Results 131 to 140 of about 19,520 (302)

MIMO voltage to transducer velocity impulse responses of the 393 compact spherical loudspeaker array (393-1)

open access: yes, 2019
15 x 15 MIMO impulse responses (loudspeaker driving voltage x loudspeaker velocity). Measured by Riedel 24.01.2019 data is stored according to the SOFA conventions: https://www.sofaconventions.org/mediawiki/index.php/Main_Page http://www.aes.org ...
Riedel, Stefan
core  

Historical Foundation and Practical Guideline for Ferroelectric Switching Kinetic Studies

open access: yesAdvanced Functional Materials, EarlyView.
The P and U pulses in the conventional PUND measurements are not identical because of the interplay between switching current and the measurement circuit components. This circuit effect can lead to a shift in polarization transients and misinterpreted physics in the switching kinetics.
Yi Liang, Pat Kezer, John T. Heron
wiley   +1 more source

Optical Signature of Moiré Superlattices Formed by Twisted SrTiO3 Membranes

open access: yesAdvanced Functional Materials, EarlyView.
We discover optical signatures from bonded interfaces in twisted SrTiO3 moiré superlattices, including low‐frequency Raman vibrational modes and strong second‐harmonic generation, consistent with strong interlayer coupling inferred from cross‐sectional electron microscopy and ab initio calculations. ABSTRACT Moiré superlattices formed at the interfaces
T. A. M. Ragib Shahriar   +13 more
wiley   +1 more source

Superdirectional Parametric Array Loudspeaker

open access: yesRevista Elektrón, 2019
In this work, a directional loudspeaker, also known as a parametric array loudspeaker (PAL), is designed and constructed. The operation is based on the phenomenon called self-demodulation that happens when high-frequency beams interact in a viscous ...
Axel Montes de Oca   +3 more
doaj  

MIMO voltage to transducer velocity impulse responses of the pseudo-rhombicuboctahedral loudspeaker array (IEM OKO)

open access: yes, 2019
16 x 16 MIMO impulse responses (loudspeaker driving voltage x loudspeaker velocity). Measured by Riedel 03.01.2019 data is stored according to the SOFA conventions: https://www.sofaconventions.org/mediawiki/index.php/Main_Page http://www.aes.org ...
Riedel, Stefan
core  

An Edible Chitosan‐Based Acoustic Sensor for Sound‐Responsive Actuation in Edible Robots

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces an edible acoustic sensor for robotic food and edible robotics. Built from a chitosan piezoelectric film between gold electrodes, the sensor enables acoustic communication through ON/OFF keying. Integrated into an edible robot with pneumatically actuated arms and neck, it responds to high‐frequency tones.
Valerio Francesco Annese   +8 more
wiley   +1 more source

Turkish Hearing in Noise Test for Adults: Revisited and Updated Normative Data. [PDF]

open access: yesLaryngoscope Investig Otolaryngol
Çekiç Ş   +2 more
europepmc   +1 more source

MIMO voltage to transducer velocity impulse responses of a dodecahedral loudspeaker array (Dode)

open access: yes, 2018
11 x 11 MIMO impulse responses (loudspeaker driving voltage x loudspeaker velocity). Measured by Riedel 17.08.2018 data is stored according to the SOFA conventions: https://www.sofaconventions.org/mediawiki/index.php/Main_Page http://www.aes.org ...
Riedel, Stefan
core  

Gradient‐Conductivity Architecture Enables Synchronous Enhancement of Sensitivity and Detection Range in Multifunctional All‐Paper Sensors

open access: yesAdvanced Functional Materials, EarlyView.
A gradient‐engineered all‐paper sensor is fabricated by integrating MXene and in situ grown AgNPs within hierarchical cellulose networks. The device breaks the sensitivity–detection range trade‐off through cascaded conductive pathways, enabling ultrahigh pressure sensitivity, humidity–pressure decoupled dual‐mode sensing, and outstanding EMI shielding,
Ao Li   +7 more
wiley   +1 more source

Valence ratings of recorded media for adults with and without hearing loss. [PDF]

open access: yesInt J Audiol
Huang H   +6 more
europepmc   +1 more source

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