Results 131 to 140 of about 3,814 (247)

Desenvolvimento de um sistema para analise e modelamento dinamico de robos industriais [PDF]

open access: yes, 1990
Dissertação (mestrado) - Universidade Federal de Santa Catarina. Centro TecnologicoO presente trabalho apresenta o desenvolvimento de um sistema, que possibilita à análise do modelo dinâmico das principais configurações utilizadas, com a apresentação das
Silva, Jonny Carlos da
core  

Wireless Precise Manipulation of Tumor Spheroids Using a Millirobot Controlled by Permanent Magnetic Traps

open access: yesAdvanced Robotics Research, EarlyView.
A magnetic donut‐like millirobot is developed for label‐free pick‐and‐place of a tumor spheroid wirelessly controlled by a magnetic trap. Spheroids are important 3D multicellular culture systems that recapitulate key structural and functional features of native tissues.
Yue Gao   +8 more
wiley   +1 more source

Kinematic modelling of swerve-drive-based mobile robots [PDF]

open access: yes
In the field of service robotics, wheeled mobile robots have a central role in precision agriculture, logistics, healthcare, inspection and maintenance and cleaning.
GIOVANNI COLUCCI   +5 more
core  

Stiffness‐Programmable Origami Robots With Tendon‐Driven Actuation via Multimaterial 3D Printing

open access: yesAdvanced Robotics Research, EarlyView.
Motion diversity is achieved in a tendon‐driven origami robot through programmable stiffness rather than modified actuation. Multimaterial 3D printing embeds soft creases, modular inserts redirect identical tendon inputs into distinct behaviors, and variable‐stiffness inserts enable real‐time switching.
Elisha Lerner, Jianguo Zhao
wiley   +1 more source

WorMa: An Undulatory Robot With Center of Mass Regulation via Internal Fluid Redistribution for Amphibious Locomotion

open access: yesAdvanced Robotics Research, EarlyView.
WorMa is an amphibious undulatory robot that uses Center of Mass redistribution as the sole terrain adaptation mechanism. This mechanism is based on internal fluid mass redistribution through a pump‐driven latex balloon system that creates three profiles: head‐biased, balanced, and tail‐biased.
Daniil Filimonov, Nana Obayashi
wiley   +1 more source

Bio‐Inspired Object Retrieval via Proximity‐Guided Adaptive Thigmotactic Exploration and Neuromorphic Recognition

open access: yesAdvanced Robotics Research, EarlyView.
Sparse active‐infrared proximity sensing is coupled to an adaptive thigmotactic controller for camera‐inaccessible object retrieval. After grasping, receptor‐informed encoding transforms force, temperature, and wrist force–torque signals into spike trains for spiking neural network recognition.
Fengyi Wang, Nitish Thakor, Gordon Cheng
wiley   +1 more source

A clifford algebra-based algorithm for 3D snake robot kinematics

open access: yes
We present an application of Clifford algebra in the description of the kinematics of nonholonomic mechanisms. In particular, the nonholonomic condition for snake robots is reinterpreted using the conformal geometric algebra (CGA).
Byrtus, Roman, Vašík, Petr
core   +1 more source

Time History Gaussian Process Regression for Modeling the Dynamics of Ankle Exoskeleton User Comfort

open access: yesAdvanced Robotics Research, EarlyView.
Exoskeletons need to be comfortable, but the perception of comfort may change over time. This study investigated if short‐term time history directly influences comfort. No previous trials’ input features were predictive of comfort. Including the previous trial's comfort score marginally improved model accuracy compared to a model using only the current
Axl Maberry, Bo Cheng, Anne E. Martin
wiley   +1 more source

Mechanism analysis and structural design of a spiral drilling robot in loose media

open access: yesJixie chuandong
ObjectiveAiming at the lack of research on drilling robots in loose media and insufficient analysis of soil-spiral drilling mechanisms, a new type of spiral drilling robot was designed to meet the practical needs of efficient drilling and flexible ...
LI Tianru, GUO Weizhong, ZHU Gaohan
doaj  

4rd IEEE/IFToMM International Conference on Reconfigurable Mechanisms and Robots (ReMAR 2018)

open access: yes, 2018
Prof. Raffaele Di Gregorio has been a member of the "Scientific Committee" of the "4rd IEEE/IFToMM International Conference on Reconfigurable Mechanisms and Robots (ReMAR 2018)" Topics of the conference include (but are not limited to ...
Di Gregorio R
core  

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