Results 81 to 90 of about 254,409 (307)

The role of job interruptions, temporary contracts and multi-firm experiences in the temporality trap in Spain [PDF]

open access: yes
The path to a permanent contract often implies a sequence of temporary jobs, multi-firms experiences and unemployment spells. This paper investigates whether the characteristics of the path may influence the chances to get a permanent contract and the ...
Yolanda Rebollo Sanz
core  

Soft Mechanical‐Electrical Logic Using Liquid Metal‐Filled 3D‐Printed Architectures

open access: yesAdvanced Engineering Materials, EarlyView.
We present 3D‐printed soft mechanical–electrical logic elements that use liquid metal–filled silicone tubes actuated by thermoplastic polyurethane/polylactic acid (TPU/PLA) architectures to produce Boolean operations. Complementary normally open and normally closed unit cells perform repeatable binary transitions and can be combined into more complex ...
Christoph Lehmann   +2 more
wiley   +1 more source

Young people and the post-recession labour market in the context of Europe 2020 [PDF]

open access: yes, 2012
This article examines how the recent global recession, together with the general flexibilization of labour markets, is affecting young people. We examine different forms of social exclusion, including unemployment, temporary employment contracts and ...
Houwing, Hester   +9 more
core   +1 more source

Molecular Dynamics Studies of Shape Memory Polymers: From Bead–Spring Models to Atomistic Simulations

open access: yesAdvanced Engineering Materials, EarlyView.
Coarse‐grained (left) and atomistic (right) models of the shape memory polymer ESTANE ETE 75DT3 are shown schematically. The two representations bridge molecular detail and mesoscopic description. Both models capture shape memory behavior, linking segmental mobility and conformational relaxation of anisotropic chains to macroscopic recovery, and ...
Fathollah Varnik
wiley   +1 more source

Low Cycle Repetitive Loading of Ti‐6Al‐4V‐Epoxy Composite Lattice Structures for Enhanced Energy Dissipation and Damage Tolerance

open access: yesAdvanced Engineering Materials, EarlyView.
Composite Ti–6Al–4V–epoxy lattice structures are additively manufactured and epoxy infiltrated for cyclic loading. At low lattice volume fractions, hybridization produces synergistic gains in stiffness and energy dissipation. At higher volume fractions, synergy diminishes, although composites still exceed metallic lattices in specific energy ...
Joey Tallon   +3 more
wiley   +1 more source

On the welfare implications of temporary and permanent immigration [PDF]

open access: yes
This paper uses a two-sector model of a fully-employed open economy, producing traded and nontraded goods, to examine how temporary and permanent immigration affect the host country.
Slobodan Djajić
core  

Precipitation Simulations of the O‐Phase in Ti2AlNb Alloys Processed by Laser Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Simulated and experimental evolution of the O‐phase volume fraction during postprocessing of a Ti‐21Al‐25Nb (at.%) alloy processed by laser powder bed fusion. With results of sensitivity to input parameters from a thorough and quantified analysis, the interfacial energy matrix/precipitate is the most relevant input parameter for the simulation of the O‐
Silvana Tumminello   +7 more
wiley   +1 more source

Electrified Damage in Motion Systems

open access: yesAdvanced Engineering Materials, EarlyView.
The electrified damage in motion systems is a fundamental framework presenting the degradation pathway arising from the coupling of electrical energy transport with mechanical contact and interfacial chemistry. The framework positions electrified damage as a distinct degradation regime with unique characteristic surface morphologies and failures of ...
M. Humaun Kabir   +2 more
wiley   +1 more source

Differences in aquatic microcrustacean assemblages between temporary and perennial springs of an alpine karstic aquifer

open access: yesInternational Journal of Speleology, 2013
Microcrustacean (Copepoda, Ostracoda) assemblages were investigated at the interface of the vadose and phreatic zones in the alpine karstic aquifer from the Julian Alps in Slovenia (SE Europe). Two temporary and one perennial karstic outlets were sampled
Nataša Mori, Anton Brancelj
doaj   +1 more source

Reassessing the Wage Penalty for Temps in Germany [PDF]

open access: yes
As a consequence of the rapid growth of temporary agency employment in Germany, the debate on the poor working conditions of temps, specifically their remuneration, has intensified recently.
Jahn, Elke J.
core  

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