Results 21 to 30 of about 207 (134)

Lubricant Oil Degradation, Condition Monitoring, and Service Life Estimation: A Review

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
Research framework of the study, integrating lubricant oil degradation, condition monitoring, and service life estimation. ABSTRACT Lubricant oil is often changed on fixed time schedules, even though its real condition depends on load, temperature, and contamination, so good oil is discarded in some cases and degraded oil stays in service in others ...
Laith Shatnawi   +5 more
wiley   +1 more source

Compliant hydrogel cuff coating with real‐time pressure monitoring and antibiofilm capabilities for ventilator‐associated pneumonia prophylaxis

open access: yesBMEMat, EarlyView.
A soft‐compliant hydrogel cuff coating combines real‐time pressure monitoring with intrinsic antibacterial activity for prophylaxis of ventilator‐associated pneumonia. A flexible pressure‐sensing patch is embedded in the coating to enable wireless dynamic monitoring of endotracheal cuff pressure through Bluetooth.
Jin Chai   +11 more
wiley   +1 more source

Double Sided Traction Force Microscopy: A Method to Confine Cells for Physiologically Relevant Force Measurements

open access: yesCytoskeleton, EarlyView.
ABSTRACT In this paper we describe a technique to make a confined environment of variable stiffness that is suitable for high‐resolution live‐cell imaging. This versatile and adaptable technique enables cell confinement between soft elastic surfaces made from polyacrylamide gels.
Alexia Caillier, Patrick W. Oakes
wiley   +1 more source

Enhancing microstructure, mechanical strength, and electrical conductivity in Cu–W composites through multi-pass friction stir processing and pre-strain techniques

open access: yesJournal of Materials Research and Technology
In this study, tungsten-reinforced copper matrix composites were fabricated using submerged friction stir processing (FSP). The effects of pre-strain and multiple FSP passes on the microstructure, mechanical properties, and electrical conductivity were ...
Masoomeh Oliaei   +2 more
doaj   +1 more source

From hydrogels to eutectogels: Emerging platforms for stretchable electronics

open access: yesFlexMat, EarlyView.
The transition of wearable electronics toward long‐term reliability requires materials that resist dehydration without sacrificing tissue‐like softness and ionic conductivity. Eutectogels fulfill these demands by immobilizing deep eutectic solvents within tailored polymer networks.
Chang Zhou   +14 more
wiley   +1 more source

Strength-ductility synergy via cryogenic severe plastic deformation in an Al–Mg alloy achieved by clustering-induced strengthening

open access: yesMaterials Research Letters
Utilizing excess vacancy to form effective solute clusters has been considered as a potential strategy to strengthen Al alloys. Herein, we designed a cryogenic submerged friction stir processing, by the one-step process in a short time, to realize the ...
Jing Xie   +5 more
doaj   +1 more source

Transparent, solvent‐free, and pressure‐tolerant antifouling coatings via molecular nanocomposite engineering

open access: yesSmart Molecules, EarlyView.
This work developed a solvent‐free, room temperature–curable transparent coating. Featuring an ultrasmall nanocomposite network, it achieves robust liquid‐repellent and anti‐fingerprint properties with eco‐friendly and scalable potential for multifunctional protection.
Jieran Li   +11 more
wiley   +1 more source

Recovery of Pure PVC From Pharmaceutical Composite Packaging via Dissolution‐Based Recycling

open access: yesJournal of Vinyl and Additive Technology, EarlyView.
Closed‐loop pathway for pharmaceutical blister waste via selective dissolution‐based recycling (DBR) enables separation of PVDC and aluminum, PVC recovery and reprocessing into films with 30 phr recycled content, and validation for thermoforming applications.
Martin Schlummer   +5 more
wiley   +1 more source

Navigating troubled waters: Posthumanist vulnerability and entanglement in Richard Powers's Playground (2024)

open access: yesOrbis Litterarum, EarlyView.
Abstract Richard Powers's most recent novels to date—The Overstory (2018), Bewilderment (2021), and Playground (2024)—engage with some of the environmental and technological threats that loom over our planet, such as deforestation, species loss, the degradation of the ocean bottom, and the risks associated with the development of generative AI ...
Carmen Laguarta‐Bueno
wiley   +1 more source

Cell Wall Polymers Exert Distinct Effects on Mucilage Architecture and Adhesion to Help Seeds Attach to Substrates

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Reforestation efforts are often constrained by low seed survival under harsh environmental conditions due to seed displacement from suitable microsites. Myxospermous seeds produce mucilage that promotes post‐dispersal attachment and water retention, thereby enhancing seed establishment.
Anuleka Dutta   +4 more
wiley   +1 more source

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