Results 21 to 30 of about 3,340,940 (292)

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

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

On the nonlinearly structured stability radius problem [PDF]

open access: yesProceedings of the 1998 American Control Conference. ACC (IEEE Cat. No.98CH36207), 1998
This paper considers the problem of finding a perturbation matrix with the least spectral norm such that a matrix-valued function becomes singular, where the dependence of the function on the perturbation is allowed to be nonlinear. It is proved that such a problem can be approximated by a smooth unconstrained minimization problem with compact sublevel
Lam, J, Yan, WY
openaire   +2 more sources

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  

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  

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

Steering Stability Control for Four-Motor Distributed Drive High-Speed Tracked Vehicles

open access: yesIEEE Access, 2020
A steering stability control method for four-motor distributed drive high-speed tracked vehicle is proposed to improve handling stability and safety. The dynamic analysis and calculation of center steering, small radius steering and large radius steering
Li Zhai   +5 more
doaj   +1 more source

The stability radius of a quasi-Fredholm operator [PDF]

open access: yesProceedings of the American Mathematical Society, 1998
We extend the technique used by Kordula and Müller to show that the stability radius of a quasi-Fredholm operator T T is the limit of γ ( T n ) 1 / n \gamma (T^n)^{1/n} as
openaire   +2 more sources

A new mechanism for radius stabilization in warped supersymmetry [PDF]

open access: yesPhysics Letters B, 2005
A new mechanism for the radius stabilization is proposed in a 5D super-Yang-Mills model in the warped background of ${AdS}_5$. Dominant 1-loop contribution to the supersymmetric 4D effective potential is estimated to depend on the radion. The minimization of the effective potential incorporating the tree potential and a Fayet-Iliopoulos $D$-term for ...
Akihiro Murayama, Shoichi Ichinose
openaire   +3 more sources

Measure of stability of a Pareto optimal solution to a vector integer programming problem with fixed surcharges in the l1 and l∞ metrics [PDF]

open access: yesComputer Science Journal of Moldova, 2005
In this paper we consider a vector integer programming problem with Pareto principle of optimality for the case where partial criteria belong to the class of separable piecewise linear functions. The limit level of the initial data's perturbations in the
Vladimir A. Emelichev   +2 more
doaj  

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