Results 61 to 70 of about 37,459 (200)
Stretching the Printability Metric in Direct‐Ink Writing with Highly Extensible Yield‐Stress Fluids
This study introduces “drawability” as a new metric for assessing printability in direct‐ink writing, focusing on gap‐spanning performance and speed robustness. By designing yield‐stress fluids with high extensibility, we demonstrate that extensional strain‐to‐break significantly enhances printability.
Chaimongkol Saengow +9 more
wiley +1 more source
Abstract Additive manufacturing process based on fused deposition modeling (FDM) and material extrusion (ME) typically use thermoplastic materials like ABS, PLA, or nylon to fabricate parts layer-by-layer. In order to build a part successfully with complex features such as pores or holes or irregular shapes, the build part requires support structures
Prashant Polamaplly +5 more
openaire +2 more sources
We present a scalable EC/TC hybrid smart window using a DCPE that enables tunable solar modulation (ΔTsol:15–43%), fast electrochromic switching (<90 s), and strong thermal blocking (10–14°C reduction). HPMC improves thermal stability, while an optimized ISL enhances EC performance.
Soyeon Kim +4 more
wiley +1 more source
Thermally-induced gelation in aqueous solutions of methylcellulose (MC) and hydroxypropyl methylcellulose (HPMC) has been studied by rheological, optical microscopy and turbidimetry measurements.
Radler, M. +5 more
core +1 more source
Traditionally, cross-coupling reactions were performed using soluble homogenous complexes such as palladium acetate and palladium chloride with various phosphine ligands.
Nomathamsanqa Prudence Maqunga +3 more
doaj +1 more source
Objective Spinal muscular atrophy (SMA) is caused by deletions or mutations in the survival motor neuron 1 (SMN1) gene and subsequent reduction in the expression of survival motor neuron (SMN) protein. The disease is characterized by degeneration of α motor neurons and subsequent muscle atrophy.
Emma R. Sutton +4 more
wiley +1 more source
Thermogelation of methylcellulose. Part II: effect of hydroxypropyl substituents
Thermogelation of hydroxypropylmethylcellulose (HPMC) samples (E4M, F4M and K4M from Dow) follows the two-stage mechanism observed previously for methylcellulose (A4M) and attributed to dissociation of cellulosic 'bundles' as a necessary precursor to ...
Caswell, David C. +4 more
core +1 more source
Macromolecules of polysaccharides, proteins and poloxamers have a hydrophobic portion and a hydrophilic one that can be used as emulsifiers. Parts of these emulsifiers are safe pharmaceutical excipients, which can replace the irritant low molecular ...
Miao Zhang +3 more
doaj +1 more source
Fish Scales: A Multifunctional Biomaterial from Nature
Fish scales demonstrate nature's solution to impact protection through overlapping multilayered architecture. This biological design combines mineralized surfaces with collagen networks to achieve both flexibility and fracture resistance. The structural principles inspire advanced protective materials and biomedical implants, where damage tolerance ...
Liyao Dong, Xiaojie Sun, Xiguang Chen
wiley +1 more source
ABSTRACT Background Keratoconus is a progressive corneal ectatic disorder. Accelerated transepithelial corneal cross‐linking (ATE‐CXL) aims to halt progression while preserving the epithelium, but evidence on its 12‐month efficacy requires further evaluation.
Rafea Allawi Fayyadh +4 more
wiley +1 more source

