Results 51 to 60 of about 7,507,875 (297)

Development of a vibration-damping, sound-insulating, and heat-insulating porous sphere foam system and its application in green buildings

open access: yesScientific Reports
With the development of green buildings, people pay more attention to the quality of the indoor sound environment. The air sound insulation performance of floors and exterior walls plays a key role in today's green buildings.
Shi Hua, Moses Oyaro Okello, Jian Zhang
doaj   +1 more source

A Cryopreservation‐Based Supply Chain Strategy for Extrusion Bioprinting in Space

open access: yesAdvanced Materials Technologies, EarlyView.
Extrusion bioprinting on crewed space platforms requires a bioink that stays functional along the logistic chain. Here, cells and biomaterial ink travel separately, the cells cryopreserved and the ink cold stored, and are combined only minutes before printing.
Johannes Windisch   +7 more
wiley   +1 more source

Investigation of sound transmission in lightweight structures using a waveguide finite element/boundary element approach

open access: yes, 2012
The use of lightweight construction in building applications offers flexibility in use and ease of construction but often goes hand in hand with reduced sound insulation. Regarding this issue, this thesis investigates sound transmission behaviour of such
Prasetiyo, I., Prasetiyo, I
core   +1 more source

Experimental Investigation on the Acoustic Insulation Properties of Filled Paper Honeycomb-Core Wallboards

open access: yesBiomimetics
Honeycomb plates, due to their multi-cavity structure, exhibit excellent mechanical properties and sound insulation. Previous studies have demonstrated that altering the cell size and arrangement of honeycomb structures impacts their acoustic performance.
Yiheng Song   +3 more
doaj   +1 more source

Development of vertical incident sound insulation simulation technology using finite element method and application to lightweight core

open access: yesNihon Kikai Gakkai ronbunshu, 2020
If the octet truss core, which is a space filling structure of half regular octahedrons and regular tetrahedrons, has excellent sound insulation characteristics, the possibility of using the octet truss core is sufficiently widened.
Aya ABE, Haruki YASHIRO, Ichiro HAGIWARA
doaj   +1 more source

The Mind From Within: Visceral Roots of Human Cognition

open access: yesAdvanced Science, EarlyView.
The physiological activity of visceral organs, such as the heart, the lungs, and the gut, is surprisingly linked to many sophisticated mental operations, such as remembering the past, being aware of ourselves, making choices, and forging social bonds.
Alessandro Monti   +1 more
wiley   +1 more source

Sound absorption performance of a conch-imitating cavity structure

open access: yesScience Progress, 2022
At present, in order to solve noise pollution, many experts are studying methods to improve the noise reduction performance of sound barriers and acoustic devices.
Suchao Xie   +3 more
doaj   +1 more source

Associated Students of the University of Puget Sound (ASUPS) Senate Minutes 2020-2021 [PDF]

open access: yes, 2020
Meeting minutes of the Associated Students of the University of Puget Sound from 09/2020 - 05/2021.
Associated Students of the University of Puget Sound (ASUPS)
core  

Harnessing Phase Separation for the Development of High‐Performance Hydrogels

open access: yesAdvanced Science, EarlyView.
ABSTRACT Hydrogels are indispensable for the development of next‐generation bioelectronics, soft robotics, and biomedical devices, where their mechanical properties determine performance and reliability. Among strategies to enhance hydrogel mechanics, phase separation enables controlled heterogeneity resulting in gel networks that are reinforced by ...
Yue Shao   +3 more
wiley   +1 more source

Influence of Sound Insulation Evolution on Interior Noise for Subway Rail Vehicle’s Carbody

open access: yesVehicles
As the operational service lifespan of subway rail vehicles increased, the sound insulation of the carbody inevitably deteriorated, leading to heightened noise levels inside the vehicles and significantly compromising passenger comfort.
Jiankun Xie   +5 more
doaj   +1 more source

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