Results 171 to 180 of about 37,488 (287)

Attrition in Cochlear Implant Research: Sociodemographic, Audiologic, and Performance Variables

open access: yesThe Laryngoscope, EarlyView.
In a retrospective review of attrition patterns for participants in a clinical research study, sociodemographic variables were not significantly different between those who elected to withdraw and those who completed the study. Those in the withdrawal group had poorer low‐frequency residual hearing, were less likely to be electric‐acoustic stimulation ...
Amanda D. Sloop   +5 more
wiley   +1 more source

Interface Phonon Transmission Behaviors and Their Resultant Influence on Thermal Transport in Cu/Diamond Composites

open access: yesMaterials Genome Engineering Advances, EarlyView.
Cu/diamond heat spreaders are limited by low thermal boundary conductance. Using DFT + DMM, we identify the phonon‐transport factors governing TBC and show that optical–phonon contributions and branch conversion are essential. High‐k $k$ carbides (B4C, WC) and residual B and Cr improve interfacial heat transfer, enabling robust performance versus ...
Qinghe Zheng   +3 more
wiley   +1 more source

Performance portability for room acoustics simulations [PDF]

open access: yes, 2017
Stoltzfus, Larisa   +3 more
openaire  

Developing a Heterogeneous Attenuation Model for Fiber Reinforced Thermoplastic Composites in the Kilohertz Region of the Ultrasonic Spectrum

open access: yesPolymer Composites, EarlyView.
Acquisition, filtering and modeling by genetic programming (tree pattern) of the acoustic signal for fiber‐filled composites. ABSTRACT This study experimentally investigated the discrete phase contributions of fibers and entrapped air on the attenuation spectrum of a fiber‐filled thermoplastic composite and derives a mathematical expression for sound ...
Austin D. Bedrosian   +3 more
wiley   +1 more source

Directivity patterns for room acoustical measurements and simulations

open access: yes, 2015
The acoustics of rooms can be objectively described by the room impulse responses obtained for given transfer paths using measurement or simulation. In practice, the directionally dependent behavior of sources and receivers is often disregarded and thus assumed to be of omnidirectional type.
openaire   +1 more source

Evaluation of Fiber‐Matrix Debonding in Glass, Carbon, and Hybrid Fiber Composites Under Transverse Loading by Full‐Field Measurements

open access: yesPolymer Composites, EarlyView.
An experimental multiscale approach to investigate how fiber spacing, orientation, and material hybridization influence fiber‐matrix debonding and transverse cracking. ABSTRACT This study aims to experimentally quantify fiber‐matrix debonding and transverse crack evolution in single‐fiber and double‐fiber composite specimens, with particular emphasis ...
Zaynab Hazaveh, Behrad Koohbor
wiley   +1 more source

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