Dynamic active constraints for surgical robots using vector-field inequalities

MM Marinho, BV Adorno, K Harada… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Robotic assistance allows surgeons to perform dexterous and tremor-free procedures, but
robotic aid is still under-represented in procedures with constrained workspaces, such as …

Geometry of signed point-to-surface distance function and its application to surface approximation

LM Zhu, XM Zhang, H Ding, YL Xiong - 2010 - asmedigitalcollection.asme.org
This paper presents a unified framework for computing a surface to approximate a target
shape defined by discrete data points. A signed point-to-surface distance function is defined …

[HTML][HTML] Systematical mechanical analyses of 3D printed short carbon fiber reinforced polyetheretherketone composites

YT Fu, J Li, FL Guo, YQ Li, SY Fu - Composites Part A: Applied Science and …, 2024 - Elsevier
Though the micro-structure of 3D printed short carbon fiber reinforced thermoplastic
(SCFRTP) composites is well reckoned to have a great influence on their mechanical …

Computation of the safe working zones of planar and spatial parallel manipulators

MK Karnam, A Baskar, RA Srivatsan… - Robotica, 2020 - cambridge.org
This paper presents the computation of the safe working zone (SWZ) of a parallel
manipulator having three degrees of freedom. The SWZ is defined as a continuous subset of …

Directional stiffness modulation of parallel robots with kinematic redundancy and variable stiffness joints

AL Orekhov, N Simaan - Journal of …, 2019 - asmedigitalcollection.asme.org
Parallel robots have been primarily investigated as potential mechanisms with stiffness
modulation capabilities through the use of actuation redundancy to change internal preload …

[HTML][HTML] Influence of cell interaction forces on growth of bacterial biofilms

X Jin, JS Marshall - Physics of Fluids, 2020 - pubs.aip.org
A hybrid computational method was proposed for simulation of biofilm growth processes
using a continuum model for transport of water and extracellular polymeric substance (EPS) …

Probabilistic performance of helical compound planetary system in wind turbine

FM Alemayehu, S Ekwaro-Osire - Journal of …, 2015 - asmedigitalcollection.asme.org
The dynamics of contact, stress and failure analysis of multibody systems is highly nonlinear.
Nowadays, several commercial and other analysis software dedicated for this purpose are …

Modelling the two-dimensional growth and oriented attachment of goethite nanorods synthesized via oxidation of aqueous ferrous hydroxide slurries

A Güldenpfennig, M Distaso, RNK Taylor… - Chemical Engineering …, 2018 - Elsevier
Iron oxides and iron oxyhydroxides find wide applications as magnetic materials, adsorbents
for wastewater treatment and pigments. This study addresses the formation of anisotropic α …

Workspace of multifingered hands using Monte Carlo method

AN Chaudhury, A Ghosal - Journal of …, 2018 - asmedigitalcollection.asme.org
Multifingered hands have the capability of dexterous manipulation of grasped objects and
thus significantly increase the capabilities of a robot equipped with multifingered hands …

Analytical determination of a sphere inside which the stewart platform translates without suffering any leg interference

A Nag, S Bandyopadhyay - Advances in Robot Kinematics 2018 16, 2019 - Springer
This paper presents a formulation to identify a sphere in the fixed-orientation workspace of a
Stewart platform manipulator, such that no pair of legs of the platform would suffer an …