Results 31 to 40 of about 2,304,369 (314)

DDES of Wetted and Cavitating Marine Propeller for CHA Underwater Noise Assessment

open access: yesJournal of Marine Science and Engineering, 2018
In this paper we present results of delayed detached eddy simulation (DDES) and computational hydroacoustics (CHA) simulations of a marine propeller operating in a cavitation tunnel.
Ville M. Viitanen   +3 more
doaj   +1 more source

A head template for computational dose modelling for transcranial focused ultrasound stimulation

open access: yesNeuroImage, 2023
Transcranial focused Ultrasound Stimulation (TUS) at low intensities is emerging as a novel non-invasive brain stimulation method with higher spatial resolution than established transcranial stimulation methods and the ability to selectively stimulate ...
Seyedsina Hosseini   +4 more
doaj   +1 more source

Conformational Switching of Proteins on Material Surfaces Enabled by Peptide‐Oriented Adsorption

open access: yesAdvanced Functional Materials, EarlyView.
Responsive biointerfaces could be achieved using conformationally responsive proteins; however, their interconversion can be lost upon surface adsorption. Herein, we demonstrate that the incorporation a Au binding peptide into calmodulin allows for binding control on Au wherein the protein retains conformational switching. This capability was confirmed
Sakthirupini Ramamurthy   +7 more
wiley   +1 more source

Fast Time-Domain Edge-Diffraction Calculations for Interactive Acoustic Simulations

open access: yesEURASIP Journal on Advances in Signal Processing, 2007
The inclusion of edge diffraction has long been recognized as an improvement to geometrical-acoustics (GA) modeling techniques, particularly for acoustic simulations of complex environments that are represented as collections of finite-sized planar ...
Svensson U Peter, Calamia Paul T
doaj   +2 more sources

Possible Merits of the Orchestra Pit Covering for Speech Activities in Baroque Theatres

open access: yesApplied Sciences
Acoustically, Baroque theatres have prove remarkably appropriate for opera, and, in the past, little distinction was drawn in design between drama and opera use, except for the inclusion of an orchestra pit, because both music and words were audible and ...
Silvana Sukaj   +2 more
doaj   +1 more source

Computer graphics visualization for acoustic simulation [PDF]

open access: yesACM SIGGRAPH Computer Graphics, 1989
Computer simulations can be used to generate the spatial and temporal data describing the acoustical behavior of performance halls, but typically the analytical results are difficult to assimilate and compare. By using computer graphics to display the multi-dimensional data, substantially greater amounts of information than that conveyed by standard ...
Adam Stettner, Donald P. Greenberg
openaire   +1 more source

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

Acoustic Analysis of Two Roman Theatres in Campania: Herculaneum and Cales

open access: yesApplied Sciences
Roman theatres were designed to host spoken drama and musical performances, relying on typical semicircular architectural form and stone materials to achieve favourable acoustic conditions.
Gino Iannace   +2 more
doaj   +1 more source

Reliable Compact Models for the Investigation of Acoustic High-Frequency Effects in MEMS Transducers

open access: yesProceedings, 2018
We present a fully coupled multi-energy domain compact model of a MEMS microphone dedicated to the investigation of acoustic high-frequency effects affecting the device behavior.
Gabriele Bosetti   +3 more
doaj   +1 more source

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

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