Results 81 to 90 of about 20,184,694 (295)

An Operating Precision Analysis Method Considering Multiple Error Sources of Serial Robots

open access: yesMATEC Web of Conferences, 2015
In order to solve the problem of operating precision analysis considering multiple error sources of serial robots, an operating precision analysis method combined Monte Carlo algorithm with pose error model of robot end-effector is proposed. Firstly, the
Wei Cong, Jia Qingxuan, Chen Gang
doaj   +1 more source

Joint-angle coordination patterns ensure stabilization of a body-plus-tool system in point-to-point movements with a rod

open access: yesFrontiers in Psychology, 2016
When performing a goal-directed action with a tool, it is generally assumed that the point of control of the action system is displaced from the hand to the tool, implying that body and tool function as one system.
Tim A. Valk   +2 more
doaj   +1 more source

Effect of End-Effector Compliance on Collisions in Robotic Teleoperation

open access: yesApplied Sciences, 2020
In robotic teleoperation, hard impacts between a tool and the manipulated object may impair the success of a task. In order to develop a robotic system that is able to minimize the final velocity of an object after impact, a comprehensive approach is ...
Domenico Tommasino   +3 more
doaj   +1 more source

Rab14 regulates the transport of human papillomavirus to the trans‐Golgi network for infectious cell entry

open access: yesFEBS Letters, EarlyView.
This study reveals that the small GTPase Rab14 is necessary for human papillomavirus (HPV) infection and plays an essential role in the transport of virions to the trans‐Golgi network (TGN). HPV in the early endosome (EE), which harbors GTP‐bound Rab14, is transported to the TGN through the switch of Rab14 from its GTP‐bound to GDP‐bound form.
Yoshiyuki Ishii, Iwao Kukimoto
wiley   +1 more source

6D Pose Task Trajectory Tracking for a Class of 3D Aerial Manipulator From Differential Flatness

open access: yesIEEE Access, 2019
In this paper, the dynamics and control of a novel class of aerial manipulator for the purpose of end effector full pose trajectory tracking are investigated.
Yushu Yu, Vincenzo Lippiello
doaj   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Development of a 3D Parallel Mechanism Robot Arm with Three Vertical-Axial Pneumatic Actuators Combined with a Stereo Vision System

open access: yesSensors, 2011
This study aimed to develop a novel 3D parallel mechanism robot driven by three vertical-axial pneumatic actuators with a stereo vision system for path tracking control.
Hao-Ting Lin, Mao-Hsiung Chiang
doaj   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Design and performance evaluation of a rigid-flexible coupling end-effector for tomato picking robots [PDF]

open access: yesFrontiers of Agricultural Science and Engineering
Tomato picking is a time-consuming and laborious work. The use of intelligent equipment of picking instead of manual picking can improve the production efficiency.
Min M. Addy   +6 more
doaj   +1 more source

6D interaction control with aerial robots: The flying end-effector paradigm

open access: yesInt. J. Robotics Res., 2019
This paper presents a novel paradigm for physical interactive tasks in aerial robotics allowing reliability to be increased and weight and costs to be reduced compared with state-of-the-art approaches.
Markus Ryll   +7 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy