Results 31 to 40 of about 396 (220)

Injection moulded micro- and nanoscale textures enhance hydrophobicity without compromising microbial safety for reusable plastic packaging

open access: yesMaterials & Design
Reusable packaging offers a promising route to reduce the environmental impact of single-use plastic, but its safety depends on effective sanitisation and control of bioburden across multiple use cycles.
Ronan Farrell   +7 more
doaj   +1 more source

Influence of iron substitution by selected rare-earth ions on the properties of NiZn ferrite fillers and PVC magneto-polymer composites

open access: yesAIP Advances, 2018
Nickel-zinc ferrites are very important soft magnetic materials from the point of view of diverse technical applications (such as, e.g., various electronic devices and components) for their high magnetic permeability and permittivity, low core loss, high
Elemír Ušák   +4 more
doaj   +1 more source

Copolymers of Poly(Butylene Trans‐1,4‐Cyclohexanedicarboxylate)/Pripol as New Biomaterial Platform for Small Diameter Vascular Graft

open access: yesAdvanced Healthcare Materials, EarlyView.
Electrospun tubular scaffolds from novel PBCE‐based copolyesters and blends were designed as candidates for small‐diameter vascular grafts. They combine defect‐free architecture, blood‐compatible surfaces, and mechanical properties comparable to native vessels.
Edoardo Bondi   +7 more
wiley   +1 more source

Injection mouldable composition

open access: yes, 2022
The present invention relates to an injection mouldable composition compositioncomprising polyester, polyvinyl acetate and lubricant, to a method of injection moulding the composition, and to an injection moulded article comprising the composition. The composition comprises 30 - 94 wt% polyester; 5 - 45 wt% polyvinyl acetate; 1 - 10 wt% lubricant, and ...
Schennink, Geraldus Gerardus Johannes   +2 more
openaire   +1 more source

Topology and Material Optimization in Ultra‐Soft Magneto‐Active Structures: Making Advantage of Residual Anisotropies

open access: yesAdvanced Materials, EarlyView.
Residual magnetization induces pronounced mechanical anisotropy in ultra‐soft magnetorheological elastomers, shaping deformation and actuation even without external magnetic fields. This study introduces a computational‐experimental framework integrating magneto‐mechanical coupling into topology optimization for designing soft magnetic actuators with ...
Carlos Perez‐Garcia   +3 more
wiley   +1 more source

Photocatalytic Water Splitting on the Lunar Surface: Prospects for In Situ Resource Utilization

open access: yesAdvanced Materials Interfaces, EarlyView.
Water has been found in craters on the moon nearby locations which are illuminated >80% of the time. Photocatalysis uses energy from sunlight to drive chemical reactions such as water splitting to produce oxygen and hydrogen. It is a scalable technology that requires lighter equipment and utilizes resources available on the moon. ABSTRACT The discovery
Ranjani Kalyan   +6 more
wiley   +1 more source

Estrutura de informação como suporte em múltiplas vistas do produto num projeto orientado para a manufatura Information structure as support in multiviewpoint of product in the design for manufacture

open access: yesProduction, 2006
Atualmente, as atividades de projeto devem ser muito bem orquestradas e integradas, proporcionando a evolução da filosofia da Engenharia Concorrente, onde decisões sobre diferentes aspectos relacionados ao ciclo de vida do produto devem ser consideradas ...
Osiris Canciglieri Junior   +1 more
doaj   +1 more source

Femtosecond‐Laser Mould Texturing Enables Tunable Biointerfaces in COC Microfluidics

open access: yesAdvanced Materials Interfaces, EarlyView.
Femtosecond‐laser texturing of injection‐mould inserts enables scalable engineering of biointerfaces in cyclic olefin copolymer microfluidics. Replicated micro‐ and nano‐topographies modulate surface roughness and wettability, leading to texture‐dependent protein adsorption and cell adhesion without chemical post‐processing.
Irene Varela‐Leniz   +9 more
wiley   +1 more source

Physic-chemical characterization of “Namu” clay for industrial use

open access: yesKKU Engineering Journal, 2014
Clay in Namu, Plateau State Nigeria, was characterized physio-chemically to ascertain its use industrially. From the results, the moisture content (db) of Namu clay was 3.95%, dry clay content 77.15%, pH level of 6.83, liquid limit 56.47%, plastic limit ...
Olatunde Ajani Oyelaran
doaj  

Polyacrylamide Hydrogels as Versatile Biomimetic Platforms to Study Cell‐Materials Interactions

open access: yesAdvanced Materials Interfaces
Polyacrylamide (PAAm) hydrogels are widely adopted as 2D‐model soft substrates for investigating cell‐material interactions in a controlled in vitro environment.
Frano Milos, Aránzazu del Campo
doaj   +1 more source

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