Results 81 to 90 of about 4,345 (258)

Thermal insulation and sound absorption properties of poplar blend nonwovens

open access: yesCellulose
Abstract Poplar fibers, with their prominent hollow lumen structure, demonstrate significant potential as sustainable raw materials for thermal and acoustic insulation applications in various industries such as automotive interiors, construction materials, and technical textiles. Natural fiber-based materials are increasingly valued for their
Canan Usta   +2 more
openaire   +1 more source

Thermally Drawn Bioelectric Catheters: Enabling Proprioceptive Endovascular Navigation

open access: yesAdvanced Intelligent Systems, EarlyView.
This work introduces a novel bioelectric navigation system eliminates the need for harmful fluoroscopy during endovascular surgeries. A bespoke 16‐electrode catheter is fabricated using rapid thermal drawing and laser micro‐machining. Paired with a real‐time tracking algorithm fusing vascular geometry detection and distance estimation, this technology ...
Alex Ranne   +8 more
wiley   +1 more source

Effect of Urethane Foam Cushioning on Structure-Borne Sound Transfer by a Slab with Panel Flooring

open access: yesArchives of Acoustics, 2015
Urethane foam mattresses are commonly used as cushioning when placing panel flooring on the floor slab of a building. Urethane foam consists of elastic fibrefibres with pores.
RuiLin MU   +2 more
doaj   +1 more source

Advanced Sound Insulating Materials: An Analysis of Material Types and Properties

open access: yesApplied Sciences
This review article presents a comprehensive analysis of recent advancements in sound insulating materials, focusing on the characterization of material types and their properties from 2015 to 2024. It examined the application of various natural and synthetic materials, including fibrous, porous, composite, polymeric, and advanced materials, in ...
Jacek Lukasz Wilk-Jakubowski   +3 more
openaire   +2 more sources

Experimental Characterization of Thermal, Acoustic, Magnetic, and Electrical Properties of Additive Manufactured Composites Reinforced With Ceramic Powders for Robotic Arms

open access: yesJournal of Applied Polymer Science, Volume 142, Issue 16, April 20, 2025.
ABSTRACT An extensive experimental analysis was conducted to assess the thermal, acoustic, magnetic, and electrical properties of composite materials reinforced with varying ratios of silicon carbide (SiC) and alumina (Al₂O₃) powders, with a focus on enhancing the functionality of robotic arms.
Merdan Özkahraman   +2 more
wiley   +1 more source

Low acoustic impedance arc-shaped chiral metamaterials for low-frequency and broadband underwater sound insulation

open access: yesMaterials & Design
This work proposes an arc-shaped chiral metamaterial (ACM) for low-frequency underwater sound insulation. The equivalent parameters of the designed arc-shaped chiral lattice (ACL) in the metamaterial are derived and evaluated using homogenization method.
Chao Wang   +6 more
doaj   +1 more source

Study of Structural, Electronic, Optical, Mechanical, Thermal, and Thermoelectric Properties of MPSi3 [M = Al, Ga, In] Semiconductors by DFT Method

open access: yesAdvanced Physics Research, EarlyView.
This study explores the compounds MPSi3 [M = Al, Ga, In] and introduces InPSi3 as a promising material for solar cell applications. Findings reveal stability, excellent band gaps, and strong optical absorption, suggesting that these materials are ideal candidates for advancing energy‐harvesting technologies. ABSTRACT In this study, a new semiconducting
S. K. Datta   +4 more
wiley   +1 more source

Modern means of protection from noise applied in building envelop [PDF]

open access: yesСтроительство уникальных зданий и сооружений, 2015
The problem of noise pollution becomes more and more urgent. In large and small cities, we are seeing an active traffic, construction works, repairs and other industrial and domestic activities of people. This exerts a load on people. Noise outside the
Darya Vyacheslavovna Glushko   +2 more
doaj  

Ab‐Initio Study of Structural, Magnetic, Optoelectronic and Thermophysical Properties of Heusler Compound HoPdBi

open access: yesAdvanced Physics Research, EarlyView.
The top panel shows the electronic band structure, which illustrates how the electronic energy varies with momentum along different high‐symmetry directions within the first Brillouin zone. Band structure determines the electronic character of a crystalline solid.
Tanvir Khan, F. Parvin, S. H. Naqib
wiley   +1 more source

Sound insulation properties of materials and methods used in civil engineering

open access: yesE3S Web of Conferences
The issue of sound insulation in enclosing structures continues to be extremely prevalent in both newly constructed and exploited buildings. Standard fencing solutions frequently employ contemporary wall materials without the additional sound insulation that is required.
Yerzatova Merey   +4 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy