Results 121 to 130 of about 2,546,476 (293)

Rafting of Ni‐Based Superalloys Under Multiaxial Load as Understood by Phase‐Field Simulations and Critical Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
Phase‐field simulations coupled with dislocation‐density‐based crystal plasticity modeling reproduce γ′ rafting behavior in single‐crystal Ni‐based superalloys under varied loading conditions. The model captures both macroscopic creep and microscopic morphology evolution, with results matching high‐temperature creep experiments.
Micheal Younan   +5 more
wiley   +1 more source

Reduced Ideals in Pure Cubic Fields

open access: yes, 2019
Reduced ideals have been defined in the context of integer rings in quadratic number fields, and they are closely tied to the continued fraction algorithm. The notion of this type of ideal extends naturally to number fields of higher degree. In the case of pure cubic fields, generated by cube roots of integers, a convenient integral basis provides a ...
openaire   +2 more sources

Additive Manufacturing of Continuous Fibre Reinforced Composites: Process, Characterisation, Modelling, and Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley   +1 more source

Understanding the Stochastic Nature of Process Parameter Development of Blown Powder Laser Beam Directed Energy Deposition Additive Manufacturing of Pure Molybdenum

open access: yesAdvanced Engineering Materials, EarlyView.
Identified through the use of statistical design of experiments and metallographic investigation, this study exposes the stochastic origins of intergranular cracks in blown powder laser beam directed energy deposition additive manufacturing of pure molybdenum. It further demonstrates a successful crack mitigation approach with direct correlation to the
Nathaniel J. Lies   +2 more
wiley   +1 more source

As três naturezas: Schiller e a criação artística

open access: yesMatraga, 2011
Schiller describes the artistic creation as a fight between three natures: the nature of the object to be represented, the nature of the material to be used in this representation, and the very nature of the artist.
Ricardo Barbosa
doaj  

Buddhist Robes That Are and Are Not: Clothing, Desire, and Ambivalent Renunciation in The Tale of Genji

open access: yesReligions
This study examines the symbolic ambiguity of Buddhist robes in the Heian period, focusing particularly on their representation in The Tale of Genji. While Buddhist monastic garments traditionally signify religious renunciation, they also functioned as ...
Hyosook Kim
doaj   +1 more source

Cultural Pathology of Religious Government in the Eyes of Imam Khomeini (ra) [PDF]

open access: yesسپهر سیاست, 2015
Religiously, the aim of establishing government is to take advantage of political power for achieving high ambitions of the conspicuous religion such as justice and institutionalization of pure Islamic culture in the community.
مرتضی بابایی   +1 more
doaj  

Enhanced Strength and Corrosion Resistance of Ti‐13Nb‐12Ta‐10Zr‐4Sn Alloy by Aging Treatment

open access: yesAdvanced Engineering Materials, EarlyView.
This work systematically investigates the effect of aging treatment on mechanical properties and corrosion behavior of vacuum arc‐melted Ti‐13Nb‐12Ta‐10Zr‐4Sn alloy. Owing to the increased α″ martensite, strength and corrosion resistance were significantly enhanced by aging treatment.
Yuhua Li   +5 more
wiley   +1 more source

On purely-maximal ideals with applications

open access: yesInternational Electronic Journal of Algebra
Let $B$ be a ring of the form $B=A+J$ where $A$ is a subring of $B, J$ is an ideal of $B$ such that $J\cap A=0$ and $1+J\subseteq\mathcal{U}(B)$ the set of units of $B$. Let $C$ be a subring of $B$ containing $A$. We prove that purely-maximal ideals of $C$ are exactly $I C$ where $I$ ranges over purely-maximal ideals of $A$.
Nader Ouni   +2 more
openaire   +1 more source

Direct Metal Deposition of Graphene–Ti28Nb35.4Zr Matrix Composites With Enhanced Mechanical, Corrosion, and Biocompatibility Properties for Bone Implants

open access: yesAdvanced Engineering Materials, EarlyView.
Graphene nanoplatelet (0.1 wt.%) reinforcement significantly enhances the performance of β Ti‐28Nb‐35.4Zr alloy. Grain refinement, reduced water contact angle, and improved surface characteristics promote osteoblast adhesion and complete surface coverage after 7 days.
Khurram Munir   +5 more
wiley   +1 more source

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