Results 71 to 80 of about 135,602 (309)

Industrial Robotics for Spacecraft Rendezvous and Docking Simulation [PDF]

open access: yesINCAS Bulletin, 2019
It is to be expected that space robotics systems will develop more and more in the future spatial applications. One of the most challenging and risky missions for spacecraft is to perform autonomously Rendezvous and Docking (RvD) in space.
Nicolae APOSTOLESCU   +3 more
doaj   +1 more source

Dynamic simulation of task constrained of a rigid-flexible manipulator

open access: yes, 2004
A rigid-flexible manipulator may be assigned tasks in a moving environment where the winds or vibrations affect the position and/or orientation of surface of operation.
Ata, Atef A., Johar, Habib
core   +2 more sources

Teleoperating a mobile manipulator and a free-flying camera from a single haptic device [PDF]

open access: yes, 2017
© 2016 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new ...
Basañez Villaluenga, Luis   +2 more
core   +1 more source

Manipulating Biphotonic Qutrits [PDF]

open access: yesPhysical Review Letters, 2008
4 pages, 4 ...
Lanyon, BP   +6 more
openaire   +4 more sources

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

Workspace and Singularity analysis of a Delta like family robot [PDF]

open access: yes, 2015
Workspace and joint space analysis are essential steps in describing the task and designing the control loop of the robot, respectively. This paper presents the descriptive analysis of a family of delta-like parallel robots by using algebraic tools to ...
A Pashkevich   +15 more
core   +4 more sources

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Kinematically Redundant Octahedral Motion Platform for Virtual Reality Simulations

open access: yes, 2017
We propose a novel design of a parallel manipulator of Stewart Gough type for virtual reality application of single individuals; i.e. an omni-directional treadmill is mounted on the motion platform in order to improve VR immersion by giving feedback to ...
B Dasgupta   +11 more
core   +1 more source

Simple rules to modify pre-planned paths and improve gross robot motions associated with pick & place assembly tasks [PDF]

open access: yes, 2011
PurposeThis paper aims to describe real time improvements to the performance and trajectories of robots for which paths had already been planned by some means, automatic or otherwise.
Graham-Jones, J.   +2 more
core   +1 more source

Conserved structural motifs in PAS, LOV, and CRY proteins regulate circadian rhythms and are therapeutic targets

open access: yesFEBS Letters, EarlyView.
Cryptochrome and PAS/LOV proteins play intricate roles in circadian clocks where they act as both sensors and mediators of protein–protein interactions. Their ubiquitous presence in signaling networks has positioned them as targets for small‐molecule therapeutics. This review provides a structural introduction to these protein families.
Eric D. Brinckman   +2 more
wiley   +1 more source

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