3,203 research outputs found

    Teaching robot modelling and control with RobLib

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    The paper presents a program for robotics education that runs on standard PC's under the Microsoft Windows environment. The RobLib package is designed for undergraduate students and emphasis the fundamental aspects of robot modelling and control. The software is self-explanatory and uses menus, dialog boxes with figures and context-dependent on-line help. In this perpective, students are motivated to investigate on the workspace, kinematics, dynamics, trajectory planning, position and force control of manipulators. Based on this first experience, further studies on robotics, using more sophisticated packages and concepts, are, then, more attractive from the students point of view.N/

    Fractional-order position/force control of two cooperating manipulators

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    In this paper it is studied the implementation of fractional-order algorithms in the position/force control of two cooperating robotic manipulators. The system performance is analyzed in terms of time and frequency response for different operating condicitons.N/

    Fractional-order hybrid control of robots manipulators

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    This paper presents the implementation of fractional-order algorithms in the position/force hybrid control of robotic manipulators. the system performance and robustness is analyzed in the time and frequency domains. The effect of dynamic backlash and flexibility is also investigated.N/

    Fractional-order position and force robot control

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    This paper presents the implementation of fractional-order algorithms both for hybrid and cascade position/force control of robotic manipulators. The systems performance and robustness is analyzed in the time domain. The impact effects of the robot gripper with the environment are also investigated.N/

    Two Cooperating Manipulators with Fractional Controllers

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    This paper analyzes the dynamic performance of two cooperative robot manipulators. It is studied the implementation of fractional-order algorithms in the position/force control of two cooperating robotic manipulators holding an object. The simulations reveal that fractional algorithms lead to performances superior to classical integer-order controllers

    Simulation of a robotic bird

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    In this paper it is studied the dynamics of the robotic bird. The system performances are analyzed in terms of time response and robustness. It is study the relation between the angle of attack and the velocity of the bird, the tail influence, the gliding flight and the flapping flight. In this model, a bird flies by the wind beat motion or using its tail down. The results are positive for the construction of flying robots. The development of computational simulation based on the dynamic of the robotic bird that should allow testing strategies and algorithms of control.N/

    Italian traditional music in Adelaide

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    This article questions the framing of Italian and other immigrant music traditions within Australian folklore studies. It discusses the fundamental diversity of regional musical cultures brought by Australia's immigrants from Italy and some examples of performances in various contexts in Adelaide in the 1970s and 1980s. Includes musical transcriptions and English translations of song texts

    Fractional control of two arms working in cooperation

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    This paper analyzes the performance of two cooperative robot manipulators. It is studied the implementation of fractional-order algorithms in the position/force control of two robots holding an object. The experiments reveal that fractional algorithms lead to performances superior to classical integer-order controllers.N/

    Fractional-order position/force robot control

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    In this paper it is studied the implementation of fractional-order algorithms in position/force control of two cooperating robotic manipulaotrs. The performance and system robustness are analyzed in the time and frequency domains. The effect of backlash and flexibility at the robot joints is also investigated.N/

    hCG administration in Saanem goats inseminated following synchronized estrus.

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    Proceedings of the 28th Annual Meeting of The Brazilian Embryo Technology Society - SBTE, Natal, RN, Brasil, ago. 2014
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