Results 81 to 90 of about 5,638 (259)

Design and in-situ biomimetic fabrication of a high-density strain sensor array for parachute canopy fabric

open access: yesiScience
Summary: In-situ monitoring of non-uniform strains in spacecraft parachute canopies is essential to ensure safe landings. Traditional wearable strain sensors struggle to meet high-resolution measurement requirements due to their low density.
Hui Li   +10 more
doaj   +1 more source

CULTURAL AND SYMBOLIC INTERPRETATION OF SELECTED WAX PRINT DESIGNS ON GHANAIAN FABRICS

open access: yesEPH - International Journal of Educational Research, 2019
Although Ghanaian textiles have undergone several phases of ascension and declining, they are still significant in the culture of the people. Fabrics in Ghana are not only chosen for their aesthetic outlook but rather have certain cultural and symbolic interpretations which are in line with their names.
Impraim- Swanzy Enock   +2 more
openaire   +1 more source

A Lightweight, 3D‐Printable, Low‐Cost, “One‐Click” Dorsal Skin Window for High‐Quality Long‐Term Multimodal Subcutaneous Tumor Imaging

open access: yesAdvanced Healthcare Materials, EarlyView.
An innovative, lightweight 3D‐printed skinfold chamber system is presented for long‐term intravital imaging. This affordable, biocompatible platform simplifies surgical implantation and allows high‐resolution, multimodal visualization of the tumor microenvironment for up to four weeks.
Iván Cortés Domínguez   +9 more
wiley   +1 more source

Portable Molecularly Imprinted Polymer Sensor for Rapid Swab‐Based Detection of Norovirus

open access: yesAdvanced Healthcare Materials, EarlyView.
This work reports a rapid, portable smartphone‐based sensor capable of detecting four norovirus genotypes from swab samples within 15 min. Sensor selectivity was validated through evaluation against four common live viruses. The swab‐based sampling process enabled simple sample preparation combined with the compact detection system, supporting use of ...
Amy Dann   +13 more
wiley   +1 more source

Utilising inkjet printed paraffin wax for cell patterning applications

open access: yesInternational Journal of Bioprinting
We describe a method to prepare patterned environments for eukaryotic cells by inkjet printing paraffin wax onto a substrate. This technique bypasses the requirement to create a master mould, typically required with the use of polydimethylsiloxane techniques and the printed structure could be immediately used to guide cell proliferation.
Christopher Chi Wai Tse   +5 more
openaire   +1 more source

Tomographic Printing in a Chip: A Versatile Platform for Biomimetic 3D Organ‐on‐Chip

open access: yesAdvanced Healthcare Materials, EarlyView.
A novel light‐based bioprinting approach, TVAM‐in‐a‐chip, enables rapid, contactless fabrication of biomimetic 3D organ‐on‐chip devices directly within preassembled microfluidic platforms. This strategy supports diverse materials, including cell‐laden resins, and eliminates post‐assembly steps.
Riccardo Rizzo   +3 more
wiley   +1 more source

Evaluation of marginal adaptation of CoCrMo metal crowns fabricated by traditional method and computer-aided technologies

open access: yesJournal of Dental Sciences, 2019
Background/purpose: The purpose of this study was to evaluate the marginal gaps of dental restorations manufactured using conventional loss wax and casting, computer-aided design/computer-aided manufacturing (CAD/CAM), and 3D printing methods.
Hao-Sheng Chang   +3 more
doaj   +1 more source

Stability of Medicinal Nanoemulsions to Spaceflight: Insights From the StarMed Experiment

open access: yesAdvanced Healthcare Materials, EarlyView.
Chitosan‐coated melatonin nanoemulsions (MN) recovered from a sounding rocket mission preserve droplet size and controlled‐release behavior, whereas uncoated nanoemulsions show ageing‐driven droplet growth and increased accessible drug fraction. Simple polymer coatings thus enhance the flight resilience of liquid space medicines under cumulative launch
Modupe Adebowale   +4 more
wiley   +1 more source

Blending Tradition and Innovation: Student Opinions on Modern Anatomy Education

open access: yesEducation Sciences
Anatomy education has evolved significantly with the introduction of diverse instructional techniques. This review evaluates these methods, including traditional cadaver dissection, three-dimensional (3D) model printing, virtual dissection using tools ...
Alina Maria Șișu   +7 more
doaj   +1 more source

Ink jet printing of alumina suspensions in liquid wax

open access: yes, 2001
This paper reports on our recent achievements, using a hot-melt ink system, towards the fabrication of ceramic bodies by controlled droplet deposition. Key factors for jetting were identified and the rheological behaviour of fairly concentrated particulate suspensions was optimised to match the window of print-head operation. As a demonstrator, several
Reis, N.   +4 more
openaire   +2 more sources

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