Results 81 to 90 of about 77,025 (217)

Minimum Wages and Excessive Effort Supply [PDF]

open access: yes, 2009
It is well-known that, in static models, minimum wages generate positive worker rents and, consequently, inefficiently low e?ort. We show that this result does not necessarily extend to a dynamic context.
Kräkel, Matthias, Schöttner, Anja
core   +3 more sources

A Thermodynamic 3D Model for the Simulation of Diffusion‐Controlled Alloying Processes in Heterogeneous Material Structures

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical model resulting from irreversible thermodynamics for describing transport processes is introduced, focusing on thermodynamic activity gradients as the actual driving force for diffusion. Implemented in CUDA C++ and using CalPhaD methods for determining the necessary activity data, the model accurately simulates interdiffusion in aluminum ...
Ulrich Holländer   +3 more
wiley   +1 more source

An Octave/MATLAB® Interface for Rapid Processing of SMOS L1C Full Polarization Brightness Temperature

open access: yesJournal of Open Research Software, 2018
A tool to process the SMOS microwave radiometer level 1C polarized brightness temperatures data product has been developed. The SMOS L1C science product contains the dual and full (Stokes vector) polarization brightness temperatures at L-band for ...
Pablo Saavedra, Clemens Simmer
doaj   +1 more source

CATALOGUING OF MEDIEVAL MANUSCRIPTS IN GERMAN LIBRARIES:: THE ROLE OF THE DEUTSCHE FORSCHUNGSGEMEINSCHAFT (DFG) AS A FUNDING AGENCY

open access: yesRBM: A Journal of Rare Books, Manuscripts, and Cultural Heritage, 2004
From the nineteenth century onward, German librarians have devoted considerable effort to the cataloguing of medieval manuscripts,2 many of which came into public ownership after the secularization of monasteries at the beginning of the century. The centralization of sources stimulated scholarly interest in the material, to which librarians responded ...
openaire   +2 more sources

Finanzierung der Bildungsforschung [PDF]

open access: yes, 2012
Die Daten der Hochschulfinanzstatistik und von Angaben zur Finanzierung der außeruniversitären Bildungsforschung werden genutzt, um Grundinformationen zu den finanziellen Ressourcen der Bildungsforschung darzustellen.
Muders, Sonja, Weishaupt, Horst
core   +1 more source

Investigation of Laser Ablation and Brush Pre‐Treatments for AlCu Cold Roll Bonding in Oxygen‐Free Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
It is shown that laser ablation pretreatment under oxygen‐free conditions enables copper–aluminium bonding at significantly lower deformation degrees and improved properties compared to mechanical brushing. Laser ablation further increases interface contact area and induces favourable residual stress states and microstructural compatibility ...
Khemais Barienti   +11 more
wiley   +1 more source

Graduiertenkolleg beantragen [PDF]

open access: yes, 2017
Ein Graduiertenkolleg bei der Deutschen Forschungsgemeinschaft (DFG) zu beantragen, umfasst mehr als das Schreiben eines Antrags. So muss unter anderem die Rolle der Sprecherin oder des Sprechers aktiv ausgefüllt werden. Worauf Sie dabei unbedingt achten
Meyer, Anneke
core   +2 more sources

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

From mass to structure: An aromaticity index for high-resolution mass data of natural organic matter [PDF]

open access: yes, 2006
Recent progress in Fourier transform ion cyclotron resonance mass spectrometry (FTICRMS) provided extensive molecular mass data for complex natural organic matter (NOM). Structural information can be deduced solely from the molecular masses for ions with
Benecke   +16 more
core   +1 more source

Influence of an Argon/Silane Atmosphere on the Temperature of a Thermal Plasma

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of a silane‐doped argon atmosphere on the chemical composition and temperature of a thermal nontransferring argon plasma is investigated using optical emission spectroscopy. As a result of the high amount of free electrons resulting from the stepwise ionization and dissociation of the silane molecule, even a silane addition of 0.01 vol ...
Lena Kreie   +4 more
wiley   +1 more source

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