On the air permeability of Populus pit [PDF]
Computer Methods in Biomechanics and Biomedical Engineering, 2012 Sap hydrodynamics in vascular cells of trees seems to be controlled by small membranes called pits. Understanding how the pit junctions regulate the sap flow and stop embolism by cavitation is today a challenging issue.
Capron, Marie +2 more
core +10 more sources
Comparative analysis of air permeability between UHPC and epoxy-coated normal concrete for hyperloop tube structures [PDF]
HeliyonThis 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
Mechanical and Air Permeability Performance of Novel Biobased Materials from Fungal Hyphae and Cellulose Fibers. [PDF]
Materials (Basel), 2020 Filipova I +6 more
europepmc +3 more sources
Estimation Liquid Permeability Using Air Permeability Laboratory Data
Iraqi 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
A study on the air permeability as affected by compression of three French soils [PDF]
Geoderma, 2011 International audienceSoil air permeability is one of the most important parameters which govern the aeration in agricultural soils and thus has a significant effect on the plant growth and crop production. Therefore, it appears important, when analysing
Anh Minh Tang +2 more
exaly +6 more sources
Journal 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
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
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
Similarity criteria for canopy porosity and environmental impact analysis of air permeability
Journal of Industrial Textiles, 2022 The porosity is one of the important properties of canopy fabric, which affects the stability, aerodynamic performance and inflation performance of parachutes.
Siyu Zhang, Li Yu, He Jia, Xiaoshun Zhao
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