Results 51 to 60 of about 17,115,391 (356)

A comparative study of the efficacy and functionality of 10 commercially available wrist-hand orthoses in healthy females during activities of daily living

open access: yesFrontiers in Rehabilitation Sciences, 2022
ObjectiveOptimal wrist/hand function facilitates the performance of activities of daily living (ADL), which are associated with independent living and increased quality of life.
Alejandra Aranceta-Garza   +2 more
doaj   +1 more source

Motion Control of Cable-Driven Continuum Catheter Robot Through Contacts

open access: yesIEEE Robotics and Automation Letters, 2019
Catheter-based intervention plays an important role in minimally invasive surgery. For the closed-loop control of catheter robot through contacts, the loss of contact sensing along the entire catheter might result in task failure.
Zhongkai Zhang   +4 more
semanticscholar   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

A novel approach of Consensus-based Finite-time Distributed Sliding Mode Control for Stewart platform manipulators motion tracking

open access: yesResults in Engineering
The Gough-Stewart Platform, often referred to simply as the Stewart Platform, is a parallel mechanical system with six degrees of freedom, which is widely employed in simulation and precise applications. This study gives a thorough Lagrangian-based model
Duc Cuong Vu   +2 more
doaj   +1 more source

Dynamic friction modelling without drift and its application in the simulation of a valve controlled hydraulic cylinder system

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2014
The frictional modelling literature is reviewed, and it is demonstrated that unrealistic drift results when the shape coefficient is 1.0 for the LuGre and the integral friction models.
Junhong YANG, Andrew PLUMMER, Yong XUE
doaj   +1 more source

Research on robot motion control and trajectory tracking based on agricultural seeding

open access: yesКомпьютерная оптика, 2023
With the development of science and technology, agricultural production has been gradually industrialized, and the use of robots instead of humans for seeding is one of the agricultural industrializations. This paper studied the seeding path planning and
L.L. Chen
doaj   +1 more source

Long-Stroke Hydraulic Robot Motion Control With Incremental Nonlinear Dynamic Inversion

open access: yesIEEE/ASME transactions on mechatronics, 2019
High precision motion control of hydraulic manipulators is challenging due to the highly nonlinear dynamics and model uncertainties typical for hydraulic actuators.
Y. Huang, D. Pool, O. Stroosma, Q. Chu
semanticscholar   +1 more source

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Energy Expenditure of Dynamic Submaximal Human Plantarflexion Movements: Model Prediction and Validation by in-vivo Magnetic Resonance Spectroscopy

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
To understand the organization and efficiency of biological movement, it is important to evaluate the energy requirements on the level of individual muscles.
Daniel F. B. Haeufle   +10 more
doaj   +1 more source

Investigation of the Motion Characteristics of Parts on a Platform Subjected to Planar Oscillations

open access: yesApplied Sciences, 2023
Positioning applications are very important in a variety of industrial processes, including automatic assembly. This paper proposes a technique for positioning applications that involves employing a platform subjected to planar oscillations along ...
Sigitas Kilikevičius   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy