Search Results - "Celani, Fabio"

Quaternion versus Rotation Matrix Feedback for Spacecraft Attitude Stabilization Using Magnetorquers by Celani, Fabio

“…The purpose of this paper is to compare performances between stabilization algorithms of quaternion plus attitude rate feedback and rotation matrix plus…”
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Output regulation for the TORA benchmark via rotational position feedback by Celani, Fabio

“…The present work deals with the design of a feedback controller that solves an output regulation problem for the nonlinear benchmark example known as TORA. The…”
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Minimum-Time Spacecraft Attitude Motion Planning Using Objective Alternation in Derivative-Free Optimization by Celani, Fabio, Bruni, Renato

“…This work presents an approach to spacecraft attitude motion planning which guarantees rest-to-rest maneuvers while satisfying pointing constraints. Attitude…”
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Robust three-axis attitude stabilization for inertial pointing spacecraft using magnetorquers by Celani, Fabio

“…In this work feedback control laws are designed for achieving three-axis attitude stabilization of inertial pointing spacecraft using only magnetic torquers…”
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Global and robust attitude control of a launch vehicle in exoatmospheric flight by Celani, Fabio

“…The goal of this research is to design global and robust attitude control systems for launch vehicles in exoatmospheric flight. An attitude control system is…”
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Gain Selection for Attitude Stabilization of Earth-Pointing Spacecraft Using Magnetorquers by Celani, Fabio

“…This paper considers a feedback control law that achieves attitude stabilization for Earth-pointing spacecraft using only magnetorquers as torque actuators…”
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Variable-time-domain neighboring optimal guidance and attitude control of low-thrust lunar orbit transfers by Pontani, Mauro, Celani, Fabio

“…Lunar orbit dynamics and transfers at low altitudes are subject to considerable perturbations related to the gravitational harmonics associated with the…”
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Combining Global and Local Strategies to Optimize Parameters in Magnetic Spacecraft Control via Attitude Feedback by Bruni, Renato, Celani, Fabio

“…The attitude control of a spacecraft using magnetorquers can be obtained by using attitude feedback, instead of state feedback, with the advantage of not…”
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Neighboring Optimal Guidance and Attitude Control of Low-Thrust Earth Orbit Transfers by Pontani, Mauro, Celani, Fabio

“…AbstractRecently, low-thrust propulsion is gaining strong interest from the research community and has already found application in some mission scenarios…”
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Neighboring optimal guidance and constrained attitude control applied to three-dimensional lunar ascent and orbit injection by Pontani, Mauro, Celani, Fabio

“…Future human or robotic missions to the Moon will require efficient ascent path and accurate orbit injection maneuvers, because the dynamical conditions at…”
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A Robust Optimization Approach for Magnetic Spacecraft Attitude Stabilization by Bruni, Renato, Celani, Fabio

“…Attitude stabilization of spacecraft using magnetorquers can be achieved by a proportional–derivative-like control algorithm. The gains of this algorithm are…”
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Lunar descent and landing via two-phase explicit guidance and pulse-modulated reduced-attitude control by Pontani, Mauro, Celani, Fabio, Carletta, Stefano

“…This work considers the three-dimensional descent path of a space vehicle, from periselenium of its operational orbit to the lunar surface. The trajectory is…”
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Lunar Ascent and Orbit Injection via Neighboring Optimal Guidance and Constrained Attitude Control by Pontani, Mauro, Celani, Fabio

“…AbstractFuture human or robotic missions to the Moon will require efficient ascent path and accurate orbit injection maneuvers, because the dynamical…”
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Neighboring Optimal Guidance and Constrained Attitude Control for Accurate Orbit Injection by Pontani, Mauro, Celani, Fabio

“…Accurate orbit injection represents a crucial issue in several mission scenarios, e.g., for spacecraft orbiting the Earth or for payload release from the upper…”
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Crane feedback control in offshore moonpool operations by Messineo, Saverio, Celani, Fabio, Egeland, Olav

“…A novel feedback controller for cranes employed in heavy-lift offshore marine operations is proposed. The control objective is to reduce the hydrodynamic…”
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Feedback linearization by Celani, Fabio, Isidori, Alberto

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Spacecraft attitude stabilization with piecewise-constant magnetic dipole moment by Celani, Fabio

“…In actual implementations of magnetic control laws for spacecraft attitude stabilization, the time in which Earth magnetic field is measured must be separated…”
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Spacecraft Attitude Stabilization with Piecewise-constant Magnetic Dipole Moment by Celani, Fabio

“…In actual implementations of magnetic control laws for spacecraft attitude stabilization, the time in which Earth magnetic field is measured must be separated…”
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Robust Three-axis Attitude Stabilization for Inertial Pointing Spacecraft Using Magnetorquers by Celani, Fabio

“…In this work feedback control laws are designed for achieving three-axis attitude stabilization of inertial pointing spacecraft using only magnetic torquers…”
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Omega-limit sets of a class of nonlinear systems that are semiglobally practically stabilized by Byrnes, Christopher I., Celani, Fabio, Isidori, Alberto

“…In nonlinear control theory, the equilibrium of a system is semiglobally practically stabilizable if, given two balls centred at the equilibrium, one of…”
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