Results 11 to 20 of about 180,887 (294)

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

Can a workspace help to overcome the query formulation problem in image retrieval? [PDF]

open access: yes, 2006
We have proposed a novel image retrieval system that incorporates a workspace where users can organise their search results. A task-oriented and user-centred experiment has been devised involving design professionals and several types of realistic search
D.G. Hendry   +6 more
core   +4 more sources

Modeling and analysis of 2-axis reconfigurable parallel mechanism MOMA with translatory actuated joints [PDF]

open access: yesTehnika, 2016
This paper presents modeling and analysis of a 2-axis reconfigurable parallel mechanism. In this paper, generalized model for solving of inverse and direct kinematic problems is presented.
Vasilić Goran V., Živanović Saša T.
doaj   +1 more source

Singularity Representation and Workspace Determination of a Special Class of the Gough-Stewart Platforms

open access: yesInternational Journal of Advanced Robotic Systems, 2013
The closed-loop nature of the Gough-Stewart platform generates complex singular configurations inside the workspace and makes its workspace smaller compared to the serial mechanism.
Baokun Li   +3 more
doaj   +1 more source

Kinematic Analysis of a Parallel Manipulator Driven by Perpendicular Linear Actuators

open access: yesActuators, 2021
In this paper, a goniometer-type specimen stage with a linear actuation mechanism mounted on a rotation mechanism is introduced. The linear actuation mechanism was modeled as a spatial parallel manipulator consisting of a moving body, three linear ...
Kee-Bong Choi   +4 more
doaj   +1 more source

Rethink space: (Re)designing a workspace using human-centered design to support flexibility, collaboration, and engagement among clinical and translational research support services

open access: yesJournal of Clinical and Translational Science, 2017
Introduction Space matters. We read space like we read people’s faces. Space is an instrument of collaboration and innovation. At the University of Michigan’s Institute for Clinical and Health Research (MICHR),
Aalap Doshi, Christina Clay
doaj   +1 more source

Exploring the clinical utility of liquid biopsy with cfDNA in cancer: A systematic review

open access: yesThe Journal of Liquid Biopsy
Various tumor cells may exhibit different genetic or phenotypic characteristics. This phenomenon of cancer cells, known as Tumor Heterogeneity, is responsible for multiple cancer sites caused in a single patient through metastases.
Keerthi Ranganathan   +4 more
doaj   +1 more source

Kinematic Comparisons of Hybrid Mechanisms for Bone Surgery: 3-PRP-3-RPS and 3-RPS-3-PRP

open access: yesMachines, 2022
This paper proposes an approach to derive the Jacobian matrix of a hybrid mechanism by applying a velocity operator to the transformation matrix. This Jacobian matrix is capable of deducing hybrid singularities, which cannot be identified by using the ...
Christopher Reinaldo   +3 more
doaj   +1 more source

Evaluating a workspace's usefulness for image retrieval [PDF]

open access: yes, 2006
Image searching is a creative process. We have proposed a novel image retrieval system that supports creative search sessions by allowing the user to organise their search results on a workspace. The workspace’s usefulness is evaluated in a task-oriented
C.J. van Rijsbergen   +9 more
core   +1 more source

Maximal Singularity-Free Orientation Subregions Associated with Initial Parallel Manipulator Configuration

open access: yesRobotics, 2018
Reduced workspace is the main parallel robot disadvantage. It is generally due to the robot configuration, mainly the platform orientation constraint, the present work intends to find the maximum sphere within the orientation workspace, i.e., the ...
Luis Garcia, Alexandre Campos
doaj   +1 more source

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