Results 81 to 90 of about 3,530,342 (253)

Application of Cellulose and Paper-Based Products in Building Acoustics

open access: yesArchives of Acoustics
This article presents a comprehensive acoustic study of paper-based building products: cellulose wool,paperboard, corrugated cardboard, and honeycomb panels. The material configurations included the intact form as well as the various modifications, i.e.,
Aleksandra KLIMEK   +3 more
doaj   +1 more source

Experimental and mathematical survey of sound absorption performance of date palm fibers

open access: yesHeliyon, 2019
The present study examines the acoustic behavior sample composites made of date palm natural fibers and polyvinyl alcohol. It also provides the comparison between the sound absorption coefficients obtained from the experimental tests and the ones ...
Ebrahim Taban   +4 more
doaj   +1 more source

PSYNDEX Tests Review für ST-JAR - SPORTTEST: JUMP AND REACH

open access: yes, 1986
This is a PSYNDEX Tests Review of ST-JAR - SPORTTEST: JUMP AND REACH. PSYNDEX Tests Reviews are written in German and describe and evaluate psychological and educational tests used in the German-speaking countries. PSYNDEX Tests is offered by the Leibniz
Waschler, Gerhard
core   +1 more source

Culinary Chemistry as a Platform for Interfacial Materials Design

open access: yesAdvanced Materials Interfaces, EarlyView.
Culinary processes control interfaces through heating, shear, gelation, and molecular transport. This Review connects selected gastronomic examples with food‐derived nanomaterials, plasmonic sensing, anthocyanin photovoltaics, and intelligent packaging. Original agar‐based plasmonic films illustrate the proposed translation.
Josep Moreno   +12 more
wiley   +1 more source

Estudo das medidas de imitância acústica com tom sonda de 226 e 1000 Hz em neonatos

open access: yesAudiology: Communication Research
OBJETIVO: Estudar as medidas de volume, pressão do pico e complacência obtidas nas curvas timpanométricas de neonatos, na comparação entre gêneros e orelhas, utilizando tom sonda de 226 e 1000 Hz, e analisar as respostas obtidas na pesquisa dos reflexos ...
Bruna Noronha Teixeira   +3 more
doaj  

A Wavelet Extraction Method of Attenuation Media for Direct Acoustic Impedance Inversion in Depth Domain

open access: yesApplied Sciences
The seismic image produced by pre-stack depth migration is more accurate and has clearer geological significance than the time image. However, the waveform of the depth-domain seismic image is affected not only by depth-dependent velocity variation but ...
Chengyu Sun, Ruiqian Cai, Zhen’an Yao
doaj   +1 more source

PSYNDEX Tests Review für CompACT - Computerized Attention and Concentration Tests

open access: yes, 2016
This is a PSYNDEX Tests Review of CompACT - Computerized Attention and Concentration Tests. PSYNDEX Tests Reviews are written in German and describe and evaluate psychological and educational tests used in the German-speaking countries.
Gorges, Johannes
core   +1 more source

Recent Advances of Slip Sensors for Smart Robotics

open access: yesAdvanced Materials Technologies, EarlyView.
This review summarizes recent progress in robotic slip sensors across mechanical, electrical, thermal, optical, magnetic, and acoustic mechanisms, offering a comprehensive reference for the selection of slip sensors in robotic applications. In addition, current challenges and emerging trends are identified to advance the development of robust, adaptive,
Xingyu Zhang   +8 more
wiley   +1 more source

New absorbent material acoustic based on kenaf’s fibre

open access: yesMateriales de Construccion, 2010
Acoustic Standards in the building are responsible for, companies and individuals, propose new acoustic materials for the sound isolation. This paper presents a new sound-absorbent material, it is based on natural fibres, particularly fibres of kenaf. It
J. Ramis   +4 more
doaj   +1 more source

PSYNDEX Tests Review für ST-SB - SPORTTEST: STABBALANCIEREN

open access: yes, 1986
This is a PSYNDEX Tests Review of ST-SB - SPORTTEST: STABBALANCIEREN. PSYNDEX Tests Reviews are written in German and describe and evaluate psychological and educational tests used in the German-speaking countries. PSYNDEX Tests is offered by the Leibniz
Waschler, Gerhard
core   +1 more source

Home - About - Disclaimer - Privacy