Results 141 to 150 of about 1,980,146 (314)
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
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
NAFTA’s Labour Side Agreement and International Labour Solidarity [PDF]
The North American Free Trade Agreement (NAFTA) and its supplemental labour pact, the North American Agreement on Labour Cooperation (NAALC), reflect the uneven advances of labour rights advocacy in connection with international trade.
Compa, Lance A
core +1 more source
Electrical Conductivities of Conductors, Semiconductors, and Their Mixtures at Elevated Temperatures
This article presents a comprehensive review of temperature‐dependent electrical conductivity data for multiple material classes at elevated temperatures, highlighting a persistent conductivity gap between metals and semiconductors in the range of 102$\left(10\right)^{2}$– 107$\left(10\right)^{7}$ S/m. Metal–ceramic irregular metamaterials are proposed
Valentina Torres Nieto, Marcia A. Cooper
wiley +1 more source
POLICY AND PRACTICE TARGETING THE LABOUR MARKET INTEGRATION OF NON-EU NATIONALS IN IRELAND. ESRI RESEARCH SERIES NUMBER 89 JUNE 2019 [PDF]
Increases in immigration inflows to both the European Union (EU) and Ireland between 2014 and 2016, due in part to the ‘refugee and migrant crisis’, have resulted in an increased focus on integration policies, outcomes and measures, including in the area
Arnold, Samantha +4 more
core
Sol–Gel Derived Polymer Precursors for Stereolithography of ZrC
ZrC is a critical material target for extreme temperature conditions. This report describes a protocol for preparing ZrC ceramics via stereolithography and examines the impact of the polymer matrix on carbothermal reduction and mechanical stability of 3D printed ZrC.
Charles J. Rafalko +2 more
wiley +1 more source
Continuing vocational education and training (CVET) can support technical and digital developments. At the same time, company-based training increases employability in the face of technical rationalization. Multiple studies show that the highly qualified
Andreas Stöckl, Olaf Struck
doaj +1 more source

