Results 131 to 140 of about 53,293 (303)

In or Out? Experiential Learning and Three Consequences of Communicating Group Identity [PDF]

open access: yes, 2012
Group identity is intimately tied with self identity. Yet, people often understand their identity as individual without appreciation for the role others play in their identity.
Coghill, Kelli   +3 more
core   +1 more source

Parallel 3D Bioprinting on SLIPS‐Microarrays

open access: yesAdvanced Functional Materials, EarlyView.
This work introduces the first truly parallel 3D bioprinting method, enabling both the simultaneous fabrication of hundreds of cell laden hydrogel 3D structures and their HTS in individual liquid compartments. By integrating Digital Light Processing (DLP) stereolithography with functional micropatterns, the platform decouples printing time from array ...
Julius von Padberg   +3 more
wiley   +1 more source

Electromagnetic stirring in the continuous casting of steel

open access: yes, 1995
La instalación de agitadores electromagnéticos en las máquinas de colada continua del acero ha mejorado notablemente la calidad interna del producto colado. En este trabajo se describen los ensayos efectuados con bobinas agitadoras situadas en diferentes lugares en máquinas de colada continua de palanquilla.
Álvarez de Toledo, G.   +2 more
openaire   +2 more sources

Photo‐Controlled Antibacterial Drug Release From DASA‐Coated Silica Particles for Improved Treatment of Wound Infections

open access: yesAdvanced Functional Materials, EarlyView.
Synthesis and characterization of light‐responsive donor–acceptor Stenhouse adducts (DASA)‐coated chlorhexidine‐loaded silica nanoparticles. Such a controllable drug‐delivery system enables the release of the antimicrobial drug on demand and in consecutive cycles, thereby maintaining the concentration within the therapeutic window.
Michèle Clerc   +9 more
wiley   +1 more source

Microenvironmental Reprogramming by 3D Anisotropic Cardiac Extracellular Matrix Induces Nuclear Remodeling and Epigenetic Maturation of Chemically Induced Cardiomyocytes

open access: yesAdvanced Functional Materials, EarlyView.
A 3D anisotropic hydrogel derived from heart extracellular matrix guides cytoskeletal alignment and nuclear remodeling in reprogrammed cardiomyocyte‐like cells. This study reveals how matrix alignment modulates nuclear envelope dynamics and chromatin state, triggering transcriptional and functional maturation.
Seung Ju Seo   +7 more
wiley   +1 more source

Studies on Aluminum – Iron ore in-situ Particulate Composite [PDF]

open access: yes, 2010
Discontinuously reinforced aluminium matrix composites are fast emerging as engineering materials and competing with common metals and alloys. They are gaining significant acceptance because of higher specific strength, specific modulus and good wear ...
Singh, Akhilesh
core  

Adaptive Hydrogels With Spatiotemporal Stiffening Using pH‐Modulating Enzymes

open access: yesAdvanced Functional Materials, EarlyView.
The chemomechanical coupling in an adaptive hydrogel is studied to further the development of adaptive hydrogels. This coupling is achieved by embedding a pH‐modulating enzyme in a pH‐responsive hydrogel. The enzymatic reaction can be triggered locally, which generates a pH‐decreasing wave throughout the system, increasing the crosslinking density and ...
Natascha Gray   +3 more
wiley   +1 more source

Strength and elastic modulus enhancement in Mg-Li-Al matrix composites reinforced by ex situ TiB2 particles via stir casting

open access: yesJournal of Magnesium and Alloys
A novel Mg-10Li-3Al (wt.%, LA103) matrix composite reinforced by ex situ micron TiB2 particles was developed in the present study. The ball milling and cold pressing pretreatment of the reinforcements made it feasible to prepare this material under stir ...
Jiawei Sun   +6 more
doaj   +1 more source

ANALISA PENGARUH PENAMBAHAN CU PADA MATRIKS KOMPOSIT ALUMINIUM REMELTING PISTON BERPENGUAT PASIR SILIKA TERHADAP KEKUATAN IMPAK DAN STUKTUR MIKRO PADA KOMPOSIT MATRIK ALUMINIUM DENGAN METODE STIR CASTING [PDF]

open access: yes, 2016
AMC (Aluminium Matrix Composites) merupakan material yang memiliki potensi besar untuk dikembangkan. Penelitian ini dilakukan untuk mengetahui pengaruh penambahan variasi Cu terhadap kekuatan impak dan struktur mikro pada komposit Al-Si.
PAUNDRA, FAJAR
core  

Meniscus Pixel Printing for Contact‐Lens Vision Sensing and Robotic Control

open access: yesAdvanced Functional Materials, EarlyView.
A visual‐sensing contact lens is enabled by meniscus pixel printing (MPP), which rapidly patterns a 200 µm perovskite photodetector pixel in 1 s without masks, vacuum processing, or bulky equipment. A deep‐learning‐based super‐resolution reconstructs sparse on‐lens signals into 80 × 80 high‐resolution visual information, while AI‐driven eye‐tracking ...
Byung‐Hoon Gong   +7 more
wiley   +1 more source

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