Results 101 to 110 of about 24,832 (283)

Solid Particle‐Liquid Metal Mixtures for Robust High‐Current Interconnects in Stretchable Electronics and Soft Robotics

open access: yesAdvanced Materials Technologies, EarlyView.
Metallic microparticles dispersed in liquid metal interconnects mitigate electromigration‐induced failure by reconfiguring internal current density distributions. These fillers facilitate the growth of a robust, protective gallium oxide shell at elevated temperatures, shifting the failure threshold toward a thermal limit.
Ethan J. Krings   +6 more
wiley   +1 more source

Adaptive robust position control scheme for an electromagnetic levitation system with experimental verification.

open access: yesPLoS ONE
Electromagnetic levitation technology has several advantages, such as no friction, safety, and reliability. Electromagnetic levitation control, as the core of electromagnetic levitation technology, has attracted people's attention.
Ziwei Wu, Kuangang Fan, Ping Yi
doaj   +1 more source

Retracted: A 3-D Magnetometer-Aided Low-Field Electromagnetic Tracking System for Clinical Surgery Applications

open access: yesIEEE Access
Magnetic field distortions caused by metal objects or other magnetic materials interferes with the accuracy of high-field electromagnetic (EM) tracking systems. Additionally, the effective range of the EM field or the working volume may be limited.
Oluwole John Famoriji, Thokozani Shongwe
doaj   +1 more source

Ultrax:An Animated Midsagittal Vocal Tract Display for Speech Therapy

open access: yes, 2012
Speech sound disorders (SSD) are the most common communication impairment in childhood, and can hamper social development and learning. Current speech therapy interventions rely predominantly on the auditory skills of the child, as little technology is ...
Renals, S., Richmond, K.; id_orcid
core  

Evaluation of Rotation Correction Techniques for Electromagnetic Position Tracking Systems

open access: yes, 2000
Electromagnetic position tracking devices are an integral part of many modern virtual reality systems. However, they have an inherent accuracy problem due to the dependence on the local electromagnetic field that can be easily distorted by a presence of ...
Bennett, Angela, Kindratenko, Volodymyr
core   +1 more source

Waveguide Geometry–Driven Trade‐Offs in Resonant Cavity Sensor Performance

open access: yesAdvanced Optical Materials, EarlyView.
Waveguide geometry governs the interplay between sensitivity, intrinsic Q‐factor, and wavelength noise in silicon nitride resonant sensors. Contrary to intuition, higher sensitivity does not ensure superior performance. Low‐noise, high‐Q ridge resonators achieve the lowest detection limits, revealing that detection is ultimately constrained by noise ...
Mohammad Talebi Khoshmehr   +6 more
wiley   +1 more source

Review of advanced catheter technologies in radiation oncology brachytherapy procedures

open access: yesCancer Management and Research, 2015
Jun Zhou,1,2 Leonid Zamdborg,1 Evelyn Sebastian1 1Department of Radiation Oncology, Beaumont Health System, 2Oakland University William Beaumont School of Medicine, Royal Oak, MI, USA Abstract: The development of new catheter and applicator technologies
Zhou J, Zamdborg L, Sebastian E
doaj  

Precise Inside-Out Electromagnetic Input Tracking

open access: yes, 2019
Thesis (Master's)--University of Washington, 2019Wearable computing platforms, such as smartwatches and head-mounted mixed reality displays represent a promising direction for next-generation computing platforms.
Salemi Parizi, Farshid
core  

Machine Learning Enables Inverse Design of Optically Driven Microscopic Metavehicles

open access: yesAdvanced Optical Materials, EarlyView.
Machine‐learning‐based inverse design is used optimize “metavehicles” — flat microparticles based on metagratings that generate a strong lateral optical force from normally incident light. The optimized design exhibits a force efficiency of ∼88% and a measured propulsion speed in water much higher than previously reported, demonstrating that inverse ...
Vasilii Mylnikov   +2 more
wiley   +1 more source

Tracking Electromagnetic Energy With SQUIDs

open access: yes, 2005
A superconducting quantum interference device (SQUID) is a gadget used to measure extremely weak signals, specifically magnetic flux. It can detect subtle changes in energy, up to 100 billion times weaker than the electromagnetic energy required to move ...

core  

Home - About - Disclaimer - Privacy