Results 291 to 300 of about 6,352,796 (322)

Additive Manufacturing of Gradient Stiffness Honeycombs Using Thermoplastic Polyurethane Composite Material Variations

open access: yesAdvanced Engineering Materials, EarlyView.
By combining porous, solid, and carbon fiber‐reinforced thermoplastic polyurethane within a single 3D printed honeycomb structure, this current work achieved precise control over spatial stiffness while ensuring strong interlayer adhesion. The findings demonstrate enhanced energy absorption and densification strain, outperforming traditional uniform ...
Savvas Koltsakidis   +2 more
wiley   +1 more source

Scalable Robotic Laser Texturing of Tilted Microanchors for Direction‐Independent Metal–Polymer Joining

open access: yesAdvanced Engineering Materials, EarlyView.
A robot‐assisted laser processing method is proposed that enables the formation of surface‐tilted microanchors on metal substrates to improve metal–polymer joining. Using a six‐axis robotic platform, the laser beam's incidence angle, scanning path, and interline pitch can be precisely controlled, allowing the deliberate overlap of heat‐affected zones ...
Jun‐Chan Choi   +3 more
wiley   +1 more source

Entropy Production

Encyclopedia of Continuum Mechanics, 2020
Entropy, as defined by Clausius, is the true cornerstone of eq uilibrium thermodynamics. Its statistical interpretation by Boltzmann is the key to our microscopic understand ing of equilibrium.
Vojkan Jaši, C. Pillet, Aψ
semanticscholar   +1 more source

Oxygenate-induced structural evolution of high-entropy electrocatalysts for multifunctional alcohol electrooxidation integrated with hydrogen production

Proceedings of the National Academy of Sciences of the United States of America
Significance The coproduction of high-value-added formate and hydrogen fuel by ethanol-assisted water electrolysis is significant, but the development of efficient bifunctional electrocatalysts encounters obstacles.
Jinfeng He   +8 more
semanticscholar   +1 more source

Energy loss analysis of the double-suction centrifugal pump under different flow rates based on entropy production theory

, 2020
The investigation of energy loss of pump is of great significance for energy conservation and structural optimization design. And traditional methods have great limitations in researching the distribution of energy losses.
Hongyu Guan   +5 more
semanticscholar   +1 more source

Application of entropy production theory for energy losses and other investigation in pumps and turbines: A review

Applied Energy, 2022
Ling Zhou   +6 more
semanticscholar   +1 more source

High-entropy electrolytes for practical lithium metal batteries

Nature Energy, 2023
Sang Cheol Kim, Pu Zhang, Yuelang Chen
exaly  

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