Results 31 to 40 of about 22,597 (295)

A brief insight into the prediction of water vapor transmissibility in highly impermeable hybrid nanocomposites based on bromobutyl/epichlorohydrin rubber blends

open access: yesOpen Chemistry, 2018
The present work proposes a schematic model for predicting the water vapor transmissibility in hybrid nanocomposites based on bromobutyl (BIIR)/epichlorohydrin (CO) rubber blends.
Sankaran Kumar   +3 more
doaj   +1 more source

Research on Water Vapor Permeability in Porous Dust Layer on the Surface of Cold Metal Fin

open access: yesZhileng xuebao, 2021
To develop a self-cleaning technique for fin-and-tube heat exchangers by adopting the method of dust layer freezing and expansion, the mechanism of water vapor permeability in porous dust layers on fin surfaces should be investigated.
Zhan Feilong   +3 more
doaj  

Development of Thermally Comfortable Clothing for Hot and Humid Environment

open access: yesJournal of Natural Fibers, 2022
Comfort is essential in sportswear, where athlete requires transportation and evaporation of sweat from body. In addition to that water vapor permeability, thermal resistance and air permeability are also inevitable elements that decide thermal comfort ...
Muhammad Asad Saeed   +4 more
doaj   +1 more source

The electromagnetic shielding effectiveness of the copper plated nonwoven fabric and its’ related comfort properties

open access: yesJournal of Engineered Fibers and Fabrics, 2022
With the rapid development of modern science and technology, a kind of invisible pollution named electromagnetic radiation has increasingly attracted the attention of all sectors of society.
Dan Wang   +3 more
doaj   +1 more source

Attempts to Obtain Material Based on Polyvinyl Alcohol with Barrier Properties against Water Vapor

open access: yesApplied Sciences
The purpose of this study was to obtain a biodegradable film based on polyvinyl alcohol with reduced water vapor permeability. The hydrophobic character of the films was achieved by incorporating beeswax, vegetable bio-surfactant, citric acid as a cross ...
Lucica Maria Pop   +4 more
doaj   +1 more source

A novel quinazolinone insulin receptor inhibitor and its synergy with an EGFR inhibitor in glucose‐driven glioblastoma

open access: yesMolecular Oncology, EarlyView.
The novel styrylquinazolinone‐based molecule W1B effectively suppresses glioblastoma by inhibiting IGF1R and EGFR. In high‐glucose microenvironments driving tumor resistance, W1B acts synergistically with the EGFR inhibitor dacomitinib. This combination safely blocks compensatory survival signaling in zebrafish xenograft models. Showcasing promising in
Patryk Rurka   +9 more
wiley   +1 more source

WATER VAPOR PERMEABILITY OF POROUS MEDIA

open access: yesCanadian Journal of Physics, 1959
Following the analogy between the laws of heat conduction and vapor diffusion, two theoretical expressions for the thermal conductivity of a composite medium are applied to the water vapor permeability coefficient of certain porous media. It is shown that both expressions reduce to a form very similar to the empirical relationships found by Penman and
openaire   +3 more sources

Low‐Cost, Large‐Scale Nanoporous Metals by Mechanical Alloying, Oxide Reduction, and Dealloying of Powders

open access: yesAdvanced Engineering Materials, EarlyView.
Powder metal processing provides scalable advantages in nanoporous (np) metal development. Mechanical alloying is used to produce unique precursors for hybrid nanopore formation by oxide reduction and dealloying. As demonstrated in np Ag, this approach improves process efficiency while promoting smaller ligaments and larger pores, both of which are ...
Mark A. Atwater, Oliver A. Fowler
wiley   +1 more source

Development of Bio-based Membranes for Building Envelope Applications from Poly(lactic acid) and Cellulose Microfibers

open access: yesBioResources, 2022
A bio-based membrane was developed for building envelope applications. Biocomposites with enhanced water vapor permeability were fabricated based on poly(lactic acid) (PLA) and cellulose microfibers (CMF).
Masoud Dadras Chomachayi   +2 more
doaj   +2 more sources

Development and characterization of collagen films with added essential oil of clove india

open access: yesJournal of Bioenergy and Food Science, 2016
This objective of this study was to develop and characterized films based on collagen and analyze the effects of concentrations of clay, plasticizer and essential oil on its characteristics. The solutions were prepared according to an experimental design
Ailim Yuki Nakashima   +2 more
doaj   +1 more source

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