Results 161 to 170 of about 270,609 (355)

Membrane Polymers for the Pervaporative Separation of Polar Organics: Methanol and Acetonitrile

open access: yesJournal of Applied Polymer Science, EarlyView.
We tested seven polymers as membranes for the pervaporative separation of methanol‐acetonitrile mixtures. Chloroprene rubber, silicone rubber, and Matrimid showed effective separation by favoring acetonitrile transport, enabling azeotrope breaking. Plasticization was assessed using Broadband Dielectric Spectroscopy.
Jordan Janák   +8 more
wiley   +1 more source

An accurate alignment-free protein sequence comparator based on physicochemical properties of amino acids [PDF]

open access: gold, 2022
Saeedeh Akbari Rokn Abadi   +3 more
openalex   +1 more source

Inline pvT Analysis for Precise Volume Dosing in Injection Molding: Addressing Variability in Recyclate Melts

open access: yesJournal of Applied Polymer Science, EarlyView.
Precise In‐line volumetric dosing despite varying material composition. ABSTRACT Precise volumetric dosing of polymer melts is essential for dimensional stability and mass consistency in injection‐molded samples, particularly when melt compressibility influences the effective volume delivered to the cavity. Conventional approaches rely on reference pvT
Matthias Bruchmüller, Florian Puch
wiley   +1 more source

Next Generation Cryogenic Current Comparator (CCC) for nA Intensity Measurement

open access: gold, 2019
Thomas Sieber   +16 more
openalex   +2 more sources

New partial skeleton of Homo habilis from the upper Burgi Member, Koobi Fora Formation, Ileret, Kenya

open access: yesThe Anatomical Record, EarlyView.
Abstract KNM‐ER 64061 is a partial skeleton from the upper Burgi Member of the Koobi Fora Formation (2.02–2.06 Ma) associated taphonomically and geochemically with a nearly complete mandibular dentition (KNM‐ER 64060) attributed to Homo habilis.
Frederick E. Grine   +8 more
wiley   +1 more source

Drugs induced Raynaud's phenomenon and underlying mechanism: a disproportionality analysis from the WHO pharmacovigilance database

open access: yesArthritis &Rheumatology, Accepted Article.
Objectives The aim of this study is to generate hypotheses about unknown drugs associated with the onset or worsening of Raynaud's Phenomenon (RP) and to explore their potential pathophysiological mechanisms through a mixed disproportionality/clustering analysis from the WHO pharmacovigilance database.
Alex Hlavaty   +4 more
wiley   +1 more source

Exposure to occupational inhalants and the risk of developing rheumatoid arthritis: A systematic review and meta‐analysis

open access: yesArthritis &Rheumatology, Accepted Article.
Objective: Rheumatoid arthritis (RA) is a chronic autoimmune disease characterized by joint pain, swelling, and stiffness. While smoking is a well‐established risk factor for RA, the role of occupational inhalants in RA development is less well recognized.
Qianwen Liu   +7 more
wiley   +1 more source

Design of a Low-Area, Low-Power and High-Speed Comparator in 65 nm FinFET Technology

open access: yesمهندسی مخابرات جنوب
In the present study, a new low-power and high-speed comparator circuit is designed in 65 nm fin field-effect transistor (FinFET) technology. Moreover, by properly using the capabilities of FinFET technology, the number of transistors is reduced, and ...
Navid Sabzevari   +2 more
doaj  

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