Results 101 to 110 of about 11,346 (234)

Optimizing Milling Parameters for Enhanced Machinability of 3D‐Printed Materials: An Analysis of PLA, PETG, and Carbon Fiber Reinforced PETG

open access: yesJournal of Manufacturing and Materials Processing
Fused deposition modeling (FDM) is widely applied in various fields due to its affordability and ease of use. However, it faces challenges such as achieving high surface quality, precise dimensional tolerance and overcoming anisotropic mechanical properties.
El Mehtedi M.   +5 more
openaire   +2 more sources

Non‐Invasive Multidimensional Capacitive Sensing for In Vivo Traumatic Brain Injury Monitoring

open access: yesAdvanced Materials Technologies, Volume 11, Issue 9, 6 May 2026.
Single‐electrode, multidimensional capacitive sensors noninvasively assess cerebral autoregulation and compliance for traumatic brain injury monitoring. ABSTRACT Traumatic brain injury (TBI) is a major cause of death and disability, but invasive intracranial pressure (ICP) monitoring is risky, and current non‐invasive methods lack the resolution and ...
Shawn Kim   +8 more
wiley   +1 more source

Biocidal and reinforced PETG/antibacterial blend nanocomposite for extrusion-based additive manufacturing: Optimization course and printability scores

open access: yesInternational Journal of Lightweight Materials and Manufacture
Polyethylene terephthalate glycol (PETG) is an amorphous polymer that has been widely used in numerous applications, from everyday life to medical and even defense-related applications.
Nectarios Vidakis   +9 more
doaj   +1 more source

Production of functional prototype of bicycle seat clamp with FDM 3D printing [PDF]

open access: yes, 2016
Tato bakalářská práce popisuje výrobu prototypu metodou FDM tisku. Cílem této práce bylo se obeznámit s tématem a projít si výrobním procesem prototypu. Na závěr je součást otestována a zhodnocena z ekonomického hlediska.This bachelor´s thesis describes ...
Zemánek, Patrik
core  

Complete Chloroplast Genomes of Ranunculus arvensis and Ranunculus laetus: Comparative Analysis and Phylogenetic Insights

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
Here, we de novo assembled the chloroplast genomes of Ranunculus arvensis and Ranunculus laetus, providing comprehensive comparative analysis with 21 congeners. The genomes exhibited conserved quadripartite structures with no major rearrangements, though lineage‐specific variations in atpH position were detected in two species.
Hui Li   +10 more
wiley   +1 more source

Selected Mechanical Properties of PETG 3-D Prints

open access: yesProcedia Engineering, 2017
Abstract The 3D printing is a way of additive manufacturing that allows the creation of sophisticatedly shaped bodies at relatively low cost and in short time span. It is especially useful for rapid manufacturing, including engineering applications such as rapid prototyping. The commonly used fused deposition modelling (FDM) method dispenses filament
Szykiedans, Ksawery   +2 more
openaire   +1 more source

Improved Core Genes Prediction for Constructing well-supported Phylogenetic Trees in large sets of Plant Species

open access: yes, 2015
The way to infer well-supported phylogenetic trees that precisely reflect the evolutionary process is a challenging task that completely depends on the way the related core genes have been found. In previous computational biology studies, many similarity
B. Alkindy   +9 more
core   +1 more source

Chloroplast Phylogenomics and Barcode Discovery in Medicinal Stachys Species Reveal Evolutionary Relationships and Adaptive Signatures

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
This study presents the first complete chloroplast genomes of two medicinally important Stachys species, S. persica and S. germanica. Comparative phylogenomic analyses revealed highly conserved genomes with lineage‐specific variations, identified hypervariable regions as candidate DNA barcodes, and detected signatures of positive selection in the petB ...
Fatemeh Sadat Ghotbi, Aboozar Soorni
wiley   +1 more source

Toward Fully Biobased Polyesters With Spiroacetal Units: Synthesis and Enzymatic Depolymerization

open access: yesMacromolecular Materials and Engineering, Volume 311, Issue 5, May 2026.
A biobased spiroacetal‐containing dicarboxylate monomer derived from vanillin is developed as a sustainable alternative to dimethyl terephthalate. Copolyesters with tunable compositions are prepared, showing enhanced glass transition temperature, mechanical properties, and oxygen barrier performance.
Smita V. Mankar   +9 more
wiley   +1 more source

Mechanical and Electrical Properties of Polyethylene Terephthalate Glycol/Antimony Tin Oxide Nanocomposites in Material Extrusion 3D Printing

open access: yesNanomaterials
In this study, poly (ethylene terephthalate) (PETG) was combined with Antimony-doped Tin Oxide (ATO) to create five different composites (2.0–10.0 wt.% ATO).
Markos Petousis   +9 more
doaj   +1 more source

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