Results 51 to 60 of about 49,253 (327)

Ti6Al4V‐Bioglass‐Copper Composites for Load‐Bearing Implants

open access: yesAdvanced Healthcare Materials, EarlyView.
We have designed and manufactured a novel Ti64‐based composite by adding 45S5 bioglass (BG) and copper (Cu). Adding BG on titanium improves wear resistance and biocompatibility, whereas Cu addition improves mechanical strength while providing inherent lifelong bacterial resistance.
Lochan Upadhayay   +3 more
wiley   +1 more source

Characterization of IN 625 recycled metal powder used for selective laser melting

open access: yesManufacturing Review, 2020
Additive manufacturing of high-quality materials by Selective Laser Melting depends not only on establishing appropriate process parameters, but also on the characteristics of the metal powders used and their stability over time or after recycling.
Condruz Mihaela Raluca   +2 more
doaj   +1 more source

3D‐Printed Titanium Implants with Bioactive Peptide‐Polysaccharide Scaffolds for Personalized Bone Reconstruction

open access: yesAdvanced Healthcare Materials, EarlyView.
Porous 3D‐printed titanium implants are made bioactive by integration with a supramolecular peptide‐hyaluronic acid nanofibrillar scaffold, without the addition of exogenous cells or growth factors. Uniform filling of the implant architecture promotes vascularized, spatially homogeneous bone regeneration, significantly enhancing osteogenesis throughout
Noam Rattner   +8 more
wiley   +1 more source

Cost-benefit analysis of sustainable land and water management practices in selected highland water catchments of Kenya

open access: yesScientific African, 2021
Sustainable land management (SLM) strives to maintain and improve the agricultural production capacity of land. To achieve the goals of SLM, communities use various types of agronomic, vegetative, and structural practices.
Mwamburi Mcharo, Marianne Maghenda
doaj   +1 more source

Sculpting the Future of Bone: The Evolution of Absorbable Materials in Orthopedics

open access: yesAdvanced Materials, EarlyView.
This review summarizes the current status of polymeric, ceramic, and metallic absorbable materials in orthopedic applications, and highlights several innovative strategies designed to enhance mechanical performance, control degradation, and promote bioactivity. We also discuss the progress and translational potential of absorbable materials in treating
Zhao Wang   +13 more
wiley   +1 more source

Successive Orthorhombic Distortions in Kagome Metals by Molecular Orbital Formation

open access: yesAdvanced Materials, EarlyView.
Orthorhombic distortions in kagome metals break the symmetry required for exotic charge order. Synchrotron X‐ray diffraction of NdRu3Si2 reveals successive orthorhombic transitions driven by molecular orbital formation between kagome layers. The frustrated kagome lattice hosts degenerate patterns of kagome dimers whose short‐range correlations produce ...
Ryo Misawa   +15 more
wiley   +1 more source

Influence of laser power and scanning speed on necking growth of SS316L powder in laser melting processes

open access: yesJournal of Mechanical Engineering and Sciences
Necking is a crucial phenomenon that can highly affect the mechanical properties and structural integrity of the material, especially in additive manufacturing.
M.R.Mazlan   +6 more
doaj   +1 more source

Characterization of Sam68-like mammalian proteins SLM-1 and SLM-2: SLM-1 is a Src substrate during mitosis [PDF]

open access: yesProceedings of the National Academy of Sciences, 1999
Sam68, the 68-kDa S rc substrate a ssociated during m itosis, is an RNA-binding protein with signaling properties that contains a GSG ( G RP33, S am68, G LD-1) domain. Here we report the cloning of
M, Di Fruscio, T, Chen, S, Richard
openaire   +2 more sources

Investigations on Mechanical Properties of Lattice Structures with Different Values of Relative Density Made from 316L by Selective Laser Melting (SLM)

open access: yesMaterials, 2020
Nine variants of regular lattice structures with different relative densities have been designed and successfully manufactured. The produced structures have been subjected to geometrical quality control, and the manufacturability of the implemented ...
Paweł Płatek   +3 more
semanticscholar   +1 more source

Holographic Whole‐Object Photopolymerization Preserving Director Alignment in Liquid Crystalline Actuators

open access: yesAdvanced Materials, EarlyView.
Holographic microlithography enables the fabrication of fully connected 3D liquid crystalline structures in a single exposure. The process maintains precise control over the director orientation within the entire object, preventing local director distortions typically observed in sequential printing.
Lovish Gulati   +8 more
wiley   +1 more source

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