaj  

Theoretical analysis of grouting reinforcement for surrounding rock of deep shaft based on stability and water inflow control

open access: yesFrontiers in Earth Science, 2023
To address the challenge of designing grouting reinforcement in a deep shaft to control water, this study established an elastic-plastic analytical formula for the grouted rock surrounding a shaft under the combined action of thermal, hydraulic, and ...
Peng Xiang   +3 more
doaj   +1 more source

Stability of the bicriteria Boolean investment problem subject to extreme optimism and pessimism criteria

open access: yesCroatian Operational Research Review, 2015
We consider the bicriteria investment Boolean problem of finding the Pareto set based on efficiency and risk criteria. The quantitative stability characteristics of the problem are investigated, and lower and upper bounds for a stability radius are ...
Vladimir Korotkov   +2 more
doaj   +1 more source

Stability Analysis of Efficient Portfolios in a Discrete Variant of Multicriteria Investment Problem with Savage's Risk Criteria [PDF]

open access: yesComputer Science Journal of Moldova, 2017
We consider a multicriteria discrete variant of investment portfolio optimization problem with Savage's risk criteria. Three combinations of norms in problem parameter spaces are considered.
Vladimir Emelichev   +2 more
doaj  

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