Zobrazeno 1 - 10
of 264
pro vyhledávání: '"H, Mughrabi"'
Publikováno v:
Metallic Materials. 49:51-63
Autor:
H. Mughrabi
Publikováno v:
Materials Science and Technology. 25:191-204
Some open questions concerning the microstructural mechanisms which govern the high temperature strength of monocrystalline nickel base superalloys will be reviewed in the context of previous work. Emphasis will be laid on microstructural effects obs
Autor:
H. Mughrabi, K. W. Schwarz
Publikováno v:
Philosophical Magazine Letters. 86:773-785
The binding and unbinding of two threading dislocations in a channel of width d is considered in the context of the persistent slip band (PSB) problem. It is shown that previous analytical estimates of the overall passing stress between two screw-lik
Autor:
H. Mughrabi, F. Pschenitzka
Publikováno v:
Philosophical Magazine. 85:3029-3045
In the present work, a particular case of constrained dislocation glide that is typical of deformation in small volumes as, for example, in thin films was studied. The specific problem addressed concerns the glide and interaction of two unlike screw
Publikováno v:
International Journal of Materials Research. 94:1079-1083
Ultrafine-grained (UFG) metals produced by techniques of severe plastic deformation, such as equal channel angular pressing (ECAP), exhibit extraordinary strength properties. However, in the as-ECAP-processed state, the heavily deformed microstructur
Publikováno v:
Philosophical Magazine. 83:2383-2397
A manual method for higher order Laue zone (HOLZ) line detection with an improved effective high-voltage correction for fast and reliable evaluation of local lattice distortions from convergent-beam electron diffraction (CBED) is presented. It is com
Publikováno v:
Philosophical Magazine A. 82:1781-1794
Publikováno v:
Materialwissenschaft und Werkstofftechnik. 33:238-243
Das zyklische Spannungs-Dehnungsverhalten der Magnesiumdruckgusslegierung AZ91HP wurde in Gesamtdehnungsregelung mit Gesamtdehnungsamplituden im Bereich von 1.4 × 10−3 bis 2 × 10−2 bei Raumtemperatur und bei 130°C untersucht. Begleitende mikro
Publikováno v:
Philosophical Magazine A. 82:1219-1234
Publikováno v:
Intermetallics. 7:241-249
The microstructure of γ-based TiAl alloys often exhibits grains with an internal lamellar structure consisting of alternating γ-TiAl and α 2 -Ti 3 Al lamellae. Even in undeformed material, internal coherency stresses, due to the lattice misfit bet