Results 51 to 60 of about 401,468 (341)

Study on adhesion mechanism of fouling organisms on marine steel surface based on inverted microscope [PDF]

open access: yesE3S Web of Conferences
Marine stainless steel is immersed in seawater for a long time, and its surface will inevitably adhere layer by layer to form biofilm, which will lead to microbial corrosion of the material.
Shen Kai   +11 more
doaj   +1 more source

Heat extrusion processing ANN optimization and microstructure of spray forming TiCP/ZA35 composites

open access: yesJournal of Aeronautical Materials, 2023
The effects of heat extrusion processing of spray forming TiCp/ZA35 composites on extrusion ratio, extrusion specific pressure, extrusion temperature and extrusion rate had been studied by artificial neural network (ANN).
LIU Jingfu   +4 more
doaj   +1 more source

Extrusion - back to the future: using an established technique to reform automated chemical synthesis [PDF]

open access: yes, 2016
YesHerein, the benefits which extrusion can provide for the automated continuous synthesis of organic compounds are highlighted. Extrusion is a well-established technique that has a vital role in the manufacturing processes of polymers, pharmaceuticals ...
Crawford, Deborah E.
core   +2 more sources

Linked dimers of the AAA+ ATPase Msp1 reveal energetic demands and mechanistic plasticity for substrate extraction from lipid bilayers

open access: yesFEBS Letters, EarlyView.
Cells must clear mislocalized or faulty proteins from membranes to survive. The AAA+ ATPase Msp1 performs this task, but dissecting how its six subunits work together is challenging. We engineered linked dimers with varied numbers of functional subunits to reveal how Msp1 subunits cooperate and use energy to extract proteins from the lipid bilayer ...
Deepika Gaur   +5 more
wiley   +1 more source

In Situ Wire Drawing of Phosphate Glass in Polymer Matrices for Material Extrusion 3D Printing

open access: yesInternational Journal of Polymer Science, 2017
A strategy to increase the amount of materials available for additive manufacturing platforms such as material extrusion 3D printing (ME3DP) is the creation of printable thermoplastic composites.
J. Gilberto Siqueiros, David A. Roberson
doaj   +1 more source

Rethinking plastic waste: innovations in enzymatic breakdown of oil‐based polyesters and bioplastics

open access: yesFEBS Open Bio, EarlyView.
Plastic pollution remains a critical environmental challenge, and current mechanical and chemical recycling methods are insufficient to achieve a fully circular economy. This review highlights recent breakthroughs in the enzymatic depolymerization of both oil‐derived polyesters and bioplastics, including high‐throughput protein engineering, de novo ...
Elena Rosini   +2 more
wiley   +1 more source

Energetics and Mechanism of Drug Transport Mediated by the Lactococcal Multidrug Transporter LmrP [PDF]

open access: yes, 1996
The gene encoding the secondary multidrug transporter LmrP of Lactococcus lactis was heterologously expressed in Escherichia coli. The energetics and mechanism of drug extrusion mediated by LmrP were studied in membrane vesicles of E. coli. LmrP-mediated
Bolhuis, Henk,   +6 more
core   +1 more source

Expert consensus on research paradigms and technological layout for clinical priority diseases in traditional Chinese medicine: Rheumatoid arthritis

open access: yesAdvanced Chinese Medicine, EarlyView.
Abstract Rheumatoid arthritis (RA) is a chronic, highly disabling autoimmune disease. Although modern medical treatments have made progress, challenges such as suboptimal efficacy, relapse, difficulties in comorbidity management, and side effects persist.
Dier Jin   +8 more
wiley   +1 more source

Lead extrusion analysis by finite volume method [PDF]

open access: yes, 2013
Computational numerical simulation is nowadays largely applied in the design and analysis of metal forming process. Extrusion of metals is one main forming process largely applied in the manufacturing of metallic products or parts.
Bressan, Jose D.   +2 more
core  

Freeform Extrusion of High Solids Loading Ceramic Slurries, Part II: Extrusion Process Control [PDF]

open access: yes, 2006
Part I of this paper provided a detailed description of a novel fabrication machine for high solids loading ceramic slurry extrusion and presented an empirical model of the ceramic extrusion process, with ram velocity as the input and extrusion force ...
Hilmas, Gregory E.   +4 more
core   +2 more sources

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