Tribology Online, 2011 This paper describes an experimental study on permeation of hydrogen into bearing steel through fresh surface with thermal desorption spectroscopy. Sliding experiments using a lapping machine with and without lubricant were conducted to generate fresh ...
Hiraku Tanimoto +2 more
doaj +3 more sources
Gas separation properties of a thermally stable and chemically resistant polytriazole membrane [PDF]
, 1989 The polymer poly (1,3-phenyl-1,4-phenyl)-4-phenyl-1,3,4-triazole has been investigated for its gas separation properties. This thermally stable and chemically resistant polymer can be processed into membranes by the phase-inversion technique because of ...
Gebben, B. +2 more
core +24 more sources
Permeation of CO2 and N2 through glassy poly(dimethyl phenylene) oxide under steady- and presteady-state conditions [PDF]
, 2020 Glassy polymers are often used for gas separations because of their high selectivity. Although the dual-mode permeation model correctly fits their sorption and permeation isotherms, its physical interpretation is disputed, and it does not describe ...
Atkins P. +29 more
core +4 more sources
Analysis of Coolant Purification Strategies for Tritium Control in DEMO Water Primary Coolant
Energies, 2023 A major objective of the European fusion program is the design of the DEMOnstration power plant named DEMO. Up to now, most fusion experiments have been dedicated to a plasma physics investigation while, in DEMO-oriented activities, large attention is ...
Vincenzo Narcisi +3 more
doaj +1 more source
The Optimal Permeation of Cyclic Boronates to Cross the Outer Membrane via the Porin Pathway
Antibiotics, 2022 We investigated the diffusion of three cyclic boronates formulated as beta-lactamase inhibitors through the porin OmpF to evaluate their potential to cross OM via the porin pathway.
Gian Marco Tuveri +3 more
doaj +1 more source
Nanoemulgel: A Novel Nano Carrier as a Tool for Topical Drug Delivery
Pharmaceutics, 2023 Nano-emulgel is an emerging drug delivery system intended to enhance the therapeutic profile of lipophilic drugs. Lipophilic formulations have a variety of limitations, which includes poor solubility, unpredictable absorption, and low oral ...
Mahipal Reddy Donthi +5 more
doaj +1 more source
Evaluating the Aging Index in Rural Areas of Iran through Knowledge-based Systems [PDF]
Pizhūhish/hā-yi Rūstāyī, 2019 Research in scientific fields is mainly a qualitative issue which requires a level of qualitative analysis and involves the discovery of the relationships among research variables.
Hassanali Faraji Sabokbar +3 more
doaj +1 more source
Co-Amorphous Formulations of Furosemide with Arginine and P-Glycoprotein Inhibitor Drugs
Pharmaceutics, 2021 In this study, the amino acid arginine (ARG) and P-glycoprotein (P-gp) inhibitors verapamil hydrochloride (VER), piperine (PIP) and quercetin (QRT) were used as co-formers for co-amorphous mixtures of a Biopharmaceutics classification system (BCS) class ...
Marika Ruponen +3 more
doaj +1 more source
Lanolin-Based Synthetic Membranes for Transdermal Permeation and Penetration Drug Delivery Assays
Membranes, 2021 Due to the high similarity in composition and structure between lanolin and human SC lipids, we will work with two models from wool wax. Two types of lanolin were evaluated: one extracted with water and surfactants (WEL) and the other extracted with ...
Cristina Alonso +4 more
doaj +1 more source
Pharmaceutics, 2023 This research primarily focuses on the development of innovative topical nanoemulsions for etodolac, aimed at surmounting its inherent limitations.
Samet Özdemir +5 more
doaj +1 more source