Search Results - "Bedorf, Dennis"
-
1
Local elastic properties of a metallic glass
Published in Nature materials (01-06-2011)“…The nature of non-crystalline materials causes the local potential energy of a cluster of atoms or molecules to vary significantly in space. Different…”
Get full text
Journal Article -
2
Length scale effects on relaxations in metallic glasses
Published in Journal of non-crystalline solids (01-03-2010)“…The relaxation mechanism of amorphous thin films (PdCuSi) is studied by mechanical loss spectroscopy using the double-paddle-oscillator at 5.4 kHz. As in bulk…”
Get full text
Journal Article -
3
Merging of the α and β relaxations and aging via the Johari-Goldstein modes in rapidly quenched metallic glasses
Published in Applied physics letters (31-03-2008)“…This paper provides evidence that the physical aging of deeply and rapidly quenched metallic glasses is promoted by the Johari-Goldstein slow β relaxation,…”
Get full text
Journal Article -
4
Stored Mechanical Work in Inhomogeneous Deformation Processes of a Pd-Based Bulk Metallic Glass
Published in Metallurgical and materials transactions. A, Physical metallurgy and materials science (01-05-2014)“…We investigated the effect of anelastic rearrangements in a Pd-based metallic glass during inhomogeneous plastic deformation producing shear bands at room…”
Get full text
Journal Article -
5
Activation volume of microscopic processes in amorphous Pd77.5Cu6.0Si16.5 due to stress and temperature
Published in Journal of non-crystalline solids (15-01-2011)“…Creep/recovery measurements of amorphous PdCuSi ribbons have been performed. From these data we calculated the activation volume of relaxation processes in the…”
Get full text
Conference Proceeding Journal Article -
6
Activation volume of microscopic processes in amorphous Pd 77.5Cu 6.0Si 16.5 due to stress and temperature
Published in Journal of non-crystalline solids (2011)“…Creep/recovery measurements of amorphous PdCuSi ribbons have been performed. From these data we calculated the activation volume of relaxation processes in the…”
Get full text
Journal Article -
7
Effect of Chemical Confinement on the mechanical relaxation spectra of poly(ethene-co-methacrylic acid) copolymers
Published in International journal of materials research (01-05-2008)“…The concept of Chemical Confinement is introduced to describe a relaxation mode occurring in copolymers with a non-random distribution of monomer units…”
Get full text
Journal Article