Results 81 to 90 of about 1,058,558 (285)

Adaptive Conductive Systems: Enabling Deformable Electronics Through Engineered Materials, Circuits, and Intelligent Systems

open access: yesAdvanced Science, EarlyView.
This review presents the research advances of adaptive conductive systems from the perspective of materials, circuits, systems, and applications. Deformable conductors consist of substrates/matrices and conductive materials, structural design of circuit interconnections, fabrication of circuit interconnections, as well as intelligent systems ...
Yufei Lu   +7 more
wiley   +1 more source

Loudness matching of complex tones simulating sounds from electric trucks

open access: yesActa Acustica
With electric powertrains quickly advancing in the heavy vehicle sector, there is an increasing interest in the industry to find a general practice for evaluating tonal sounds. The challenge to set requirements is complex.
Nyman Birgitta Elise, Nykänen Arne
doaj   +1 more source

The estimation of Helmholtz resonator and active noise control to predict noise reduction of fan in an air duct

open access: yesInternational Journal of Environmental Health Engineering, 2015
Aims: The main goal of this paper was to evaluate the effectiveness of Helmholtz resonator in noise reduction of duct equipped with active noise control (ANC). Materials and Methods: Noise frequency band was produced by a propeller fan, which was spread
Farhad Forouharmajd   +3 more
doaj   +1 more source

Assessment of Helicopter Flyover Noise for Tonal Components

open access: yesGlobal Journal of Medical Research, 2020
Tonal noise is produced by bodies rotating at high speeds such as helicopters. Sounds of the same amplitude will produce different responses depending on the tonal content of the sound. Previous studies suggest that tonal noise is more annoying than broadband noise.
OF Orikpete, TG Leton, OLY Momoh
openaire   +2 more sources

Trailing Edge Noise Reduction by Passive and Active Flow Controls [PDF]

open access: yes, 2014
This paper presents the results on the use of porous metal foams (passive control) and dielectric barrier surface plasma actuations (active control) for the reduction of vortex shedding tonal noises from the nonflat plate type trailing edge serration in ...
Kim, JH   +7 more
core   +1 more source

TECTB Variants Reveal Tectorial Membrane Vulnerability in Dominant Non‐Syndromic Hearing Loss

open access: yesAdvanced Science, EarlyView.
TECTB is a non‐collagenous protein of the tectorial membrane – an extracellular matrix of the cochlea. This study identifies dominant missense variants in TECTB linked to human hereditary deafness in two unrelated families. Genetically engineered mice homozygous for one of the variants are profoundly deaf, whereas heterozygous mice have normal hearing ...
Evan B. Hale   +23 more
wiley   +1 more source

The discrimination of tonal contrasts by monolingual and bilingual adults

open access: yes, 2014
In previous TAL, we have demonstrated non-tone-learning monolingual and bilingual infants' tone perception in the first year of life. This talk presents a follow-up study on the tone discrimination patterns in the adulthood, specifically in Chinese (tone-
Kager, René, Liu, Liquan (R18335)
core  

Preserved Statistical Learning of Tonal and Linguistic Material in Congenital Amusia [PDF]

open access: yes, 2011
Congenital amusia is a lifelong disorder whereby individuals have pervasive difficulties in perceiving and producing music. In contrast, typical individuals display a sophisticated understanding of musical structure, even in the absence of musical ...
Stewart, Lauren   +9 more
core   +1 more source

Increased Disarray of Extracellular Matrix Collagen‐I Fiber Network and Compromised Biomechanics in Aortae From Marfan‐Syndrome Mice Assessed Through Combined Opto‐Biomechatronics

open access: yesAdvanced Science, EarlyView.
Combined structure‐function assessment in aortic rings from Marfan mice using MechaMorph Opto‐Biomechatronics technology relates increased elasticity (stiffness) and dynamic viscosity and less ordered extracellular matrix 3D‐structure (collagen) as potential causes for impaired Windkessel function and compromised haemodynamics in Marfan's syndrome ...
Dominik Schneidereit   +10 more
wiley   +1 more source

Reprint of:Modeling Tonal and Broadband Interaction Noise

open access: yesProcedia IUTAM, 2010
AbstractThe fan interaction noise is modeled as an annular cascade in terms of the Euler equations linearized about a nonuniform rotational flow. The model accounts for the inflow-fan-duct coupling and the high frequency of the interaction process. An efficient split velocity formulation is developed, making it suitable for broadband calculations.
Atassi, H.M., Logue, M.M.
openaire   +1 more source

Home - About - Disclaimer - Privacy