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Energy Procedia, ISSN 1876-6102, 09/2017, Volume 126, pp. 690 - 697
The control problem of a wind system considered as an isolate source of power has been taken into account. The considered wind system is composed by a... 
wind system | control | fuzzy logic
Journal Article
Wind engineering, ISSN 0309-524X, 4/2018, Volume 42, Issue 2, pp. 141 - 150
This article proposes an enhanced version of the one-step-ahead control algorithm applied to a wind system. The wind system is considered as an isolate source... 
control technique | Wind system | adaptivity
Journal Article
Proceedings of the American Mathematical Society, ISSN 0002-9939, 01/2020, Volume 148, Issue 1, pp. 301 - 314
Given a smooth function U(t,x), T-periodic in the first variable and satisfying U(t,x) = \mathcal {O}(\vert x \vert ^{\alpha }) for some \alpha \in (0,2) as... 
MATHEMATICS, APPLIED | PERTURBATIONS | collisions | Kepler problem | TRAJECTORIES | periodic solutions | N-CENTER PROBLEM | MINIMIZING PROPERTY | MOTIONS | variational methods | MATHEMATICS | SYMMETRY | HAMILTONIAN-SYSTEMS | DYNAMICS | COLLISION SOLUTIONS | Mathematics - Dynamical Systems
Journal Article
World Journal of Gastroenterology, ISSN 1007-9327, 08/2018, Volume 24, Issue 31, pp. 3472 - 3487
Journal Article
Calculus of Variations and Partial Differential Equations, ISSN 0944-2669, 10/2018, Volume 57, Issue 5, pp. 1 - 23
For the spatial generalized N-centre problem $$\begin{aligned} \ddot{x} = -\sum _{i=1}^{N} \frac{m_i (x - c_i)}{\vert x - c_i \vert ^{\alpha +2}},\quad x \in... 
Systems Theory, Control | Calculus of Variations and Optimal Control; Optimization | Analysis | Theoretical, Mathematical and Computational Physics | Mathematics | 37J45 | 70F05 | 70F16 | MATHEMATICS | MATHEMATICS, APPLIED | CELESTIAL MECHANICS | SINGULAR HAMILTONIAN SYSTEM
Journal Article
Journal Article
Annali di Matematica Pura ed Applicata (1923 -), ISSN 0373-3114, 6/2018, Volume 197, Issue 3, pp. 869 - 882
For the planar N-centre problem $$\begin{aligned} \ddot{x} = - \sum _{i=1}^N \frac{m_i (x-c_i)}{\vert x - c_i \vert ^{\alpha +2}}, \qquad x \in \mathbb {R}^2... 
70B05 | Parabolic solutions | Scattering | N -centre problem | Mathematics, general | Mathematics | 37J45 | 70F16 | N-centre problem | MATHEMATICS | PERIODIC-SOLUTIONS | MATHEMATICS, APPLIED | HAMILTONIAN-SYSTEMS | TRAJECTORIES | TOPOLOGICAL CONSTRAINTS | BODY PROBLEM | ENERGIES | CELESTIAL MECHANICS
Journal Article
Journal of Differential Equations, ISSN 0022-0396, 06/2017, Volume 262, Issue 12, pp. 5990 - 6017
We prove the existence of multiple positive radial solutions to the sign-indefinite elliptic boundary blow-up... 
Boundary blow-up | Indefinite weight | Radial solutions | Shooting method | EXISTENCE | MATHEMATICS | PERIODIC-SOLUTIONS | DIRICHLET PROBLEM | EQUATIONS | DYNAMICS | ASYMPTOTIC-BEHAVIOR | UNIQUENESS | Mathematics - Analysis of PDEs
Journal Article
Stroke (1970), ISSN 0039-2499, 01/2018, Volume 49, Issue Suppl_1
Journal Article
Nonlinear Analysis, Theory, Methods and Applications, ISSN 0362-546X, 07/2015, Volume 122, pp. 58 - 82
We deal with a boundary value problem of the form {-ε(φ p ( u′ ))′+a(x) W′ (u)=0 u′ (0)=0= u′ (1), where φp (s)=|s| p-2 s for s∈ℝ and p>1, and W:[-1,1]→R is a... 
p-laplacian | Singular perturbation | Oscillation | EXISTENCE | MATHEMATICS, APPLIED | NONLINEAR SCHRODINGER-EQUATIONS | PHASE-TRANSITION PROBLEM | HIGH-ENERGY SOLUTIONS | LAYERS | MATHEMATICS | R-N | BOUND-STATES | CRITICAL GROWTH | Neumann problem | Texts | Nonlinearity | Boundary value problems | Mathematical analysis | Mathematics - Classical Analysis and ODEs
Journal Article
Archive for Rational Mechanics and Analysis, ISSN 0003-9527, 3/2017, Volume 223, Issue 3, pp. 1269 - 1306
For the N-centre problem in the three dimensional space, $${\ddot{x}} = -\sum_{i=1}^{N} \frac{m_i \,(x-c_i)}{\vert x - c_i \vert^{\alpha+2}}, \qquad x \in... 
70B05 | Fluid- and Aerodynamics | Theoretical, Mathematical and Computational Physics | Complex Systems | Classical Mechanics | Physics, general | Physics | 37J45 | 70F16 | MATHEMATICS, APPLIED | MECHANICS | SINGULAR HAMILTONIAN SYSTEM | TRAJECTORIES | Scattering | Collisions | Texts | Trajectories | Archives | Estimates | Regularization
Journal Article
Journal of Mathematical Analysis and Applications, ISSN 0022-247X, 07/2014, Volume 415, Issue 2, pp. 610 - 622
We prove the existence of multiple solutions for some systems of second order ODEs with Dirichlet boundary conditions. Such systems are obtained by coupling... 
Continuation theorems | Multiplicity results | Systems of ODEs | MATHEMATICS | PERIODIC-SOLUTIONS | MATHEMATICS, APPLIED | BOUNDARY-VALUE-PROBLEMS | DIFFERENTIAL-EQUATIONS
Journal Article
Discrete and Continuous Dynamical Systems - Series S, ISSN 1937-1632, 08/2016, Volume 9, Issue 4, pp. 1025 - 1038
In this paper we study the problem of the existence of homoclinic solutions to a Schrodinger equation of the form x '' - V(t)x + x(3) = 0, where is a stepwise... 
Homoclinic solutions | Schrödinger equation | Topological methods | EXISTENCE | homoclinic solutions | MATHEMATICS, APPLIED | topological methods | STATES | Schrodinger equation | BOUNDARY-VALUE PROBLEM | DYNAMICS | DIFFERENTIAL-EQUATIONS | POINTS
Journal Article
Annals of Nuclear Energy, ISSN 0306-4549, 07/2018, Volume 117, pp. 145 - 154
•Creation of the geometrical model of the LVR-15 assemblies using the SCALE code.•Creation of the LVR-15 core model using the PARCS code and the SCALE cross... 
LVR-15 | SCALE | IRT fuel | PARCS | NUCLEAR SCIENCE & TECHNOLOGY | Nuclear energy | Analysis | Nuclear power plants
Journal Article