- Robotic Mechanisms and Dynamics
- Metaheuristic Optimization Algorithms Research
- Advanced Multi-Objective Optimization Algorithms
- Evolutionary Algorithms and Applications
- Topology Optimization in Engineering
- Muscle activation and electromyography studies
- Scheduling and Optimization Algorithms
- Prosthetics and Rehabilitation Robotics
- Building Energy and Comfort Optimization
- Cerebral Palsy and Movement Disorders
- Iterative Learning Control Systems
Instituto Politécnico Nacional
2014-2020
This paper presents a procedure for designing mechanical training and rehabilitation gait system centered on ankle trajectories children with cerebral palsy or any other psycho-motor limitation. With the aim of developing reconfigurable device adjustable to anthropometric characteristics user, an analytic model generation was elaborated, taking as base experimental data reported in literature. A dimensional synthesis mechanism follow drop type carried out constrained numerical optimization...
In this paper, a graph-theory-based approach for representing planar mechanisms is presented, the Santiago Portilla method (SPM). From corresponding adjacency matrix, SPM generates an extended matrix containing complete characterization of mechanism, including all information about both topology and geometry. This representation can be used optimal design mechanisms, allowing simultaneously topological dimensional synthesis by means computational tools such as metaheuristic algorithms. A...
Hybrid metaheuristics, explored in recent literature, are optimization methods that combine a global search metaheuristic with algorithms for refinement turn can be stochastic or deterministic. Although initially they were applied to combinatorial optimization, nowadays there hybrid wide range of numerical problems: static dynamic, mono multi-objective, unconstrained constrained, among others. In this paper novel application method, MemMABC, is as tool case study the synthesis an end...
There are problems that difficult to solve through mathematical programming or by classical methods. These called hard due their high complexity dimension. On the other hand, mataheuristics intends seek a better solution problem. The Improvement Harmony Search algorithm is proposed under modification of bandwidth parameter increasing quality exploitation solutions. That why within state art, mentioned several versions harmonic search. art supports fact belongs category those who make...
Resumen.En este trabajo se presenta la síntesis de un mecanismo cuatro barras para seguimiento una trayectoria lineal seis puntos.Para resolver
In this paper, an alternative approach for topology optimization of truss-type structures is presented. The structural design translated to a constrained discrete problem based on weight reduction, with performance considerations included in its objective function. constraints are related the maximum global stress and individual strain energy density. Each member has standard profile absence/presence representation implemented binary coding; order avoid singularities while analysis, scheme...
Resumen.En este trabajo se presenta una solución novedosa para el diseño óptimo de un efector final tipo pinza, la transmisión fuerza constante en su espacio o agarre.Para tal fin propone problema optimización numérica con restricciones asociado al mecanismo, cual resuelve utilizando algoritmo evolución diferencial.La función objetivo propuesta es por parte del eslabón agarre.Los resultados obtenidos muestran transferencia