Results 31 to 40 of about 48,628 (304)

On the Lightweight Potential of Laser Additive Manufactured NiTi Triply Periodic Minimal Sheet Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the lightweight potential of laser additive‐manufactured NiTi triply periodic minimal surface sheet lattices. It systematically investigates the effects of relative density and unit cell size on surface quality, deformation recovery, compression behavior, and energy absorption.
Haoming Mo   +3 more
wiley   +1 more source

Faut-il encore appeler Louise Michel la Vierge rouge ?

open access: yesCahiers d’histoire, 2021
From the nickname of Red Virgin, associated with Louise Michel, the objective of this article is to retrace the itineraries of the sexual question in the celebrity and posterity of this anarchist figure. Three images form the main thread : virgin because
Sidonie Verhaeghe
doaj   +1 more source

Adolescent Virginity Pledges in the United States [PDF]

open access: yes, 2013
This paper presents a brief history of teen-focused abstinence groups and virginity pledge traditions. It then examines the various meanings virginity pledges have for the adolescents who take them.
Hickey, Audrey
core   +1 more source

Innovative Processing of Compacted Waste Aluminum Alloy Powders via Controlled Remelting and Solidification

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates an efficient recycling route for out‐of‐spec AlSi10Mg atomized powders through compaction and arc remelting followed by suction casting. By correlating compaction load, cooling rate, and resulting microstructure, we show that intermediate pressures (50–80 kN) and rapid cooling refine dendrites, reduce porosity, and enhance ...
Mila Christy de Oliveira   +4 more
wiley   +1 more source

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

EBSD Study of Creep‐Induced Lattice Misorientation in MgO‐Particle‐Reinforced Austenitic Steel Composites

open access: yesAdvanced Engineering Materials, EarlyView.
Creep experiments at 900°C on coarse‐grained steel‐ceramic composites containing recycled magnesia reveal that higher ceramic volume fractions significantly enhance the creep resistance. Detailed EBSD investigations identify subgrain formation in the steel matrix as the dominant deformation mechanism.
Moritz Müller   +6 more
wiley   +1 more source

Impact of Classics of Western Spirituality on the Discipline of Christian Spirituality [PDF]

open access: yes, 2005
First became aware of the need for something like the Classics of Western Spirituality (CWS) in the late 1960\u27s and early 1970\u27s when I was working on my licentiate thesis in Paris.
Schneiders, Sandra Marie
core   +1 more source

On the Influence of Antioxidants and Recycled MgO–C Source Material on the Mechanical Properties of Carbon‐Bonded Magnesia Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
The presented study focuses on the fracture behaviour of carbon‐bonded magnesia MgO–C refractories, where environmentally friendly fructose, collagen and lignin serve as temporary binding agents. The partial substitution of the source material with recycled MgO–C reduces the fracture resistance, which can be counteracted by the additional introduction ...
Marc Neumann   +6 more
wiley   +1 more source

Four‐Point Bending Tests at High Temperatures on Commercial MgO‐C Refractory Bricks with and Without Recyclate Considering Different Carbon Contents

open access: yesAdvanced Engineering Materials, EarlyView.
Four‐point bending tests are conducted in an argon atmosphere on commercial MgO‐C brick grades with and without MgO‐C recyclate from room temperature up to 1300 °C. No detrimental effect of the MgO‐C recyclates on bending strength is found. Instead, a decisive influence of the total carbon content is observed, with lower total carbon contents ...
Alexander Schramm   +5 more
wiley   +1 more source

Medico-legal evaluation of the gynaecological consultation in cases of annulment presenting to the Ecclesiastical Tribunal of the Roman Curia in Malta [PDF]

open access: yes, 2013
The Ecclesiastical Tribune of the Roman Curia in Malta appoints gynaecologists as medical experts to certain cases seeking annulment. These cases often essentially revolve around the confirmation or exclusion of virginity but may involve requests for ...
Buttigieg, Gabrielle   +1 more
core  

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