Results 51 to 60 of about 177 (118)

Electrodynamic MEMS: Application to Mobile Phone Loudspeakers

open access: yes, 2012
International audienceThis paper presents an electrodynamic MEMS for mobile phone loudspeaker applications. The whole structure of the loudspeaker is a new conception to reach higher performances than in existing devices: a linear behavior to ensure a ...
Ravaud, R.   +8 more
core   +1 more source

Features of Anisotropic Drug Delivery Systems

open access: yesAdvanced Materials, Volume 36, Issue 14, April 4, 2024.
Here, the current methods are reviewed to introduce anisotropy to micron sized particles or capsules, including non‐spherical shape, loading with various therapeutic cargo, variable physical properties, controlling directional motion, and making Janus particles.
Valeriya Kudryavtseva   +1 more
wiley   +1 more source

Fully Passively Levitated Self-Bearing Machine Implemented within a Reaction Wheel

open access: yes, 2021
Self-bearing machines offer a highly integrated solution to achieve the rotor drive and magnetic levitation within a single structure. Although the trend is toward a diminution in the number of actively stabilised degrees of freedom to reduce the ...
Van Verdeghem, Joachim, Dehez, Bruno
core   +1 more source

Modeling the electromechanical interactions in a null-flux electrodynamic maglev system

open access: yes, 2005
The fundamental electromechanical interactions in a passive -flux electrodynamic maglev system (EDS) are mediated by the voltages induced in the levitation coils by the sled magnets, and by the forces exerted on the sled as a result of the induced ...
Steinbuch, M.   +3 more
core   +1 more source

Characteristics of an Electrodynamic Wheel Using a 2-D Steady-State Model

open access: yes, 2007
The mechanical rotation of a radially positioned permanent-magnet Halbach array above a conducting, nonmagnetic track induces eddy currents in the track that can inductively create suspension and propulsion forces simultaneously.
Lipo, Thomas Anthony
core   +1 more source

Hybrid Piezo/Magnetic Electromechanical Transformer. [PDF]

open access: yesMicromachines (Basel), 2021
Rendon-Hernandez AA   +3 more
europepmc   +1 more source

Review of Recent Development of MEMS Speakers. [PDF]

open access: yesMicromachines (Basel), 2021
Wang H   +5 more
europepmc   +1 more source

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