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On the connectivity of manipulator free workspace

On the connectivity of manipulator free workspace

... L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignemen[r] ... Voir le document complet

55

Comparison of 3-[PP]S Parallel Manipulators based on their Singularity Free Orientation Workspace, Parasitic Motions and Complexity

Comparison of 3-[PP]S Parallel Manipulators based on their Singularity Free Orientation Workspace, Parasitic Motions and Complexity

... Parallel manipulator, 3-[PP]S, MICR, parasitic motions, Pareto optimal solutions, complexity Abstract The choice of a parallel manipulator for a particular application is a challenging task ... Voir le document complet

27

Collision-free workspace of parallel mechanisms based on an interval analysis approach

Collision-free workspace of parallel mechanisms based on an interval analysis approach

... proper workspace presentation, ...in the progress of calculation which is a definite asset in 2D and 3D representations of manipulator ...features of interval analysis, such as ... Voir le document complet

15

Increase of Singularity-Free Zones in the Workspace of Parallel Manipulators Using Mechanisms of Variable Structure

Increase of Singularity-Free Zones in the Workspace of Parallel Manipulators Using Mechanisms of Variable Structure

... matrices of the mechanical structure, i.e. when the Jacobian matrices relating the input speeds and the output speeds become rank deficient ...when the parallel ... Voir le document complet

17

Revisiting Functional Connectivity for Infraslow Scale-Free Brain Dynamics using Complex Wavelet

Revisiting Functional Connectivity for Infraslow Scale-Free Brain Dynamics using Complex Wavelet

... Wavelet-based connectivity on synthetic bivariate fractional Gaussian noise with correlation and delay, and additive ...functions of octaves j and correlation coefficient ρ, W-ICOH (b) and W-wPLI (f) as ... Voir le document complet

36

Scale-free Functional Connectivity Analysis from Source Reconstructed MEG Data

Scale-free Functional Connectivity Analysis from Source Reconstructed MEG Data

... Hz). The 28 ROI time series used for that purpose were thus not epoched as usually done for FC analysis in oscillatory ...to the complex wavelet coherence ...over the scales corresponding to ... Voir le document complet

6

Influence of design parameters on the singularities and workspace of a 3-RPS parallel robot

Influence of design parameters on the singularities and workspace of a 3-RPS parallel robot

... For the parallel robots with several inverse and direct kinematic solutions, the aspects are defined as the maximal singularity-free sets in the workspace or the ... Voir le document complet

13

Scale-free functional connectivity analysis from source reconstructed MEG data

Scale-free functional connectivity analysis from source reconstructed MEG data

... dynamics. The Human brain is a complex biological system characterized by hierarchical rhyth- mic activity, which may play an important role in perception and ...In the last century, brain activity recorded ... Voir le document complet

6

Kinematic analysis of the 3-RPR parallel manipulator

Kinematic analysis of the 3-RPR parallel manipulator

... denoting the inverse of ...when the determinant of matrix A van- ishes (Chablat, 1998 and Gosselin, ...locally the operation point P with the actuators locked, the ... Voir le document complet

11

Interplay between functional connectivity and scale-free dynamics in intrinsic fMRI networks

Interplay between functional connectivity and scale-free dynamics in intrinsic fMRI networks

... Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, Maryland 20892, USA Abstract Studies employing functional connectivity-type analyses have established that ... Voir le document complet

34

The Kinematic Analysis of a Symmetrical Three-Degree-of-Freedom Planar Parallel Manipulator

The Kinematic Analysis of a Symmetrical Three-Degree-of-Freedom Planar Parallel Manipulator

... subdivision of the space, respectively ...divides the workspace into ...build the dextrous ...easily. The first method permits us to calculate easily all kind of space and ... Voir le document complet

8

Joint space and workspace analysis of a two-DOF closed-chain manipulator

Joint space and workspace analysis of a two-DOF closed-chain manipulator

... Abstract: The aim of this paper is to compute of the generalized aspects, ...i.e. the maximal singularity-free domains in the Cartesian product of the joint ... Voir le document complet

13

Singularity-free Design of the Translational Parallel Manipulator IRSBot-2

Singularity-free Design of the Translational Parallel Manipulator IRSBot-2

... in the plane of ...in the direction normal to the plane of ...direction, the elements have to be bulky, leading to high inertia and to low acceleration ...named the Par2, ... Voir le document complet

34

Functional connectivity outperforms scale-free brain dynamics as fMRI predictive feature of perceptual learning underwent in MEG

Functional connectivity outperforms scale-free brain dynamics as fMRI predictive feature of perceptual learning underwent in MEG

... functional connectivity anal- ysis pipeline for rs-fMRI data that embeds different spa- tial/temporal preprocessings, different ROI definitions, com- plementary metrics for measuring interactions between regions ... Voir le document complet

6

Workspace and joint space analysis of the 3-RPS parallel robot

Workspace and joint space analysis of the 3-RPS parallel robot

... slices of the joint space for OM 1 and OM 2 , where the DKP admits four and eight real solu- tions in the blue and red region ...in the path planning because they are directly linked to ... Voir le document complet

6

Identification of the manipulator stiffness model parameters in industrial environment

Identification of the manipulator stiffness model parameters in industrial environment

... tuning the model parameters in accordance with the experimental ...in the literature there exist different algorithms to solve this problem, which differ in the type of original ... Voir le document complet

27

Study of the effect of external disturbances on the position control of IRIS modular and reconfigurable manipulator

Study of the effect of external disturbances on the position control of IRIS modular and reconfigurable manipulator

... function of the joint position, velocity, motor torques, and load ...reduce the tracking performance of some (if not all) degrees-of freedom of the IRIS ...setups, ... Voir le document complet

6

Influence of Design Parameters on the Singularities and Workspace of a 3-RPS Parallel Robot

Influence of Design Parameters on the Singularities and Workspace of a 3-RPS Parallel Robot

... presents the variations in the workspace, singularities and joint space with respect to the design parameter k, which is the ratio between the dimensions of the ... Voir le document complet

13

On the Feistel Counterpart of the Boomerang Connectivity Table

On the Feistel Counterpart of the Boomerang Connectivity Table

... Definition of the FBCT The (SPN) Boomerang Connectivity ...Table. The essence of the Boomerang Connectivity Table introduced by Cid et ...to the one ... Voir le document complet

33

Conscious Processing and the Global Neuronal Workspace Hypothesis

Conscious Processing and the Global Neuronal Workspace Hypothesis

... that the functional relationships between critical nodes in the GNW—such as prefrontal, posterior parietal, and cingulate cortices—are stereotypically altered during propofol, sevoflurane, and ketamine ... Voir le document complet

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