Results 121 to 130 of about 143,763 (308)

Artificial Intelligence in Systemic Sclerosis: Clinical applications, challenges, and future directions

open access: yesArthritis Care &Research, Accepted Article.
Systemic sclerosis (SSc) is a rare autoimmune disease defined by immune dysregulation, vasculopathy, and progressive fibrosis of the skin and internal organs. Despite advances in care, major complications such as interstitial lung disease (ILD) and myocardial involvement remain the leading causes of morbidity and mortality.
Cristiana Sieiro Santos   +2 more
wiley   +1 more source

Evaluation of Temperature Gradients During Cure of a Thick Carbon Fiber/Epoxy Composite [PDF]

open access: yes
The purpose of this study is to evaluate the development of thermal gradients throughout thick (1") carbon fiber composites and determine the effect of internal temperature distribution during cure on the observed mechanical properties in those ...
Miller, Sandi
core   +1 more source

Thermoreflectance Detection of Point Defects Resulting from Focused Ion Beam Milling

open access: yesAdvanced Engineering Materials, EarlyView.
Focused ion beam (FIB) milling is a common tool for nanoscale material processing, however irradiation damage, redeposition, and contamination can occur. We use several characterization tools to show FIB‐induced effects beyond 1 mm from the milled area.
Thomas W. Pfeifer   +3 more
wiley   +1 more source

Comparison of toughened composite laminates using NASA standard damage tolerance tests [PDF]

open access: yes, 1984
The proposed application of composite materials to transport wing and fuselage structures prompted the search for tougher materials having improved resistance to impact damage and delamination.
Chapman, A. J., III   +2 more
core   +1 more source

Ablation Measurements in Thick Composite Materials

open access: yes, 1991
X-ray Computed Tomography (CT) has been used for several years as an inspection technique in the rocket nozzle industry, but only recently has it been examined as an instrumentation technique. Boeing pioneered the use of CT in the rocket nozzle industry when it began to use medical CT systems to evaluate exit cones [1].
Georgeson, G.   +3 more
openaire   +3 more sources

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

open access: yesAdvanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt   +8 more
wiley   +1 more source

Magnetic Membranes for Cell Growth Under Curved and Reversible Deformations

open access: yesSmall Science
Magnetic polymer composites are very versatile candidates to fabricate soft robots and actuators thanks to their unique properties such as flexibility and shape memory effect.
Valentin Chalut   +7 more
doaj   +1 more source

Manufacturing of thick-walled composites

open access: yes, 2010
The objective of this work is to obtain proper and educated values of thermal conductivity of the composite material, study which phenomena appear during the manufacturing process and which setting parameters affect to the final manufactured plate. It is necessary to obtain proper and educated values of thermo physical parameters of the resin and the ...
openaire   +2 more sources

Experimental Evaluation of 100Cr6 Steel Microindented Surfaces Under Lubricated Nonconformal Point Contacts

open access: yesAdvanced Engineering Materials, EarlyView.
The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi   +3 more
wiley   +1 more source

A review on microwave non-destructive testing (NDT) of composites

open access: yesEngineering Science and Technology, an International Journal
Dielectric composite materials are ubiquitously used across a wide variety of industries. Inherent features encompassing immunity against corrosion, light weight and reasonable strength have allowed composites to be seamlessly integrated within critical ...
Mohammed Saif ur Rahman   +2 more
doaj   +1 more source

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