Results 81 to 90 of about 365,668 (292)

Effects of current density on microstructure and tribological property of micro-arc oxidation coating on B4C reinforced Al-Zn-Mg-Cu-Zr aluminum matrix composite

open access: yesMaterials & Design
Micro-arc oxidation (MAO) coatings were prepared on B4C reinforced Al-Zn-Mg-Cu-Zr aluminum matrix composite (AMC), and the effects of current density (CD) on the microstructure and tribological property of obtained coatings were investigated. The results
Yuntian Luo   +7 more
doaj   +1 more source

Corrosive Wear of Ti-6AI-4V Coupled With Ultrahigh Molecular Weight Polyethylene. [PDF]

open access: yes, 1981
Failure of metals is due to one of three phenomena: fracture, corrosion, or wear. When two of these principal factors couple to form corrosive wear, a very serious and complicated problem arises.
Turner, Glon Delman
core  

Radiative Thermal Management for Extreme Environments: Mechanisms and Design Strategies

open access: yesAdvanced Materials, EarlyView.
In this review, we discuss the fundamental mechanisms of radiative cooling and solar heating, material and structural design strategies, hybrid approaches integrating additional heat transfer pathways, and durability‐oriented designs addressing environmental stresses.
Hyung Rae Kim   +5 more
wiley   +1 more source

Study of Dynamics of Corrosive Wear of Load-Bearing Metal Structures of Subway Cars with Expired Service Life

open access: yesApplied Sciences
The present study focuses on scientific and experimental research on corrosion damage to the bodies of subway cars. The main purpose of the research is to assess the degree of corrosive wear on the main load-bearing metal structures of the subway cars ...
Andrii Sulym   +5 more
doaj   +1 more source

Effect of steel family fibers on friction and stiction behavior of brake pads [PDF]

open access: yesFME Transactions, 2019
The study analyzes the effects of family of steel fibers on the thermo-mechanical, tribological and corrosive properties of Phenolic resin-based friction material. Tribological studies were performed on chase testing machine following SAE J661 standards.
Satikbaša K.   +3 more
doaj  

Adaptive Supramolecular Interactions Govern Redox‐Active Molecules in Aqueous Redox Flow Batteries

open access: yesAdvanced Materials, EarlyView.
Adaptive supramolecular interactions overcome the solubility‐stability trade‐off in aqueous redox flow batteries. Hydrophobic anions disrupt intrinsic π–π stacking to enable high solubility, while redox‐state‐dependent spin pairing and cation coordination dynamically stabilize reactive intermediates during operation.
Vikram Singh   +12 more
wiley   +1 more source

Conformal Coating and Transfer of 2D Nanomaterials via Dynamic Interface Engineering

open access: yesAdvanced Materials Interfaces, EarlyView.
This review discusses conformal coating and transfer of two‐dimensional (2D) nanomaterials with a focus on dynamic interface engineering. By actively regulating nanosheet transport and interfacial contact during film formation, recent dynamic coating strategies overcome the limitations of conventional passive approaches and enable geometry‐adaptive ...
Seungyeon Kim   +4 more
wiley   +1 more source

Microstructure and Corrosive Wear Properties of CoCrFeNiMn High-Entropy Alloy Coatings. [PDF]

open access: yesMaterials (Basel), 2022
Wang H   +7 more
europepmc   +1 more source

Wear of Metals in Corrosive Environments

open access: yesBulletin of JSME, 1970
The wear of carbon steel in corrosive environments has been observed under the potential controlled conditions, and the mechanism of wear and friction in corrosive environments is discussed. In the wear of metals in corrosive environments, the fracture of adhesion points, the fracture by thermal fatigue, the rubbing off of corroded layer and the damage
ENDO, Kichiro   +2 more
openaire   +3 more sources

Ultra‐White Elastomeric Coatings for Daytime Radiative Cooling

open access: yesAdvanced Materials Technologies, EarlyView.
Passive daytime radiative cooling meets elasticity in a new class of ultra‐white silicone coatings. Combining high solar reflectance with strong sky‐window emission, they hold surfaces below ambient temperature under full sunlight while remaining flexible and stretchable. This combination of cooling performance and mechanical flexibility enables energy‐
Abdulrahman Aljwirah   +5 more
wiley   +1 more source

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