Germany's nationwide travel experiment in 2022: public transport for 9 Euro per month -- First findings of an empirical study

no code implementations • 14 Jun 2023 • Allister Loder, Fabienne Cantner, Lennart Adenaw, Nico Nachtigall, David Ziegler, Felix Gotzler, Markus B. Siewert, Stefan Wurster, Sebastian Goerg, Markus Lienkamp, Klaus Bogenberger

We observe this natural experiment with a three-wave survey and a smartphone-based travel diary with passive tracking on an initial sample of 2, 261 participants with a focus on the Munich metropolitan region.

A nation-wide experiment: fuel tax cuts and almost free public transport for three months in Germany -- Report 4 Third wave results

no code implementations • 19 Oct 2022 • Allister Loder, Fabienne Cantner, Andrea Cadavid, Markus B. Siewert, Stefan Wurster, Sebastian Goerg, Klaus Bogenberger

Based on our results we conclude that when offering a 49EUR-Ticket as a successor to the 9~EUR-Ticket and a local travel pass for 30EUR/month more than 60% of all 9~EUR-Ticket owners would buy one of the two new travel passes.

A nation-wide experiment: fuel tax cuts and almost free public transport for three months in Germany -- Report 3 Second wave results

no code implementations • 31 Aug 2022 • Allister Loder, Fabienne Cantner, Andrea Cadavid, Markus B. Siewert, Stefan Wurster, Sebastian Goerg, Klaus Bogenberger

In spring 2022, the German federal government agreed on a set of measures that aimed at reducing households' financial burden resulting from a recent price increase, especially in energy and mobility.

On the magnetic nanostructure of a Co-Cu alloy processed by high-pressure torsion

no code implementations • 15 Feb 2021 • Martin Stückler, Christian Teichert, Aleksandar Matković, Heinz Krenn, Lukas Weissitsch, Stefan Wurster, Reinhard Pippan, Andrea Bachmaier

In this study, a preparation route of Co-Cu alloys with soft magnetic properties by high-pressure torsion deformation is introduced.

Materials Science

In situ AC-hysteresis measurements of SPD-processed Cu20(Fe15Co85)80

no code implementations • 18 Jan 2021 • Martin Stückler, Stefan Wurster, Reinhard Pippan, Andrea Bachmaier

The changes of magnetic properties upon heat treatment of a metastable supersaturated solid solution processed by severe plastic deformation are investigated by in-situ AC-hysteresis measurements.

Materials Science Applied Physics

Processing of nanostructured bulk Fe-Cr alloys by severe plastic deformation

no code implementations • 11 Jan 2021 • Lukas Weissitsch, Martin Stückler, Stefan Wurster, Reinhard Pippan, Andrea Bachmaier

The processing of binary alloys consisting of ferromagnetic Fe and antiferromagnetic Cr by severe plastic deformation (SPD) with different chemical compositions has been investigated.

Materials Science

Strain Induced Anisotropic Magnetic Behaviour and Exchange Coupling Effect in Fe-SmCo$_{5}$ Permanent Magnets Generated by High Pressure Torsion

no code implementations • 11 Jan 2021 • Lukas Weissitsch, Martin Stückler, Stefan Wurster, Peter Knoll, Heinz Krenn, Reinhard Pippan, Andrea Bachmaier

High-pressure torsion (HPT), a technique of severe plastic deformation (SPD), is shown as a promising processing method for exchange-spring magnetic materials in bulk form.

Materials Science Applied Physics

Intermixing of Fe and Cu on the atomic scale by high-pressure torsion as revealed by DC- and AC-SQUID susceptometry and atom probe tomography

no code implementations • 7 Sep 2020 • Martin Stückler, Heinz Krenn, Philipp Kürnsteiner, Baptiste Gault, Frédéric De Geuser, Lukas Weissitsch, Stefan Wurster, Reinhard Pippan, Andrea Bachmaier

The capability of high-pressure torsion on the preparation of supersaturated solid solutions, consisting of Cu-14Fe (wt.%), is studied.

Materials Science