Results 141 to 150 of about 2,099,403 (335)

Unidirectional Tape‐Based Composites from Hemp and Pineapple Leaf Fiber: Mechanical Performance in Conventional and Bio‐Based Matrices

open access: yesAdvanced Engineering Materials, EarlyView.
The study investigates novel semi‐finished products made of unidirectionally arranged hemp or pineapple leaf fiber‐reinforced composites produced from different matrices. The materials are analyzed in terms of their mechanical and interfacial properties and void content.
Nina Graupner   +22 more
wiley   +1 more source

Enhanced Oxidation and Thermal Shock Resistance of N‐type Mg2Si0.89(Sn0.1,Sb0.01) Thermoelectric Material via Cr0.9Si0.1 Coating

open access: yesAdvanced Engineering Materials, EarlyView.
Cr0.9Si0.1 protective coatings are developed to enhance the thermal‐shock and oxidation resistance of Mg2Si0.89(Sn0.1,Sb0.01) thermoelectric (TE) materials. The coating forms a dense and adherent barrier that suppresses oxygen diffusion and mitigates mechanical degradation during cyclic oxidation, demonstrating its potential to improve the long‐term ...
Mikdat Gurtaran   +3 more
wiley   +1 more source

Physical-chemical properties of complex natural fluids

open access: yes, 2001
Die vorgelegte Dissertation beschäftigt sich mit (a) dem Transport und der Kristallisation von verschiedenen chemischen Komponenten in hochtemperierten Fumarolen; (b) den thermodynamischen Eigenschaften von georelevanten Fluiden bei hohen Drucken und Temperaturen; und (c) der Bildung von Wasserstoffbrückenbindungen im überkritischen Wasser über einen ...
openaire   +2 more sources

Soil Physical and Chemical Properties in Epigeal Termite Mounds in Pastures [PDF]

open access: diamond, 2018
Sandra Santana de Lima   +4 more
openalex   +1 more source

Microstructural Evolution and Mechanical Performance of Plasma‐Assisted Hybrid Friction Stir Welded Dissimilar Aluminum–Copper Joints

open access: yesAdvanced Engineering Materials, EarlyView.
Plasma‐assisted hybrid friction stir welding of dissimilar AlCu joints employs localized plasma preheating to balance heat input and enhance plastic flow. The optimized process reduces axial force by up to 35%, refines the microstructure, and achieves ≈96% joint efficiency.
Deepak Kumar Yaduwanshi   +3 more
wiley   +1 more source

Can Ti‐Based MXenes Serve as Solid Lubricants for Brake Applications? A Tribological Study

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the first implementation of Ti‐based MXenes materials in brake pad friction composite material. The resulting composite material exhibits a 48% reduction in the wear rate; alongside significant improvements are observed for thermal and mechanical properties.
Eslam Mahmoud   +7 more
wiley   +1 more source

Characterization of Physical and Chemical Properties of Functional Beverages of Robusta Coffee Leaf Herbal Tea With Red Ginger-Enriched Green Tea Technique

open access: hybrid, 2023
Fahmi Arifan   +5 more
openalex   +1 more source

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