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Nonlinear Optimal Control

Constrained Nonlinear Optimal Control via a Hybrid BA-SD

Constrained Nonlinear Optimal Control via a Hybrid BA-SD

... by nonlinear systems limits the application of classical optimization techniques to solve optimal control problems for these kinds of ...solving nonlinear optimal control (NOC) ...

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A nonlinear optimal control design using narrowband perturbation feedback for magnetostrictive actuators

A nonlinear optimal control design using narrowband perturbation feedback for magnetostrictive actuators

... narrowband control design utilizes optimal control theory to obtain a feedback control design of an augmented plant that includes a number of narrowband harmonics at specified ...suboptimal ...

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A Gauss Newton Approach for Nonlinear Optimal Control Problem with Model Reality Differences

A Gauss Newton Approach for Nonlinear Optimal Control Problem with Model Reality Differences

... for nonlinear optimal control problems is an interesting ...the control trajectory is updated iteratively by using the Gauss-Newton recursion ...model-based optimal control model ...

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Symplectic Numerical Approach for Nonlinear Optimal Control of Systems with Inequality Constraints

Symplectic Numerical Approach for Nonlinear Optimal Control of Systems with Inequality Constraints

... actual control systems possess not only nonlinearity, but also constraints with respect to, ...Constrained optimal problems have attracted a lot of attentions, and many methods, ...increasing ...

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Legendre Approximation for Solving a Class of Nonlinear Optimal Control Problems

Legendre Approximation for Solving a Class of Nonlinear Optimal Control Problems

... optimal control and state vectors by a direct method of solution based upon linear combination property of in- tervals and shifted Legendre series expansions together with the CGL points as collocation ...

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Nonlinear Optimal Control Techniques Applied to a Launch Vehicle Autopilot

Nonlinear Optimal Control Techniques Applied to a Launch Vehicle Autopilot

... the nonlinear optimal control techniques to the design of launch vehicle ...The optimal control is given by the solution to the Hamilton-Jacobi-Bellman HJB equation, which in this case ...

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Numerical Solution of a Class of Nonlinear Optimal Control Problems Using Linearization and Discretization

Numerical Solution of a Class of Nonlinear Optimal Control Problems Using Linearization and Discretization

... of nonlinear optimal control problems, containing a nonlinear system and linear functional, in three ...changes nonlinear system to an equivalent linear system, in the second phase, ...

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On Solvability of the Nonlinear Optimal Control Problem for Processes Described by the Semi-linear Parabolic Equations

On Solvability of the Nonlinear Optimal Control Problem for Processes Described by the Semi-linear Parabolic Equations

... the nonlinear optimal control problem for the process described by semi-linear parabolic ...a nonlinear integral criterion of quality is ...the optimal control is described as ...

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An application of differential transform method for solving nonlinear optimal control problems

An application of differential transform method for solving nonlinear optimal control problems

... of nonlinear optimal control problems ...of nonlinear equations without the need of a linearization ...the optimal control and the corresponding trajectory of the OCP’s are found ...

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A two-phase variable neighborhood search for solving nonlinear optimal control problems

A two-phase variable neighborhood search for solving nonlinear optimal control problems

... In this paper, a two-phase algorithm, namely IVNS, is proposed for solving nonlinear optimal control problems. In each phase of the algorithm, we use a variable neighborhood search (VNS), which ...

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Nonlinear optimal control: a receding horizon appoach

Nonlinear optimal control: a receding horizon appoach

... implemented control actions, which in the ideal case of the optimization being continuously resolved is only the initial control ...horizon control, the constraint should apply at least over the ...

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A nonlinear physics-based optimal control method for magnetostrictive actuators

A nonlinear physics-based optimal control method for magnetostrictive actuators

... This paper addresses the development of a model-based nonlinear optimal control method for magnetostrictive actuators in structural applications. Such actuators utilize the `giant' mag- netostrictive ...

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Experimental implementation of a hybrid nonlinear control design for magnetostrictive actuators

Experimental implementation of a hybrid nonlinear control design for magnetostrictive actuators

... tracking control at 100 and 200 Hz and performance degradation began to occur at 300 ...displacement control. Conversely, when the nonlinear optimal control design is implemented with ...

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Open loop nonlinear optimal tracking control of a magnetostrictive terfenol-d actuator

Open loop nonlinear optimal tracking control of a magnetostrictive terfenol-d actuator

... model-based nonlinear control design where the constitutive law is directly incorporated into an optimal nonlinear control ...tracking control accuracy for a magnetostrictive ...

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An Iterative method for Solving the Container Crane Constrained Optimal Control Problem Using Chebyshev Polynomials

An Iterative method for Solving the Container Crane Constrained Optimal Control Problem Using Chebyshev Polynomials

... constrained nonlinear optimal control problems is presented with an application to the container ...the nonlinear system state equations are replaced by a sequence of time-varying linear ...

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A posteriori error estimates of spectral method for nonlinear parabolic optimal control problem

A posteriori error estimates of spectral method for nonlinear parabolic optimal control problem

... of optimal control problems governed by elliptic equations and obtained a priori and a posteriori error esti- ...timal control problems governed by parabolic equations were derived in ...for ...

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On a Control Problem Containing Support Functions

On a Control Problem Containing Support Functions

... A control problem containing support functions in the integrand of the objective of the functional as well as in the inequality constraint function is ...of nonlinear programming problems involving support ...

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Optimal control of the propagation of a graph in inhomogeneous media

Optimal control of the propagation of a graph in inhomogeneous media

... of optimal controls for differing assumptions concerning the speed ...considering optimal control in this case one can apply W 1,∞ constraints on the set of admissible functions which then would need ...

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An Iterative Method for Solving Quadratic Optimal Control Problem Using Scaling Boubaker Polynomials

An Iterative Method for Solving Quadratic Optimal Control Problem Using Scaling Boubaker Polynomials

... Eskandri M. et al., introduced a method for solving a class of nonlinear quadratic optimal control problem (NQOCP) based on variational iteration method [11]. Ramezani M., proposed a new iterative ...

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Stochastic optimal control to a nonlinear differential game

Stochastic optimal control to a nonlinear differential game

... the nonlinear stochastic control problem of a zero sum differential ...the control weights to the variance of the Brownian noise played an important role towards the ...the control path ...

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