Results 61 to 70 of about 4,283,849 (254)

OntOMat: Toward Ontology‐Based Product and Process Design Engineering and Optimization Solutions Fueling Circular Value Chains

open access: yesAdvanced Engineering Materials, EarlyView.
The OntOMat ontology establishes a structured framework for polymer matrix fiber reinforced composite materials, integrating manufacturing processes, characterization methods, and multiscale design through the VDI/VDE 3682 formalized process description standard.
Nicolas Christ   +19 more
wiley   +1 more source

Rapidly Solidified High‐Strength Invar 36 Prepared by Planar‐Flow Melt Spinning

open access: yesAdvanced Engineering Materials, EarlyView.
The Invar 36 alloy was rapidly solidified using the planar‐flow melt‐spinning technique. Ribbon samples with thicknesses ranging from 20 to 160 mm were produced. As the grain size of the ribbon decreased to sub‐micron levels, the hardness increased by more than 2 times.
Bekir Akgül, Mehmet Kul
wiley   +1 more source

Reduced ejection fraction heart failure.

open access: yes, 2022
editorial reviewedThis clinical vignette discusses the recommendations for the management of heart failure with reduced ejection fraction. Unlike the old guidelines, it is currently indicated to start all pharmacological treatments that have proven to ...
NGUYEN TRUNG, Mai-Linh   +2 more
core  

The DNA Ejection Process in Bacteriophage λ [PDF]

open access: yes, 2007
Bacteriophages have long served as model systems through which the nature of life may be explored. From a physical or mechanical point of view, phages are excellent examples of natural nanotechnology: they are nanometer-scale systems which depend ...
Grayson, Paul Daniel
core   +1 more source

Effects of Mg on Microstructure and Solidification of a Hypereutectic Zn–8 wt.%Al Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
An appreciable set of results involving thermal data, microstructure, chemical composition, and microstructural growth laws is reported for ZnAlMg alloys. Such results demonstrate that ZnAlMg alloys have high potential for applications in automotive self‐lubricating components, batteries, and electrical systems.
Raí B. de Sousa   +6 more
wiley   +1 more source

3D‐Printed Titanium Gyroid Scaffold Structure Integrated With Tough Hybrid Materials for Cartilage Replacement

open access: yesAdvanced Engineering Materials, EarlyView.
This study proposes a potential device design for joint cartilage replacement. Silica‐polytetrahydrofuran (SiO2‐PolyTHF) hybrids with customizable mechanical properties were developed to mimic the characteristics of a natural meniscus. These were synthesized through a two‐pot sol–gel hybrid process.
Yu‐Chien Lin   +12 more
wiley   +1 more source

Potention of L-carnitine supplementation on changes in ejection fraction and left ventricular dimension in case of dilatative cardiomyopathy in children [PDF]

open access: yes, 2020
Background: Cardiomyopathy is a rare cardiac muscle disease with poor prognosis and high mortality. The main goal of dilated cardiomyopathy therapy is to restore and maximize cardiac function, but to date no medication has met these criteria.
Wahyu Wibowo, -   +2 more
core   +1 more source

Effect of empagliflozin on diastolic function in heart failure patients with reduced ejection fraction. [PDF]

open access: yesAl-Azhar International Medical Journal
Background: Patients' quality of life, healthcare utilization, and mortality are all profoundly affected by heart failure (HF), making it a pressing global public health concern.
Mohamed Atwa   +2 more
doaj   +1 more source

Wearable Smart Patches on Sustainable Chitosan With Reversible Microbial Growth‐Inhibitory Properties

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Chitosan, a polysaccharide upcycled from biowaste, has long promised sustainable, biocompatible, and antimicrobial films and devices, an appeal reinforced by its recent regulatory recognition, with several chitosan‐based antibacterial dressings gaining clearance through the Food and Drug Administration's 510(k) pathway.
Jacopo Nicoletti   +16 more
wiley   +1 more source

Inflammation Unchecked: Concurrent Kawasaki Disease and Stevens‐Johnson Syndrome in an 18‐Month‐Old Child

open access: yes
Arthritis Care &Research, EarlyView.
Catherine Deffendall   +6 more
wiley   +1 more source

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