Results 131 to 140 of about 4,919,732 (395)

Timbre differences of an individual voice in solo and in choral singing

open access: yesArchives of Acoustics, 2015
The object of the study was to analyze differences between solo and choral production of the same singer. Six female and six male chorus singers sang the same musical material solo, in vocal groups, and as a choir.
Tomasz ŁĘTOWSKI   +2 more
doaj  

Valley-projected edge modes observed in underwater sonic crystals

open access: yes, 2018
Recently, the topological physics in acoustics has been attracting much attention. However, all the studies are aimed to elastic or airborne sound systems.
Cai, Xiangxi   +6 more
core   +1 more source

Multifunctional Biomedical Devices with Closed‐Loop Systems for Precision Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
This review explores two major types of closed‐loop therapeutic systems: self‐sustained and externally triggered. It highlights recent advances in stimuli‐responsive materials, integrated bioelectronics, and data‐driven control strategies, offering insight into emerging strategies for personalized, responsive drug delivery.
Yixuan Leng, Rujie Sun
wiley   +1 more source

Reflection-Aware Sound Source Localization

open access: yes, 2017
We present a novel, reflection-aware method for 3D sound localization in indoor environments. Unlike prior approaches, which are mainly based on continuous sound signals from a stationary source, our formulation is designed to localize the position ...
An, Inkyu   +3 more
core   +1 more source

Practical Guide to the Design of Granular Hydrogels for Customizing Complex Cellular Microenvironments

open access: yesAdvanced Healthcare Materials, EarlyView.
Granular hydrogels are emerging microporous platforms for cell culture and delivery, showing great potential for replicating the complex, heterogeneous environments found in natural tissues. This review outlines the design principles of granular hydrogels, highlighting critical factors that determine the final physicochemical properties of the entire ...
Shuhan Feng, Kaiyang Chen, Shiqi Wang
wiley   +1 more source

Simplified prediction models for acoustic installation effects of train-mounted equipment

open access: yesRailway Engineering Science
Acoustic models of railway vehicles in standstill and pass-by conditions can be used as part of a virtual certification process for new trains. For each piece of auxiliary equipment, the sound power measured on a test bench is combined with measured or ...
David Thompson   +2 more
doaj   +1 more source

Leveraging Land Cover Priors for Isoprene Emission Super-Resolution

open access: yesRemote Sensing
Satellite remote sensing plays a crucial role in monitoring Earth’s ecosystems, yet satellite-derived data often suffer from limited spatial resolution, restricting the availability of accurate and precise data for atmospheric modeling and climate ...
Christopher Ummerle   +4 more
doaj   +1 more source

Assessing the Effects of a Primary Control Impairment on the Cellists’ Bowing Gesture Inducing Harsh Sounds

open access: yesIEEE Access, 2018
How do cellists' postural movements influence timbre quality during instrumental performance? If this question seems complex at a first glance partly due to specific motor synergies for each musician, some principles of postural organization are believed
Jocelyn Roze   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy