Mechanical systems
Control robusto de sistemas mecánicos con restricciones unilateralesControl of mechanical systems with unilateral constraints
... for mechanical systems under constraints in the position assuming external disturbances, parameter variations, friction, and incomplete and imperfect state ...of systems are described by a set of ...
240
Sincronización de sistemas mecánicos con retardos en la transmisión de datosSynchronization of mechanical systems with time-delays in the data transmission
... for mechanical systems with delays in the communication channel is approached, where is considered that the delays are ...the systems and the theory of stabilization for linear systems with ...
152
Robust control synthesis of mechanical systems under unilateral constraints with an application to a biped robotRobust control synthesis of mechanical systems under unilateral constraints with an application to a biped robot
... underactuated mechanical systems subject to unilateral constraints with underactuation degree one, and then applied to an underactuated bipedal robot periodically touching the ...
232
Control of underactuated mechanical systems with discontinuous frictionControl de sistemas mecánicos subactuados con fricción discontinua
... In this thesis, we propose controllers for 2-DOF underactuated mechanical systems with discontinuous friction. The control objetive is that of steering the unactuated joint to a desired position. The ...
73
Sincronización de sistemas mecánicos con acoplamiento horizontal-vertical tipo HuygensSynchronization of mechanical systems with horizontal-vertical Huygens coupling
... more systems to synchronize is the existence of a channel through which energy is transferred between the ...dynamical systems interacting through a flexible channel is ...of mechanical oscillators ...
203
Modelos de fricción con aplicación al control de mecanismosFriction models applied to control of mechanical systems
... En la expresión anterior se relaciona el sentido de la fuerza de fricción con el signo de la velocidad de deslizamiento. Debido a que la función signo no está bien definida cuando los cue[r] ...
198
Dynamics and Control in Celestial and Mechanical Systems
... able as random motion often manifested as vibration, into electrical power. This is called kinetic energy harvesting [2]. Basically three mechanisms to convert vibra- tion to electric energy have been proposed, ...
128
Power increasing measurement and analysis based on modified mechanical systems added to a turbocharged internal combustion engine
... The Advantages of the three modifications done in this project to a turbocharged engine, are mainly the way it power output is developed, and how the torque graph ins increased through[r] ...
52
Dinámica compleja en sistemas mecánicos controlados con técnicas de control discontinuoComplex dynamics in mechanical systems controlled by discontinuous congtrol techniques
... Mediante el estudio realizado en el cap´ıtulo III se identifica que el sistema posee una ´ orbita homocl´ınica y por tal motivo se realiza el estudio de comportamiento din´ amico ca´ oti[r] ...
123
The flow of classical mechanical cubic potential systems
... chanical systems with polynomial potentials of degree at most ...of mechanical systems with quasihomogeneous po- tentials, where the homogeneity degree is negative, (see ...for mechanical ...
16
Mechanical behavior of nonwoven felts
... The second goal is closely related to the first one. Experimental charac- terization, despite being necessary, is often not sufficient in order to provide a complete insight of the physical processes and magnitudes ...
208
Mechanical Study on Al based Composites Synthesized by Mechanical Milling and Hot Extrusion
... Al-based composites were fabricated by solid-state route and were characterized by optic and scanning electron microscopy in order to follow their microstructural evolution. Composites were prepared using powder ...
14
Mechanical properties of peanut varieties
... This resistance increases (highly in Palma and Bunch G-2, a n d less in the rest) with drying. In the tests in horizontal position, the characteristics resistance of the shell, as wel[r] ...
7
Behavior of prestressing steels after fire
... Fire safety should consider not only the performance of the structure during the fire but also the behavior of the structure after cooling. Even if a fire does not give rise to apparent damage in the prestressed ...
10
IMPROVING HEALTH SYSTEMS AND SERVICES FOR MENTAL HEALTH
... Lack of political support, inadequate management, overburdened health services and, at times, resistance from policy-makers and health workers have hampered the development of coherent mental health systems. ...
112
Tesis_Javier_Rojas_Núñez
... Uniaxial compressive strain is addressed using molecular dynamics simulations employ- ing the LAMMPS code [141]. Ni atoms interaction is modeled with the embedded atom method potential,[142] with the parametrization ...
115
Airframe Mechanical Design, Setup & Enhancement
... Vehicle Systems International Student Unmanned Aerial Systems ...Aerial Systems (UAS), stimulate interest in UAS technologies and careers, and to engage students in a challenging UAS ...
113
Null controllable sets and reachable sets for nonautonomous linear control systems
... Now we summarize the contents of Section 3, on which we give precise definitions of all the concepts involved. For a fixed ω ∈ Ω, we represent by E(ω) and E(ω) e the sets of null controllable points for the ...
26
EFFECT OF HEAT TREATMENT ON HARDNESS AND MICROSTRUCTURE OF MECHANICAL ALLOYED Al‐Co‐Cr‐Cu‐Fe‐Ni‐ Mo MULTI‐COMPONENT SYSTEMS
... Traditional alloys are composed of one or two principal elements with minor additions of other elements to modify their properties. The multi‐component systems or high entropy alloys (HE) are defined as alloys ...
15
Industrial Automation and Robotics
... There are different elements reviewed such as programmable PLCs, HMI systems, identification systems, quality control systems, robots and integration in an automated system, [r] ...
9