[HTML][HTML] Euler–Rodrigues formula variations, quaternion conjugation and intrinsic connections

JS Dai - Mechanism and Machine Theory, 2015 - Elsevier
This paper reviews the Euler–Rodrigues formula in the axis–angle representation of
rotations, studies its variations and derivations in different mathematical forms as vectors …

Kinematic design considerations for minimally invasive surgical robots: an overview

CH Kuo, JS Dai, P Dasgupta - The International Journal of …, 2012 - Wiley Online Library
Background Kinematic design is a predominant phase in the design of robotic manipulators
for minimally invasive surgery (MIS). However, an extensive overview of the kinematic …

Time resolution in cryo-EM using a PDMS-based microfluidic chip assembly and its application to the study of HflX-mediated ribosome recycling

S Bhattacharjee, X Feng, S Maji, P Dadhwal, Z Zhang… - Cell, 2024 - cell.com
The rapid kinetics of biological processes and associated short-lived conformational
changes pose a significant challenge in attempts to structurally visualize biomolecules …

A comparison between the Denavit–Hartenberg and the screw-based methods used in kinematic modeling of robot manipulators

CR Rocha, CP Tonetto, A Dias - Robotics and Computer-Integrated …, 2011 - Elsevier
This paper aims to integrate didactically some engineering concepts to understand and
teach the screw-based methods applied to the kinematic modeling of robot manipulators …

A way of relating instantaneous and finite screws based on the screw triangle product

T Sun, S Yang, T Huang, JS Dai - Mechanism and machine theory, 2017 - Elsevier
It has been a desire to unify the models for structural and parametric analyses and design in
the field of robotic mechanisms. This requires a mathematical tool that enables analytical …

A finite screw approach to type synthesis of three-DOF translational parallel mechanisms

S Yang, T Sun, T Huang, Q Li, D Gu - Mechanism and Machine Theory, 2016 - Elsevier
This paper for the first time presents a finite screw approach to type synthesis of three-
degree-of-freedom (DOF) translational parallel mechanisms (TPMs). Firstly, the finite …

[HTML][HTML] The dual Euler-Rodrigues formula in various mathematical forms and their intrinsic relations

K Wang, JS Dai - Mechanism and Machine Theory, 2023 - Elsevier
This paper examines the variations and derivations of the dual Euler-Rodrigues formula
from various mathematical forms, including the matrix in 6× 6, the dual matrix, Lie group SE …

Fatigue behavior of stainless steel 304L including strain hardening, prestraining, and mean stress effects

J Colin, A Fatemi, S Taheri - 2010 - asmedigitalcollection.asme.org
This paper discusses cyclic deformation and fatigue behaviors of stainless steel 304L and
aluminum 7075-T6. Effects of loading sequence, mean strain or stress, and prestraining …

Finite displacement screw operators with embedded Chasles' motion

JS Dai - 2012 - asmedigitalcollection.asme.org
Rigid body displacement can be presented with Chasles' motion by rotating about an axis
and translating along the axis. This motion can be implemented by a finite displacement …

Type synthesis of 1T2R parallel mechanisms with parasitic motions

T Sun, X Huo - Mechanism and Machine Theory, 2018 - Elsevier
Finite motion analysis and type synthesis of parallel mechanisms with parasitic motions are
great challenges in the fields of mechanisms and robotics. This paper proposes a finite …