Browsing by Author "Font Llagunes, Josep Maria"
Now showing items 1-20 of 152
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A comparative study of elastic motions in trajectory tracking of flexible RPR planar manipulators moving with high speed
(2017-07)
Article
Restricted access - publisher's policyThe study of inertial forces effects at high speeds in flexible parallel manipulators, which generate undesired deviations, is a challenging task due to the coupled and complicated equations of motion. A dynamic model of ... -
A comparative study of the muscle synergy patterns in healthy and ACL-deficient subjects
(2015)
Conference report
Open Access -
A computational benchmark for 2D gait analysis problems
(2014)
Conference report
Restricted access - publisher's policyThe aim of this paper is to present a computational benchmark for gait analysis that has been developed in order to share real data captured in a biomechanics laboratory and the results of the inverse dynamic analysis. ... -
A dynamic analysis of an integrated lower limb-orthosis model for interface contact pressures estimation
(2014)
Conference report
Restricted access - publisher's policy -
A friction model for non-singular complementarity formulations for multibody systems with contacts
(American Society of Mechanical Engineers (ASME), 2017)
Conference report
Restricted access - publisher's policyThe dynamics of multibody systems with many contacts are frequently formulated as a Linear Complementarity Problem (LCP), for which several direct or iterative algorithms are available to solve it efficiently. These ... -
A linear approach for multiple-point impact in multibody systems
(2011)
Conference lecture
Open Access -
A linear-by-part approach for dissipative multiple-point collisions in smooth multibody systems with perfect constraints
(2012)
Conference lecture
Open Access -
A multi-scale study of the hip joint mechanics using rigid-body inverse dynamics and finite element analysis
(Centre Internacional de Mètodes Numèrics en Enginyeria (CIMNE), 2014)
Conference report
Restricted access - publisher's policy -
A multi-scale study of the hip joint mechanics: influence of inertial forces
(2015)
Conference lecture
Restricted access - publisher's policy -
A powered lower limb orthosis for gait assistance in incomplete spinal cord injured subjects
(2011)
Conference report
Restricted access - publisher's policyThe paper deals with the mechanical design of a new active stance-control knee-ankle-foot orthosis (SCKAFO). The orthosis is intended to provide gait assistance for incomplete spinal cord injured patients that present ... -
A powered lower limb orthosis to assist the gait of incomplete spinal cord injured patients
(2011)
Conference report
Restricted access - publisher's policyThis paper addresses the mechanical design and control of a new active stance-control knee-ankle-foot orthosis. The orthosis is intended to provide gait assistance for incomplete spinal cord injured patients with ... -
A regularized contact model for multibody system simulation
(American Society of Mechanical Engineers (ASME), 2016)
Conference report
Restricted access - publisher's policySimulation of large-scale multibody systems with unilateral contacts requires formulations with which good computational performance can be achieved. The availability of many solver algorithms for Linear Complementarity ... -
A review of lower-limb wearable exoskeletons for overground rehabilitation
(Grupo de Investigación de Biomateriales y Biomecánica, 2019)
Conference report
Open AccessGait disorders are common among people with neuromuscular impairments –60% of the patients– and generally have a high impact on their quality of life . Lack of physical activity increases the risk of secondary health ... -
A simple approach to estimate muscle forces and orthosis actuation in powered assisted walking of spinal cord-injured subjects
(2012-08-01)
Article
Restricted access - publisher's policySimulation of walking in individuals with incomplete spinal cord injuries (SCI) wearing an active orthosis is a challenging problem from both the analytical and the computational points of view, due to the redundant nature ... -
A simple approach to estimate muscle forces and orthosis actuation in powered assisted walking of spinal cord-injured subjects
(2011)
Conference lecture
Restricted access - publisher's policySimulation of walking in individuals with incomplete spinal cord injuries (SCI) wearing an active orthosis is a challenging problem from both the analytical and the compu-tational points of view, due to the redundant nature ... -
A Single-Step Smoothing-Differentiation Procedure Using the Newmark Method
(International Society of Biomechanics, 2009)
Conference lecture
Restricted access - publisher's policy -
A Stiffness-fault-tolerant control strategy for an elastically actuated powered knee orthosis
(Institute of Electrical and Electronics Engineers (IEEE), 2020)
Conference report
Restricted access - publisher's policyElastic actuators can provide safe human-robot interaction and energy efficient mobility. For this purpose they are ideal for wearable robotic applications. However, such actuators are subject to stiffness faults. We present ... -
ABLE: assistive biorobotic low-cost exoskeleton
(Asociación Nicolo, 2017)
Conference report
Open AccessRobotic gait training after spinal cord injury is of high priority to maximize independence and improve the health condition of these patients. Current rehabilitation robots are expensive and heavy, and are generally found ... -
Adaptation Strategies for Personalized Gait Neuroprosthetics
(Frontiers Media SA, 2021-12-16)
Article
Open AccessPersonalization of gait neuroprosthetics is paramount to ensure their efficacy for users, who experience severe limitations in mobility without an assistive device. Our goal is to develop assistive devices that collaborate ... -
Adapted assistance and resistance training with a knee exoskeleton after stroke
(2023-08-09)
Article
Open AccessStudies on robotic interventions for gait rehabilitation after stroke require: (i) rigorous performance evidence; (ii) systematic procedures to tune the control parameters; and (iii) combination of control modes. In this ...
