Results 91 to 100 of about 114,617 (297)

Creep‐Induced Microstructural Evolution in an A2‐B2 Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
A 27.3Ta‐27.3Mo‐27.3Ti‐8Cr‐10Al (at.%) refractory high‐entropy alloy with precipitation‐strengthened A2‐B2 microstructure was studied by creep tests at 1030°C, which demonstrate a transition in deformation mechanisms in the range of 100–150 MPa applied stress. This is associated with changes in dislocation–precipitate interactions. Relevant deformation
Liu Yang   +10 more
wiley   +1 more source

Democracy and digital disintegration: Platforms, actors, citizens

open access: yesNordicom Review
The digital transformations of contemporary media systems have had severe consequences for democracy and public debates. This introductory article addresses key challenges of what we refer to as varieties of “digital disintegration” within democratic ...
Widholm Andreas, Ekman Mattias
doaj   +1 more source

Experimental Investigation of the Influence of Phase Compounds on the Friability of Fe-Si-Mn-Al Complex Alloy

open access: yesMetals
The research presented in the article is devoted to the study of the influence of phase compounds on the friability of the Fe-Si-Mn-Al complex alloy. The urgency of the problem lies in the development of technology for producing a non-scatterable alloy ...
Talgat Zhuniskaliyev   +7 more
doaj   +1 more source

More integration or more disintegration in the European Union?

open access: yesPolitikon, 2019
This paper analyzes the scholarly debate about integration in the European Union; its emergence, evolution and current state.  It examines works employing theoretical and problem-driven approaches, dedicated to analyzing integration as their main object.
Lora Hadzhidimova
doaj   +1 more source

Toward Knowledge‐Based Workflows: A Semantic Approach to Atomistic Simulations for Mechanical and Thermodynamic Properties

open access: yesAdvanced Engineering Materials, EarlyView.
Knowledge‐based atomistic workflows are presented for mechanical and thermodynamic properties. By coupling modular simulations with ontology‐aligned metadata and provenance, Fe case studies on elastic behavior, defects, thermal properties, and Hall–Petch strengthening reveal how FAIR, queryable, and reusable simulation data can be generated. Mechanical
Abril Azócar Guzmán   +5 more
wiley   +1 more source

Experimental Characterization and Constitutive Modeling of the Effect of Prior Inelastic Strain on the Viscoplastic Behavior of AD730 at 700 °C

open access: yesAdvanced Engineering Materials, EarlyView.
This study shows that superalloys used in aircraft engine disks become much more prone to deformation at high temperatures if they have been strained during manufacturing. This effect increases with the level of prior strain but eventually reaches a limit.
Fabio Machado Alves da Fonseca   +9 more
wiley   +1 more source

Atomistic Theory of Ostwald Ripening and Disintegration of Supported Nanoparticles under Reaction Conditions

open access: yes, 2013
Atomistic Theory of Ostwald Ripening and Disintegration of Supported Nanoparticles under Reaction ...
李微雪, 欧阳润海, WeiXueLi
core  

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 more
wiley   +1 more source

Sewage sludge disintegration by electrocoagulation

open access: yes, 2018
In this research, reduction of sludge production and improvement of sludge stabilization degree were aimed, and in this regard, the samples received from an urban wastewater treatment plant were subjected to electrocoagulation (EC) as a disintegration ...
Oran E., Yildiz S.
core   +1 more source

Temperature: An overlooked factor in tablet disintegration

open access: yes, 2020
Disintegration is the first event in the bioavailability cascade after the ingestion of immediate release tablets. Although the influence of various physico-chemical parameters of media on tablet disintegration has been investigated in depth, the role of
Basaleh S.   +3 more
core   +1 more source

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