Results 51 to 60 of about 55,383 (294)

Aspekte der politischen verflechtung des patriarchen in der mittelbyzantinischen zeit [PDF]

open access: yesZbornik Radova Vizantološkog Instituta, 2013
The patriarch of Constantinople became an important political factor in the middle Byzantine period. Three aspects will be discussed: 1. Responsibility for the inauguration of the ruler, 2.
Grünbart Michael
doaj   +1 more source

Low‐Angle Grain Boundaries and Re‐Segregation in Single‐Crystalline Ni‐Base Superalloys

open access: yesAdvanced Engineering Materials, EarlyView.
This work demonstrates that Re‐segregation at low‐angle grain boundaries (LAGBs) in Ni‐base superalloys is influenced by misorientation angle. Advanced microscopy and atom probe tomography reveal that higher misorientation angles increases Re‐segregation.
Alireza B. Parsa   +9 more
wiley   +1 more source

Time‐Dependent Oxidation and Scale Evolution of a Wrought Co/Ni‐Based Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
This study shows how a new wrought Co/Ni‐based superalloy resists oxidation at 800 ∘$^\circ$C. The oxide scale changes from rough, fast‐growing spinel to a dense, protective chromia–alumina layer. Atom probe analysis reveals tiny refractory‐rich bubbles at the interface that mark the transition to long‐term, diffusion‐controlled protection ...
Cameron Crabb   +6 more
wiley   +1 more source

When Poor Exciton Dissociation Limits Photocurrents in Organic Solar Cells: Why Low Offset Non‐Fullerene Acceptor Blends Can't Be Efficient

open access: yesAdvanced Materials, EarlyView.
The energetic offset between the donor and the acceptor components in organic photoactive layers is central to the tradeoff between photovoltage and photocurrent losses. This Perspective covers the most important issues surrounding this topic in non‐fullerene acceptor blends, from the difficulty of accurately determining state energies and driving ...
Dieter Neher, Manasi Pranav
wiley   +1 more source

Note sur Rome et l’Empire dans le livre III des Entretiens

open access: yesAitia, 2022
This paper deals with the problematic presence of Rome in book III of the Discourses. Following an article by Corinne Jouanno, the paper undertakes to comment on the relative silence in which the Vrbs is left within the ...
Carlos Lévy
doaj  

Linker‐Engineered Dimeric Acceptors Afford Efficient Organic Photocatalytic Hydrogen Evolution via Tailored Nanomorphology for Long‐Lived Charge Accumulation

open access: yesAdvanced Materials, EarlyView.
We developed a new series of monomeric (MY) and dimeric acceptors incorporating unfused (DY1) and fused (DY2) linkers, which establish a controlled self‐aggregation trend of MY > DY2 > DY1. The DY2‐based system yields a bulk‐heterojunction nanoparticle morphology that appears to balance phase separation and interfacial accessibility, consistent with ...
Jin‐Woo Lee   +11 more
wiley   +1 more source

The Role of Ecumenical Councils in Orthodox Church Management

open access: yesВолинський благовісник, 2016
This article contains a review on the importance and significance of the Ecumenical Councils as a management system in existence of the Church, and reveals the essence of the Councils , it’s criteria and credentials.
Volodymyr Maliarchuk   +1 more
doaj  

Clerics of Don Kalmyk Cossacks, 18th to Mid-19th Centuries

open access: yesМонголоведение, 2023
Introduction. The article discusses one understudied — though essential — issue from the history of Don Kalmyk Cossacks. It focuses on the shaping and development of the Buddhist clergy among Don Kalmyks in relation to the then official religious agenda ...
Konstantin N. Maksimov
doaj   +1 more source

Fabrication of Fibers With Complex Features Using Thermal Drawing of 3D‐Printed Preforms

open access: yesAdvanced Materials Technologies, EarlyView.
3D printing enables rapid fabrication of macroscale polymer preforms with complex geometries. Thermal drawing then scales these structures into long fibers while preserving micron‐scale cross‐sectional features. This workflow provides a fast, low‐cost route to functional fibers with tailored geometries and material combinations for catheter, robotic ...
Ali Anil Demircali   +4 more
wiley   +1 more source

THE USE OF ARTIFICIAL NEURAL NETWORKS ON RUSSIAN RAILWAYS TO CONTROL CURRENT COLLECTORS OF TRAINS

open access: yesInternational Journal of Advanced Studies, 2023
Background. This article presents the results of the analysis of the mechanism of artificial neural networks on Russian railways for the control of current collectors of trains. A critical assessment of the situation was carried out and a forecast of the
V. S. Yazinin   +3 more
doaj   +1 more source

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