Results 71 to 80 of about 597 (176)

Study on the plasticity improvement mechanism and grain refinement of AZ80 Mg alloy under cryogenic multi-directional forging

open access: yesJournal of Materials Research and Technology
The introduction of twin lamellae and dislocation interaction through Multi-directional forging (MDF) at room temperature (RT) has been reported to significantly improve the mechanical properties of Mg alloys.
Shuchang Li   +4 more
doaj   +1 more source

Grain Growth Model of Ultra-Fine Grain AZ80 Magnesium Alloy Multi-Directionally Forged During the Isothermal Heating Process

open access: yesMedžiagotyra, 2019
This paper takes the ultra-fine grain AZ80 magnesium alloy multi-directionally forged as the research object. We observe its heating behavior at 673 K with an optical microscope, analyze the grain size distribution, and the change of average grain size ...
Jinlong ZHANG   +5 more
doaj   +1 more source

‘We Do Not Forget, We Do Not Forgive’: Anti‐Feminicide Collages and the Commemorative Politics of Care in Urban Space

open access: yesTijdschrift voor Economische en Sociale Geografie, EarlyView.
Abstract This paper explores the commemorative practices of two feminist collectives engaging in anti‐feminicide collages in the cities of Paris and Montreuil. Based on ethnographic fieldwork conducted between 2023 and 2025, it examines how these activist interventions, as temporary urban memorials, intersect memory‐work and care‐work in urban space ...
Morgane Rudaz
wiley   +1 more source

Numerical simulation of multi-directional hot forging for the reduction of forging defects

open access: yes, 2015
Hot forging is a metal forming process widely used in the industry. Among the many advantages are the possibility of severe plastic deformation and the improvement of mechanical properties, leading to the continued development of forging for industrial applications.
Septímio, Rudimylla da S.   +1 more
openaire   +1 more source

Microstructure Evolution of AZ80 Magnesium Alloy during Multi-Directional Forging Process

open access: yesMATERIALS TRANSACTIONS, 2014
Grain refinement of a magnesium alloy, AZ80, was studied in multi-directional forging (MDF) with decreasing temperatures from 683 to 573K. The MDF was carried out up to accumulative true strains of around 7 with changing the loading direction from pass to pass.
Zhu, Qingfeng   +5 more
openaire   +2 more sources

Community‐Driven Research Priorities for Genetic Counseling: Shaping the Future of Genetic Counseling Research by Centering Multicultural Perspectives

open access: yesJournal of Genetic Counseling, Volume 35, Issue 4, August 2026.
ABSTRACT Community‐based participatory research (CBPR), a research approach that centers the collective strengths of community‐researcher partnerships, can direct future genetic counseling (GC) research initiatives toward issues that are critical to communities most impacted by genomic healthcare disparities.
Victoria R. Johnson   +13 more
wiley   +1 more source

Grain refining with DDRX by isothermal MDF of Al-Zn-Mg-Cu alloy

open access: yesJournal of Materials Research and Technology, 2020
Evolution of grain structure during isothermal multi-direction forging (MDF) of an Al-Zn-Mg-Cu alloy at 400 °C and 450 °C with strain rates from 10−3 s−1 to 10−5 s−1 was investigated with electron backscattering diffraction (EBSD) and transmission ...
Jiuhui Zhao, Yunlai Deng, Jianguo Tang
doaj   +1 more source

Guiding and Manipulating Light Fields in Microstructured Liquid Crystals

open access: yesAdvanced Physics Research, Volume 5, Issue 7, July 2026.
This review summarizes recent advances in guided‐wave optics enabled by microstructured liquid crystal (LC) devices, covering their fundamental material properties, key degree of freedom for dynamic light field manipulations. The advances of linear guided‐wave optics, nonlinear‐optics with spatial optical solitons, and microlasers in LC‐based devices ...
Shan‐shan Chang   +2 more
wiley   +1 more source

Multi-Directional Forging and Warm Extrusion of AZ80Mg Alloys

open access: yesMATERIALS TRANSACTIONS, 2021
Miura, Hiromi   +3 more
openaire   +2 more sources

Evolving Pathways of Departure and Return in Rural Thailand

open access: yesPopulation, Space and Place, Volume 32, Issue 5, July 2026.
ABSTRACT This paper draws on a forty‐year longitudinal (1982–2022) village study of Thailand to reflect on how circulation persists, but in new ways. We trace evolving migration flows over a period during which Thailand progressed from low‐income to upper‐middle‐income status, and Non Tae and Tha Song Korn from semi‐subsistence rice‐growing communities
Jonathan Rigg   +4 more
wiley   +1 more source

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