A Review on Sensor Technologies, Control Approaches, and Emerging Challenges in Soft Robotics
This review provides an introspective of sensors and controllers in soft robotics. Initially describing the current sensing methods, then moving on to the control methods utilized, and finally ending with challenges and future directions in soft robotics focusing on the material innovations, sensor fusion, and embedded intelligence for sensors and ...
Ean Lovett +5 more
wiley +1 more source
An investigation of broadband optical nonlinear absorption and transient nonlinear refraction in a fluorenone-based compound. [PDF]
Wu X +9 more
europepmc +1 more source
Analysis of pattern dynamics for a nonlinear model of the human cortex via bifurcation theories
This thesis examines the bifurcations, i.e., the emergent behaviours, for the Waikato cortical model under the influence of the gap-junction inhibitory diffusion D₂ (identified as the Turing bifurcation parameter) and the time-to-peak for hyperpolarising
Wang, Kaier
core
Beam Deflection Measurement of Time and Polarization Resolved Nonlinear Refraction
We modify the photothermal beam deflection technique to study ultrafast optical nonlinearities. We measure the temporal and polarization dynamics of nonlinear refraction with sensitivity of λ/5500 while separating the isotropic and reorientational ...
Manuel R. Ferdinandus +10 more
core +1 more source
Measurements of nonlinear refractive index in scattering media
We have recently developed a spectral re-shaping technique to simultaneously measure nonlinear refractive index and nonlinear absorption. In this technique, the information about the nonlinearities is encoded in the frequency domain, rather than in the spatial domain as in the conventional Z-scan method.
Samineni, Prathyush +3 more
openaire +2 more sources
Continuum Mechanics Modeling of Flexible Spring Joints in Surgical Robots
A new mechanical model of a tendon‐actuated helical extension spring joint in surgical robots is built using Cosserat rod theory. The model can implicitly handle the unknown contacts between adjacent coils and numerically predict spring shapes from straight to significantly bent under actuation forces.
Botian Sun +3 more
wiley +1 more source
Regularised Anisotropic Nonlinear Diffusion for Rendering Refraction in Volume Graphics
Rendering refraction in volume graphics requires smoothly distributed normals to synthesise good quality visual representations. Such refractive visualisation is more susceptible to noise in the data than visualisations that do not involve refraction. In
Rodgman, David, Chen, Min
core +1 more source
Waveguide Photoactuators: Materials, Fabrication, and Applications
Waveguide photoactuators convert guided light into mechanical motion. Their tethered‐flexible design enables minimally invasive surgery and confined‐space robotics. This review aims to guide materials selection, device design, and system integration, accelerating the transition of waveguide photoactuators from laboratory prototypes to versatile ...
Minjie Xi +4 more
wiley +1 more source
Residual stress has significant influence on the performance of mechanical components, and the nondestructive estimation of residual stress is always a difficult problem.
Yu-Hua Zhang +5 more
doaj +1 more source
Beam Deflection For Time-Resolved Measurement Of Nonlinear Refraction
We modify the photothermal beam deflection technique for the sensitive measurement of ultrafast nonlinear refraction (λ/5000 sensitivity to nonlinearly-induced phase changes).
Ferdinandus, Manuel R. +4 more
core

