Results 21 to 30 of about 154,206 (257)

Development of an individual warp beam tension control system for warp assembling machines in direct warp preparation

open access: yesJournal of Engineered Fibers and Fabrics
Warp preparation is a process prior to weaving that brings all the ends side by side and then winding them on a warp beam with the same tension and length at a predetermined width, density and length.
Recep Eren, Sinan Kılıç, Ömer Atalay
doaj   +1 more source

Terephthalic Acid Copolyesters Containing Tetramethylcyclobutanediol for High‐Performance Plastics

open access: yesChemistryOpen, 2021
There is a need for high‐performance applications for terephthalic acid (TPA) polyesters with high heat resistance, impact toughness, and optical clarity.
Dr. Samarthya Bhagia   +3 more
doaj   +1 more source

Bio-Based Aromatic Polyesters Reversibly Crosslinked via the Diels–Alder Reaction

open access: yesApplied Sciences, 2022
Diphenolic acid is functionalized with furfuryl amine and subsequently incorporated in a (partly) bio-based polyester through interfacial polycondensation with terepthalic chloride.
Martijn Beljaars   +3 more
doaj   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Investigation of metallurgical properties of double-sided friction stir welding of dissimilar AA5083 and AA6082 aluminum alloys: mechanical and microstructural perspective

open access: yesReviews on Advanced Materials Science
This work investigates the DS-FSW process parameters for joining AA5083-H111 and AA6082-T651 alloys, materials widely utilized in marine and automotive sectors for their favorable corrosion resistance and mechanical properties.
Ocalir Seref, Ilhan Asim
doaj   +1 more source

Performance of Polyester-Based Electrospun Scaffolds under In Vitro Hydrolytic Conditions: From Short-Term to Long-Term Applications

open access: yesNanomaterials, 2019
The evaluation of the performance of polyesters under in vitro physiologic conditions is essential to design scaffolds with an adequate lifespan for a given application.
Oscar Gil-Castell   +3 more
doaj   +1 more source

A study of the antibacterial efficiency and coloration of dyed polyamide and polyester fabrics modified with colloidal Ag nanoparticles [PDF]

open access: yesJournal of the Serbian Chemical Society, 2009
In this study, the influence of dyeing on the antibacterial efficiency of polyamide and polyester fabrics loaded with colloidal Ag nanoparticles and the influence of the presence of Ag nanoparticles on the color change of dyed fabrics were investigated ...
Ilić Vesna   +6 more
doaj   +1 more source

Architecture‐Driven Sensor Stability in Weft‐Knitted Engineering Textiles

open access: yesAdvanced Engineering Materials, EarlyView.
Textile‐integrated sensor architectures are systematically compared to evaluate their electromechanical behavior under combined mechanical and environmental loading. Pocket‐based integration exhibits stable and reproducible signals, whereas tunnel‐based routing shows higher sensitivity accompanied by increased variability.
Adnan Maroof Khan   +5 more
wiley   +1 more source

Study of Some Influencing Factors on the Dielectric Strength of (Blend PZT) Nanocomposites Piezoelectric [PDF]

open access: yesKirkuk Journal of Science, 2018
The aim of this research is to study the affecting factors on the dielectric strength of polymeric blend [of Epoxy resin and unsaturated polyester] and its composites.
Jaafar Al-Suwaydawei, Ahmad Al-Falahi
doaj   +1 more source

Effects of Mg on Microstructure and Solidification of a Hypereutectic Zn–8 wt.%Al Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
An appreciable set of results involving thermal data, microstructure, chemical composition, and microstructural growth laws is reported for ZnAlMg alloys. Such results demonstrate that ZnAlMg alloys have high potential for applications in automotive self‐lubricating components, batteries, and electrical systems.
Raí B. de Sousa   +6 more
wiley   +1 more source

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