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of 1 404
pro vyhledávání: '"D. Kuhlmann-wilsdorf"'
Publikováno v:
IEEE Transactions on Components and Packaging Technologies. 31:485-494
A research apparatus was designed for use in an investigation to compare the current conduction and wear behavior of metal fiber brushes on commutators and slip rings. To this end, metal fiber brushes were operated, while conducting direct current, o
Autor:
D. Kuhlmann-Wilsdorf
Publikováno v:
Acta Materialia. 47:1697-1712
“Regular” deformation banding is distinguished from several other types of bands caused by plastic deformation. It is observed mainly in homogeneous f.c.c. and b.c.c. metals. It is common in wavy glide materials up to about T M /2 deformation tem
Autor:
D. Kuhlmann-wilsdorf
Publikováno v:
Philosophical Magazine A. 79:955-1008
An overview of the low-energy dislocation structure (LEDS) theory of low-temperature, that is non-creep, dislocation-based crystal plasticity is presented, as systematically developed over the past 35 years. It is ultimately based on G. I. Taylor's 1
Publikováno v:
Acta Materialia. 46:5283-5301
In compressed samples of high-purity aluminum alloys, without (Al–0.5 wt% Cu) and with hard precipitates (Al–0.5 wt% Cu–1.0 wt% Si), a variety of deformation band patterns has been observed, including occasional exquisite detailed structuring.
Publikováno v:
International Journal of Materials Research. 84:278-285
Very dense dislocation networks overlying grain boundaries in extruded and cold-deformed MA aluminium alloys, in the asreceived or annealed condition, have been identified as dislocation rotation boundaries which accommodate relative misorientations
Publikováno v:
Acta Metallurgica et Materialia. 40:205-219
The microstructural evolution during polyslip in f.c.c. metals in investigated by the examples of Al, Ni, NiCo alloys and an AlMg alloy, deformed at room temperature either by rolling or by torsion. The principles governing this evolution appea
Publikováno v:
Journal of Materials Research. 6:2547-2564
The shear strength of materials after extensive plastic flow under a superimposed high hydrostatic stress component is most conveniently studied by means of Bridgman opposed anvils between which thin disk-shaped samples are sheared through relative r
Publikováno v:
Archives of Metallurgy & Materials. 2024, Vol. 69 Issue 2, p447-452. 6p.
Autor:
Qingsong Pan1, Muxin Yang2, Rui Feng3, Chuang, Andrew Chihpin4, Ke An3, Liaw, Peter K.5, Xiaolei Wu2, Nairong Tao1, Lei Lu1 llu@imr.ac.cn
Publikováno v:
Science. 10/13/2023, Vol. 382 Issue 6667, p185-190. 6p. 1 Color Photograph, 3 Graphs.
Autor:
D. Kuhlmann-wilsdorf, P. Charsley
Publikováno v:
Philosophical Magazine A. 44:1351-1361
The microstructure observed in a Cu-Ni alloy fatigued in multiple glide consists of two sets of similar dipolar walls parallel to two different {100} planes. These are spaced approximately 0.5 μm apart within each set but are arranged in a non-rando