Results 11 to 20 of about 9,370,821 (226)

Microelectromechanical Systems Based on Magnetic Polymer Films. [PDF]

open access: yesMicromachines (Basel), 2022
Microelectromechanical systems (MEMS) have been increasingly used worldwide in a wide range of applications, including high tech, energy, medicine or environmental applications.
Ficai D   +7 more
europepmc   +2 more sources

Influence of Calcium Acetate Concentration in Electrolyte on Tribocorrosion Behaviour of MAO Treated Titanium

open access: yesMetals, 2021
Ti-based materials are widely used for dental and orthopaedic implant applications due to their adequate mechanical properties, corrosion behaviour and biocompatibility. However, these materials are biologically inert and display poor wear resistance. In
Luís Sousa   +4 more
doaj   +1 more source

Monolayer MoS2 strained to 1.3% with a microelectromechanical system [PDF]

open access: yes, 2019
We report on a modified transfer technique for atomically thin materials integrated onto microelectromechanical systems (MEMS) for studying strain physics and creating strain-based devices.
Lloyd, David   +6 more
core   +1 more source

A flexoelectric microelectromechanical system on silicon [PDF]

open access: yesNature Nanotechnology, 2015
Flexoelectricity allows a dielectric material to polarize in response to a mechanical bending moment and, conversely, to bend in response to an electric field. Compared with piezoelectricity, flexoelectricity is a weak effect of little practical significance in bulk materials. However, the roles can be reversed at the nanoscale.
Bhaskar, Umesh Kumar   +6 more
openaire   +6 more sources

Developing Microelectromechanical Systems (MEMS) [PDF]

open access: yes, 2008
Intellectually and technologically, the art of design is one of the oldest forms of mankind’s expression of creativity. Since the early days of primitive man to now, humans have discovered needs that require functional artefacts to perform necessary ...
Sagoo, Jeevan
core   +3 more sources

A Review on Locomotion Mode Recognition and Prediction When Using Active Orthoses and Exoskeletons

open access: yesSensors, 2022
Understanding how to seamlessly adapt the assistance of lower-limb wearable assistive devices (active orthosis (AOs) and exoskeletons) to human locomotion modes (LMs) is challenging.
Luís Moreira   +3 more
doaj   +1 more source

Kinematics, Speed, and Anthropometry-Based Ankle Joint Torque Estimation: A Deep Learning Regression Approach

open access: yesMachines, 2021
Powered Assistive Devices (PADs) have been proposed to enable repetitive, user-oriented gait rehabilitation. They may include torque controllers that typically require reference joint torque trajectories to determine the most suitable level of assistance.
Luís Moreira   +3 more
doaj   +1 more source

Robotic Biofeedback for Post-Stroke Gait Rehabilitation: A Scoping Review

open access: yesSensors, 2022
This review aims to recommend directions for future research on robotic biofeedback towards prompt post-stroke gait rehabilitation by investigating the technical and clinical specifications of biofeedback systems (BSs), including the complementary use ...
Cristiana Pinheiro   +3 more
doaj   +1 more source

Multilayer Thin-Film Optical Filters for Reflectance-Based Malaria Diagnostics

open access: yesMicromachines, 2021
Malaria diagnosis relies on optical microscopy and/or rapid diagnostic tests based on detecting specific malaria antigens. The clinical sensitivity of these methods is highly dependent on parasite density, with low levels of detection at low parasite ...
Mariana S. Costa   +6 more
doaj   +1 more source

Morphological aspects and distribution of granules composed of deproteinized bovine bone or human dentin into a putty mixture: an in vitro study

open access: yesHead & Face Medicine, 2023
Objective The main aim of this study was to evaluate the morphological aspects and distribution of granules composed of deproteinized bovine bone mineral (DBBM) and human dentin-derived bone graft (HDBG) into a putty consistency mixture.
Inês Pimentel   +6 more
doaj   +1 more source

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