Results 91 to 100 of about 5,022,339 (396)

Numerical study on prediction and discrimination methods of propeller tip vortex cavitation inception

open access: yesAIP Advances, 2023
Tip vortex cavitation is typically the first type of cavitation in real ship propellers due to the scale effect. To lessen or eliminate propeller cavitation noise, it is necessary to effectively identify and predict the tip vortex cavitation initiation ...
Jia Duan   +3 more
doaj   +1 more source

Medicare 1971: Changing Attitudes and Changing Legislation [PDF]

open access: yes, 1970
Bone conduction (BC) is the way sound energy is transmitted by the skull bones to the cochlea causing a sound perception. Even if the BC sound transmission involves several pathways including sound pressure induced in the ear canal, inertial forces ...
Wolkstein, Irwin
core   +3 more sources

Metal Nanoclusters for Cancer Imaging and Treatment

open access: yesAdvanced Functional Materials, EarlyView.
This review aims to provide a comprehensive summary and discussion of the core–shell design capabilities of metal nanoclusters (NCs) at the atomic level for cancer imaging and treatment. It offers essential insights into the design principles of metal NCs while also encouraging the exploration of other nanomaterials and their potential theranostic ...
Haiguang Zhu   +5 more
wiley   +1 more source

Sound attenuation apparatus [PDF]

open access: yes, 1991
An apparatus is disclosed for reducing acoustic transmission from mechanical or acoustic sources by means of a double wall partition, within which an acoustic pressure field is generated by at least one secondary acoustic source.
Grosveld, Ferdinand M. W. A.   +1 more
core   +1 more source

Parametric Generation of Second Sound by First Sound in Superfluid Helium

open access: yes, 1995
We report the first experimental observation of parametric generation of second sound (SS) by first sound (FS) in superfluid helium in a narrow temperature range in the vicinity of $T_\lambda $. The temperature dependence of the threshold FS amplitude is
A. B. Ezerskii   +15 more
core   +1 more source

Advances in Micro/Nanofiber‐Based Porous Materials for High‐Performance Thermal Insulation

open access: yesAdvanced Functional Materials, EarlyView.
Micro/nanofiber porous materials have engendered great interest in the thermal insulation field. Herein, the structural designs, fabrication techniques, and applications of the micro/nanofiber thermal insulation materials are systematically summarized.
Xiaobao Gong   +5 more
wiley   +1 more source

Threshold sound conditioning in the treatment of sensorineural hearing loss

open access: yesLaryngoscope Investigative Otolaryngology, 2020
Objectives/hypothesis Sensorineural hearing loss is one of the most common human disorders, with increasing incidence in elderly patients, severely restricting normal activities, and lowering quality of life.
Eunyee Kwak, Sangyeop Kwak
doaj   +1 more source

Impressionistic techniques applied in sound art & design [PDF]

open access: yes, 2018
Sound art and design collectively refer to the process of specifying, acquiring, manipulating or generating sonic elements to evoke emotion and environment.
Sapp, Kaitlyn E. M.
core  

A numerical study of a method for measuring the effective in situ sound absorption coefficient [PDF]

open access: yes, 2012
The accuracy of a method [Wijnant et al., “Development and applica- tion of a new method for the in-situ measurement of sound absorption”, ISMA 31, Leuven, Belgium (2010).], for measurement of the effective area-averaged in situ sound absorption ...
André de Boer   +4 more
core   +3 more sources

Steep‐Switching Memory FET for Noise‐Resistant Reservoir Computing System

open access: yesAdvanced Functional Materials, EarlyView.
We demonstrate the steep‐switching memory FET with CuInP2S6/h‐BN/α‐In2Se3 heterostructure for application in noise‐resistant reservoir computing systems. The proposed device achieves steep switching characteristics (SSPGM = 19 mV/dec and SSERS = 23 mV/dec) through stabilization between CuInP2S6 and h‐BN.
Seongkweon Kang   +6 more
wiley   +1 more source

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