Search Results - "Cunha, V. S."
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Stabilizing Control of an Unmanned Surface Vehicle Pushing a Floating Load
Published in International journal of control, automation, and systems (01-12-2020)“…In this paper, the automatic control of a single unmanned surface vehicle (USV) pushing a floating load is developed and theoretically analyzed. This…”
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2
Adaptive unit vector control of multivariable systems using monitoring functions
Published in International journal of robust and nonlinear control (01-02-2019)“…Summary An adaptive sliding‐mode unit vector control approach based on monitoring functions to deal with disturbances of unknown bounds is proposed. An…”
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3
High Voltage Power Supply With High Output Current and Low Power Consumption for Photomultiplier Tubes
Published in IEEE transactions on nuclear science (01-04-2012)“…In some applications, photomultiplier tubes (PMTs) are powered by battery based circuits, where the available energy is severely limited. The most simple…”
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4
Global Stability and Simultaneous Compensation of State and Output Delays for Nonlinear Systems via Output-Feedback Sliding Mode Control
Published in Journal of control, automation & electrical systems (01-12-2016)“…This paper proposes a sliding mode control scheme for a class of nonlinear systems with multiple time delays, in the state variables and in the output signal…”
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5
Influence of the Nd:YAG Laser Pulse Duration on the Temperature of Primary Enamel
Published in TheScientificWorld (2015)“…The aim of this study is to evaluate the temperature change on specimens of primary enamel irradiated with different pulse duration of Nd:YAG laser. Fifteen…”
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6
Cascade observers for output-feedback control under parametric uncertainties, disturbances and arbitrary sensor delays
Published in International journal of control (01-09-2020)“…An output-feedback control system for uncertain linear systems with arbitrary delay in the output signal and input disturbances is developed. The state of the…”
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Mucocutaneous manifestations of disseminated histoplasmosis in patients with acquired immunodeficiency syndrome: particular aspects in a Latin-American population
Published in Clinical and experimental dermatology (01-05-2007)“…Summary Background. Mucocutaneous lesions in human immunodeficiency virus (HIV)‐infected patients with disseminated histoplasmosis have a wide spectrum of…”
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Different patterns of dermatological presentations in patients co-infected with human immunodeficiency virus and hepatitis C virus (HCV), and those infected with HCV alone
Published in Clinical and experimental dermatology (01-03-2012)“…Summary Background. Hepatitis C virus (HCV) and human immunodeficiency virus (HIV) share the same transmission routes. About 30% of HIV‐positive patients are…”
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Population and reproductive biology of two caprellid species (Crustacea: Amphipoda) associated to Sargassum cymosum (Phaeophyta: Fucales) on the southeast coast of Brazil
Published in Nauplius (2019)“…Caprellid amphipods are common crustaceans at Sargassum beds of southeastern Brazil and constitute an important link between primary producers and marine…”
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10
Model-reference impedance and admittance control of linear systems
Published in International journal of adaptive control and signal processing (01-08-2016)“…Summary A variable structure model‐reference adaptive control (VS‐MRAC) of impedances and admittances (driving‐point (DP) functions) is proposed. Only voltage…”
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11
Globally Stable Synchronization of Chaotic Systems Based on Norm Observers Connected in Cascade
Published in IEEE transactions on circuits and systems. II, Express briefs (01-09-2016)“…The synchronization of chaotic systems is achieved using output-feedback sliding mode control even in the presence of disturbances. Norm observers connected in…”
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Guest Editorial: Special Issue on XXIII Brazilian Congress of Automatics (CBA 2020)
Published in Journal of control, automation & electrical systems (01-02-2022)Get full text
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13
Performance of Greedy Forwarding in Geographic Routing for the Internet of Drones
Published in Internet technology letters (01-09-2018)“…Many wireless 3D networks exist today, including underwater sensor networks and aerial vehicles networks. Unmanned Aerial Vehicles (UAVs) have the capacity to…”
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14
Peaking free variable structure control of uncertain linear systems based on a high-gain observer
Published in Automatica (Oxford) (01-05-2009)“…An output-feedback model-reference variable structure controller based on a high-gain observer (HGO) is proposed and analyzed. For single-input–single-output…”
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15
SOAN: Self‐organizing aerial networks
Published in Internet technology letters (01-05-2019)“…Flying objects, including quadrotors or hexacopters, have grown in popularity mainly due to technology advancements, reduced cost, and its simplicity. In the…”
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Removal of aromatics from multicomponent organic mixtures by pervaporation using polyurethane membranes: experimental and modeling
Published in Journal of membrane science (31-08-2002)“…Polyurethane (PU) dense membranes were used in the separation of binary and multicomponent aromatic/aliphatic mixtures by pervaporation. The PU membranes found…”
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Synthesis and evaluation of modified cottonseed oil methyl ester as a novel biofuels
Published in International Journal of Energy and Water Resources (01-08-2024)Get full text
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Output-feedback sliding-mode control via cascade observers for global stabilisation of a class of nonlinear systems with output time delay
Published in International journal of control (02-11-2014)“…This article proposes a sliding-mode control scheme for a class of triangular nonlinear systems with arbitrarily long and known time delay in the output…”
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Use of histamine phosphate for the interpretation of intradermal skin tests in dogs
Published in Veterinary record (12-12-2009)Get full text
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20
Output-feedback model-reference sliding mode control of uncertain multivariable systems
Published in IEEE transactions on automatic control (01-12-2003)“…This note considers the robust output tracking problem using a model-reference sliding mode controller for linear multivariable systems of relative degree one…”
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