Results 81 to 90 of about 1,335 (259)

Microstructural Evolution and In Situ Formation of TiB and TiC in Ti─5Al─2.5Sn Alloy Processed by Powder Metallurgy

open access: yesAdvanced Engineering Materials, EarlyView.
Accelerated in situ formation of TiB and TiC in Ti–5Al–2.5Sn–B4C is driven by transient liquid phase formation, which enhances particle reactions and microstructural evolution. This process increases hardness and establishes a coupled relationship between sintering temperature and reinforcement content, strongly influencing porosity in the resulting ...
Fernando. Y. Kojima, Juliano. Soyama
wiley   +1 more source

Microstructural, Mechanical, and Textural Evolution of Dissimilar Combination of Laser‐Welded Maraging Steel and 4340 Steel

open access: yesAdvanced Engineering Materials, EarlyView.
The present work reports the microstructural, mechanical, and texture evolution of a dissimilar combination laser‐welded maraging steel with 4340 steel. This is important for aerospace applications. The demand for dissimilar welding is growing rapidly with the requirement of efficient and durable joints.
Bharat Behl   +3 more
wiley   +1 more source

PRÁTICAS DE LETRAMENTO MATEMÁTICO ESCOLAR NA INFÂNCIA: chances, análises de dados e de possibilidades
Practices of School Mathematical Literacy in Childhood: chances, analysis of data and possibilities

open access: yesEm Teia, 2016
O texto apresenta experiências de professoras com práticas de letramento matemático escolar envolvendo acaso, chance, possibilidades, combinatória e análise de dados.
Regina Célia Grando
doaj   +1 more source

Integration of Low‐Voltage Nanoscale MoS2 Memristors on CMOS Microchips

open access: yesAdvanced Functional Materials, EarlyView.
This article presents the first monolithic integration of nanoscale MoS2‐based memristors into the back‐end‐of‐line of foundry‐fabricated CMOS microchips in a one‐transistor‐one‐resistor (1T1R) architecture. The MoS2‐based 1T1R cells exhibit forming‐free, nonvolatile resistive switching with ultra‐low operating voltages, low cycle‐to‐cycle variability ...
Jimin Lee   +16 more
wiley   +1 more source

Combinatorial analysis of Tetris-like games

open access: yesDiscrete Mathematics, 2008
Combinatorial properties of tetris-like games are studied by using Schützenberger methodology and probability generating functions. It is proved that every tetris-like game is equivalent to a finite state automaton. A straightforward algorithm to transform a Tetris-like game into its corresponding automaton is presented.
D. BACCHERINI, MERLINI, DONATELLA
openaire   +3 more sources

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

Mathematics of a Process Algebra Inspired by Whitehead’s Process and Reality: A Review

open access: yesMathematics
Process algebras have been developed within computer science and engineering to address complicated computational and manufacturing problems. The process algebra described herein was inspired by the Process Theory of Whitehead and the theory of ...
William Sulis
doaj   +1 more source

Biodegradable and Biocompatible Functional Polymers for Biomedical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Biodegradable and biocompatible functional polymers integrate electrical, mechanical, and stimuli‐responsive functionalities while enabling programmed degradation under physiological conditions. This review introduces recent advances in conductive, shape‐memory, self‐healing, photocurable, and adhesive polymer systems, emphasizing material design ...
Won Bae Han   +5 more
wiley   +1 more source

The strategy dynamics of collective systems: Underlying hindrances beyond two-actor coordination.

open access: yesPLoS ONE
Engineering systems, characterized by their high technical complexity and societal intricacies, require a strategic design approach to navigate multifaceted challenges.
Ambrosio Valencia-Romero, Paul T Grogan
doaj   +1 more source

The combinatorial game theory of well-tempered scoring games [PDF]

open access: yesInternational Journal of Game Theory, 2013
60 pages, 21 ...
openaire   +2 more sources

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