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Mechanical and Air Permeability Performance of Novel Biobased Materials from Fungal Hyphae and Cellulose Fibers. [PDF]

open access: goldMaterials (Basel), 2020
Novel biobased materials from fungal hyphae and cellulose fibers have been proposed to address the increasing demand for natural materials in personal protective equipment (PPE).
Filipova I   +6 more
europepmc   +4 more sources

Correlation of Air Permeability to Other Breathability Parameters of Textiles. [PDF]

open access: yesPolymers (Basel), 2021
In the field of textile comfort of smart textiles, the breathability of the material is very important. That includes the flow of air, water and water vapours through the textile material.
Adámek K, Havelka A, Kůs Z, Mazari A.
europepmc   +2 more sources

Air Permeability and Water Vapor Resistance of Differently Finished Cotton and Cotton/Elastane Single Jersey Knitted Fabrics

open access: yesJournal of Natural Fibers, 2022
This study investigates the knitted fabrics’ air permeability and water vapor resistance as complex phenomena of the interaction between the fiber nature, fabric structural characteristics and, different wet processes.
Aleksandra Ivanovska   +4 more
doaj   +2 more sources

Comparative analysis of air permeability between UHPC and epoxy-coated normal concrete for hyperloop tube structures [PDF]

open access: yesHeliyon
This study evaluates the air permeability of epoxy-coated normal concrete and ultra-high performance concrete (UHPC) for use in Hyperloop tube structures, where maintaining ultra-low air permeability is crucial to preserving the vacuum environment. While
Dae Sang Kim   +3 more
doaj   +2 more sources

Estimation Liquid Permeability Using Air Permeability Laboratory Data

open access: yesIraqi Journal of Chemical and Petroleum Engineering, 2014
Permeability data has major importance work that should be handled in all reservoir simulation studies. The importance of permeability data increases in mature oil and gas fields due to its sensitivity for the requirements of some specific improved ...
Jalal Abdulwahid Al-Sudani   +2 more
doaj   +2 more sources

Prediction of sound absorption based on specific airflow resistance and air permeability of textiles [PDF]

open access: hybridJournal of the Acoustical Society of America, 2018
Both specific airflow resistance and air permeability can be used as a parameter to estimate the sound absorption of textiles. The measurement of specific airflow resistance is specified in ISO 9053 (Int.
Xiaoning Tang, Cheol-Ho Jeong, Xiong Yan
openalex   +2 more sources

Prediction and Correlation of Air Permeability and Light Transmission Properties of Woven Cotton Fabrics

open access: yesAUTEX Research Journal, 2017
The aim of this study was to develop statistical models for predicting the air permeability and light transmission properties of woven cotton fabrics and determine the level of correlation between the two parameters.
Nazir Ahsan   +5 more
doaj   +2 more sources

Modeling of Air Permeability of Knitted Fabric Using the Computational Fluid Dynamics

open access: yesAUTEX Research Journal, 2018
This article concerns the widespread matter of biophysical comfort. In this work, 10 double-layer knitted fabrics with potential application in multilayer garments addressed to a specific group of users, such as newborns, were investigated. The materials
Puszkarz Adam K., Krucińska Izabella
doaj   +2 more sources

Durability Assessment of Blended Concrete by Air Permeability

open access: yesInternational Journal of Concrete Structures and Materials, 2018
Assessment of concrete cover quality is necessary for proper maintenance of concrete structures. Concrete durability is evaluated primarily based on chloride penetrability, neutralization and other external factors.
Dhruva Narayana Katpady   +4 more
doaj   +2 more sources

A simple method for estimation of permeability of concrete from the compressive strength and pore size distribution based on literature survey

open access: yesJournal of Asian Architecture and Building Engineering, 2023
This study aims to investigate the impacts of compressive strength and curing conditions of concrete on pore size distribution and air permeability. An empirical correlation was developed by analyzing the results from existing studies that measured both ...
Jaeyoung Lee, Kazunori Harada
doaj   +1 more source

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