Results 111 to 120 of about 20,442 (308)

Análise cinemática via quatérnios duais aplicada a um sistema veículo-manipulador subaquático [PDF]

open access: yes, 2011
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia de Automação e Sistemas, Florianópolis, 2011Este trabalho propõe metodologias para a análise cinemática de sistemas veículo-manipulador
Oliveira, André Schneider de
core  

An Overview of the Development for Cable-Driven Parallel Manipulator

open access: yesAdvances in Mechanical Engineering, 2014
In the last two decades, cable-driven parallel robots have attracted a lot of attention in robot community as a hot topic of robot research. In this paper, the development of the cable-driven parallel manipulator is first introduced in general.
Xiaoqiang Tang
doaj   +1 more source

Sex‐Stratified Association of Regional Dopamine Transporter Binding With Disease Progression in Amyotrophic Lateral Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To clarify the clinical relevance of dopamine transporter single‐photon emission computed tomography (DAT‐SPECT) abnormalities in amyotrophic lateral sclerosis (ALS), with a prespecified focus on sex‐stratified associations with disease progression and short‐term prognosis.
Tomoya Kawazoe   +7 more
wiley   +1 more source

Rollin’ Justin – Design considerations and realization of a mobile platform for a humanoid upper body [PDF]

open access: yes, 2009
Research on humanoid robots for use in servicing tasks, e.g. fetching and delivery, attracts steadily more interest. With Rollin’ Justin a mobile robotic system and research platform is presented that allows the implementation and demonstration of ...
Hirzinger, Gerd   +44 more
core   +1 more source

Paramagnetic Rim Lesions and Choroid Plexus Volume at Diagnosis Are Associated With Cognitive Progression Independent of Relapse and MRI Activity in Early Relapsing–Remitting Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Paramagnetic rim lesions (PRLs) and choroid plexus (CP) enlargement reflect smoldering inflammation in multiple sclerosis. Their role in cognitive progression remains unexplored. Eighty‐seven early relapsing–remitting MS patients were enrolled at diagnosis and followed longitudinally.
Stefano Ziccardi   +15 more
wiley   +1 more source

机械手鲁棒自适应PD控制

open access: yesJixie chuandong, 2011
Aiming at the trajectory tracking of the robot manipulator,a robust adaptive PD control strategy for robot manipulators is proposed.The drawback of the initial output torque oversize is avoided.Considering that the controller consists of non-linear ...
白好杰, 唐大放, 曹建斌
doaj  

Digital Cognitive Phenotyping for Differential Diagnosis and Monitoring in Neurological Conditions

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To assess the utility, accessibility, and equivalence to supervised scales of online cognitive assessment in older individuals with cognitive impairment. Methods Patients with Alzheimer's disease (AD, n = 31), idiopathic normal pressure hydrocephalus (iNPH, n = 26), and traumatic brain injury (TBI, n = 23) completed online cognitive ...
Martina Del Giovane   +10 more
wiley   +1 more source

Design, Modeling and Adaptive Force Control of a New Mobile Manipulator with Backlash Disturbances [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2019
In this paper a new model of the mobile robot is designed and modelled equipped by a manipulator which can perform an operational task. Also an adaptive force controller is designed and implemented on the robot to provide the capability of the ...
Hami Tourajizadeh, Samira Afshari
doaj  

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