Results 11 to 20 of about 3,083,517 (332)
Prediction of air permeability coefficient and water-vapor resistance of 3D textile layer
Journal of the Textile Institute, 2021 This study presents a computational model for investigation of the air permeability coefficient and water-vapor resistance coefficient through 3D textile layer.
A. Gadeikytė +2 more
semanticscholar +1 more source
Tailoring the Porosity and Breathability of Nanofiber Webs with Mesh Size of the Deposition Material
Sakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2023 Nano and micro-pores of the electrospun webs present good moisture vapor transmission rate, while it maintains resistance to pressured air and resistance to liquid for some type of clothing.
Nida Oğlakçıoğlu, Çiğdem Akduman
doaj +1 more source
Development of air tightness prediction method of masonry walls [PDF]
E3S Web of Conferences, 2020 Recently, the construction of external walls of various blocks, which are externally insulated with mineral wool thermal insulation layer, with ventilated air gap and external finishing (ventilated wall structures) is becoming popular for public and ...
Geležiūnas Valdemaras +3 more
doaj +1 more source
Flow Behavior Caused by Air Permeability of Ski Jumping Suit Fabric
Proceedings, 2020 The purpose of this study was to investigate the effect of the air permeability of ski jumping suit fabric on aerodynamic characteristics. In the study, four types of fabric with different air permeabilities were installed onto a fabric-clothed elliptic ...
Yuki Kataoka +4 more
doaj +1 more source
Journal of Natural Fibers, 2021 The influence of air, oxygen and argon plasma treatment on the thermal comfort behavior of cotton woven fabric which is spun from modified yarn path in ring spinning has been investigated in this study.
A. Jebastin Rajwin, C. Prakash
doaj +1 more source
Influence of carbonation on torrent air permeability of concrete
Acta Polytechnica, 2023 Air permeability testing is increasingly being used to measure the impermeability of concrete and to estimate the durability of reinforced concrete structures using this property.
Roman Jaskulski +2 more
doaj +1 more source
Mechanical Properties and Air Permeability of Concrete Containing Waste Tires Extracts
, 2021 The safe disposal of waste tires has been seen as having a negative impact on the environment.
I. Shaaban +5 more
semanticscholar +1 more source
New testing device for air permeability
Communications in Development and Assembling of Textile Products, 2023 Air permeability is used to characterize textile fabrics with respect to their usability as a garment or filter, airbag or parachute. It depends on the fabric’s porosity, air voids in the fabric, yarn specifications, thickness and other parameters ...
Lilia Sabantina, Andrea
doaj +7 more sources
Relationship between air diffusivity and permeability coefficients of cementitious materials
RILEM Technical Letters, 2020 In this study, the relationship between air diffusivity and permeability in cementitious materials was investigated to theoretically investigate the relationship between diffusion and air permeability coefficients.
Yuya Sakai
doaj +1 more source
Effect of fabric surface’s cleanliness on its moisture/air permeability
, 2021 A fabric’s moisture/air permeability is a main factor for the fabric design for advanced applications, and no theoretical model was available in literature for an optimal permeability.
C. Han, Ji-Huan He
semanticscholar +1 more source