Results 71 to 80 of about 63,565 (197)

Dual‐Phosphorus, Dual‐Nitrogen‐Embedded Corannulene: Synthesis, Structure, and Electronic Coupling

open access: yesChemistryEurope, Volume 4, Issue 5, May 2026.
P2N2‐TBC, a corannulene‐based bowl structure incorporating two phosphorus and two nitrogen atoms, represents the first P2N2‐embedded heterobuckybowl. The cis and trans stereoisomers of this compound display distinct packing motifs, leading to markedly different electronic coupling patterns.
Marina Nagai   +6 more
wiley   +1 more source

Ultrafine grain evolution in a Cu-Cr-Zr alloy during warm multidirectional forging

open access: yes, 2020
The microstructure evolution and the deformation behavior of a Cu-0.3%Cr-0.5%Zr alloy subjected to multidirectional forging at a temperature of 673 K under a strain rate of about 10-³ s-¹ were studied. Following a rapid increase in the flow stress during
Kaibyshev, R.   +3 more
core  

Stress‐guided photo‐programming of cholesteric liquid crystal elastomers for 2D‐to‐3D shape–color information encoding

open access: yesResponsive Materials, Volume 4, Issue 2, May 2026.
We reported a stress‐guided photo‐programming strategy that enables cholesteric liquid crystal elastomers (CLCEs) to achieve synchronous 3D shape morphing and structural color evolution from a single 2D film. Abstract Flexible materials with dynamic structural colors have attracted considerable interest for multilevel information interaction, showing ...
Huimin Wu   +8 more
wiley   +1 more source

Grain refinement in a Cu-Cr-Zr alloy during multidirectional forging

open access: yes, 2020
Structural changes during plastic deformation were studied in a Cu-0.3%Cr-0.5%Zr alloy subjected to multidirectional forging up to a total strain of 4 at the temperatures of 300 K and 673 K.
Fedorova, I.   +4 more
core  

Σ3 CSL boundary distributions in an austenitic stainless steel subjected to multidirectional forging followed by annealing [PDF]

open access: yes, 2014
The effect of processing and annealing temperatures on the grain boundary characters in the ultrafine-grained structure of a 304-type austenitic stainless steel was studied.
Tikhonova, M.   +4 more
core  

Strength–Ductility Synergy in Biodegradable Mg-Rare Earth Alloy Processed via Multi-Directional Forging

open access: yesJournal of Functional Biomaterials
In this study, a biodegradable Mg-Zn-Nd-Gd alloy was processed via multi-directional forging (MDF) to evaluate its microstructural evolution, mechanical performance, and corrosion behavior. Electron backscattered diffraction (EBSD) analysis was conducted
Faseeulla Khan Mohammad   +5 more
doaj   +1 more source

INTRODUCTION: THE IMPLICATED SUBJECT IN POST‐1945 GERMAN‐LANGUAGE LITERATURE

open access: yes
German Life and Letters, Volume 79, Issue 4, Page 445-452, October 2026.
Karin Bauer, Anke Biendarra
wiley   +1 more source

On account of doomsday

open access: yesAmerican Ethnologist, Volume 53, Issue 2, Page 159-170, May 2026.
Abstract In recent years, Berlin has emerged as an epicenter of climate activism in Germany. There, a range of groups have mobilized in opposition to the role of the German state and the EU in accelerating the climate crisis. Many activists now see conventional political responses as exhausted and have turned to increasingly radical forms of civil ...
Max Jack
wiley   +1 more source

International Solidarity: Principles, Challenges, and Pathways to a Shared Future

open access: yesSociology Compass, Volume 20, Issue 4, April 2026.
ABSTRACT This article examines the concept of international solidarity, emphasizing its significance in both historical and contemporary contexts. Notable movements such as Palestine solidarity movement, the global workers' movement and the Anti‐Apartheid Movement illustrate how individuals and communities across borders unite to challenge injustice ...
Simin Fadaee
wiley   +1 more source

The Effect of Isothermal Multi-Directional Forging on the Grain Structure, Superplasticity, and Mechanical Properties of the Conventional Al–Mg-Based Alloy

open access: yesMetals, 2019
The current study observed a grain structure evolution in the central part and periphery of the sample of an Al–Mg–Mn-based alloy during isothermal multidirectional forging (IMF) at 350 °C with a cumulative strain of 2.1–6.3 and a ...
Anastasia V. Mikhaylovskaya   +4 more
doaj   +1 more source

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