Results 51 to 60 of about 1,247,758 (303)

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

NFDI MatWerk Ontology (MWO): A BFO‐Compliant Ontology for Research Data Management in Materials Science and Engineering

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the NFDI‐MatWerk Ontology (MWO), a Basic Formal Ontology‐based framework for interoperable research data management in materials science and engineering (MSE). Covering consortium structures, research data management resources, services, and instruments, MWO enables semantic integration, Findable, Accessible, Interoperable, and ...
Hossein Beygi Nasrabadi   +4 more
wiley   +1 more source

Characterization of Nitinol Produced by Laser Powder Bed Fusion for Mechanical Metamaterial Applications

open access: yesAdvanced Engineering Materials, EarlyView.
Stabilization of L‐PBF Ni50.7Ti49.3 under low‐cycle loading was investigated. Recoverable strain after cycling was dependent on the amount of applied load. Recovery ratio was 53.4% and 35.1% at intermediate and high load, respectively. The maximum total strain reached 10.3% at a high load of 1200 MPa.
Ondřej Červinek   +5 more
wiley   +1 more source

Changes in Birth Seasonality in East and West Germany, 1946-2017

open access: yesComparative Population Studies
Seasonal trends in fertility are found in several contexts and are affected by societal and environmental factors. This paper documents how birth seasonality in East and West Germany changed over time and, in particular, after 1989 and the onset of ...
Risto Conte Keivabu
doaj   +1 more source

Sport-Related National Pride in East and West Germany, 1992-2008

open access: yesSAGE Open, 2016
It is commonly assumed that international sport reinforces feelings of national pride and national identity. Using large-scale survey data from Germany, covering the period between 1992 and 2008, some unresolved key questions surrounding sportive ...
Henk Erik Meier, Michael Mutz
doaj   +1 more source

Some Econometric Evidence on the Effectiveness of Active Labour Market Programmes in East Germany [PDF]

open access: yes, 2000
In this paper we summarise our previous results on the effectiveness of different kinds of labour market training programmes as well as employment programmes in East Germany after unification.
Eichler, Martin, Lechner, Michael
core  

Reduction of Oxide Inclusions During the High‐Frequency Welding of Steel via a Nonthermal Ar/H2 Plasma Jet

open access: yesAdvanced Engineering Materials, EarlyView.
High‐frequency (HF) welding of steel is limited by oxide inclusions that degrade weld quality. This study demonstrates, for the first time, the integration of a nonthermal Ar/H2 dielectric barrier discharge (DBD) plasma jet into HF welding. Local plasma treatment provides effective shielding and in‐situ oxide reduction, resulting in markedly fewer and ...
Viktor Udachin   +4 more
wiley   +1 more source

Wage Mobility in East and West Germany [PDF]

open access: yes
This article studies the long run patterns and explanations of wage mobility as a characteristic of regional labor markets. Using German administrative data we describe wage mobility since 1975 in West and since 1992 in East Germany.
Daniel Schnitzlein, Regina T. Riphahn
core  

A Numerical–Experimental Approach for Multi‐Matrix Fiber‐Reinforced Plastics Characterization Using Finite Element Model Updating

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora   +4 more
wiley   +1 more source

The intergenerational transmission of educational attainment in East and West Germany [PDF]

open access: yes
"Socialist societies often emphasized the abolition of traditional social classes. To achieve this objective, educational opportunities were at times 'actively managed' and allocated to children of less educated parents.
Riphahn, Regina T.   +1 more
core  

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