Results 61 to 70 of about 460,831 (237)

Distinct Microstructural Characteristic Lengths Defining Notch Fatigue Crack Initiation and Propagation, and Defect Tolerance in Advanced Steels

open access: yesAdvanced Engineering Materials, EarlyView.
Schematic representation of modes of microcrack nucleation, growth and temporary arrestment at different boundaries, with the criteria for crack propagation in three scenarios: (1) large notch, (2) defect/small sharp notch, and (3) long crack. This work revisits and integrates results on the fatigue behavior of advanced bainitic steels (in particular ...
Lucia Morales‐Rivas
wiley   +1 more source

Superlubricity and Corrosion Inhibition Properties of Solvate Ionic Liquids in Hybrid Carbon Fiber Reinforced Plastic–Steel Interfaces

open access: yesAdvanced Engineering Materials, EarlyView.
Solvate ionic liquids lubrication reduced the coefficient of friction by ∼60% compared to dry sliding, reaching steady‐state values as low as 0.04–0.05. Corrosion weight‐loss measurements in 1 M HCl further demonstrated significant inhibition behavior, with only 100 ppm of [Li(G3)][TFSI] (∼68.5 μL/L) reducing corrosion‐product weight loss by 63 ...
Sameh Dabees   +6 more
wiley   +1 more source

Claas arion 420 CIS, experiencias en campo [PDF]

open access: yes, 2010
El día 2 de septiembre tuvo lugar en una pequeña parcela de Talayuela (Cáceres), un ensayo en campo para evaluar las capacidades del nuevo tractor Claas 420 CIS (Claas Information System), un vehículo con vocación generalista bautizado por el fabricante ...
Diezma Iglesias, Belen   +5 more
core  

Fabrication Routes for Ionic Conducting Fiber Strain Sensors

open access: yesAdvanced Engineering Materials, EarlyView.
Ionic conducting fiber strain sensors (ICFSs) offer compliant, textile‐integrable sensing. Thus far, the commercialization of ICFSs has been constrained by fiber fabrication routes. This review provides a fabrication‐centric analysis of ICFSs correlating processing strategies with material properties and scalability.
Leo John Kershaw   +3 more
wiley   +1 more source

Acquired von Willebrand Disease Associated with Monoclonal Gammopathy of Unknown Significance

open access: yesCase Reports in Oncological Medicine, 2017
We present a case of a 79-year-old male who presented with retroperitoneal hematoma a week after motor vehicle accident. Prior history and family history of bleeding were nonsignificant. His activated partial thromboplastin time was found to be prolonged
Sijan Basnet   +7 more
doaj   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Autonomic and limbic system functioning, early life stress, and depressive symptoms in adolescence

open access: yesNeurobiology of Stress
Background: Adolescence is a critical window for autonomic and limbic development and a period of elevated risk for depression. Although autonomic and limbic system function have, independently, been linked to depression, they are coupled and both ...
Eugenia Giampetruzzi   +6 more
doaj   +1 more source

Acetoacetates Derived From Vegetable Oils: A Platform for Tailor‐Made Vinylogous Urethane Foams

open access: yesAdvanced Functional Materials, EarlyView.
A renewable vegetable oil is converted into acetoacetate‐functionalized precursors for the preparation of catalyst‐free vinylogous urethane foams. Room‐temperature foaming with n‐pentane generates lightweight cellular materials, while the choice of amine enables control over foam structure and mechanical properties.
Krzysztof Polaczek   +8 more
wiley   +1 more source

On-demand mitral valve morphometrics during surgical repair

open access: yesCurrent Directions in Biomedical Engineering
Mitral valve regurgitation is one of the most common heart valve diseases that can occur when the structural composition of the mitral valve is affected.
Grizelj Andela   +5 more
doaj   +1 more source

The 420 Flyer (2008 November)

open access: yes, 2008
University of Minnesota Duluth. Air Force Reserve Officer Training Corps, Detachment 420. (2008). The 420 Flyer (2008 November).
University of Minnesota Duluth. Air Force Reserve Officer Training Corps, Detachment 420
core  

Home - About - Disclaimer - Privacy