Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Yegor Rudnik"'
Publikováno v:
International Journal of Plasticity. 25:973-994
The primary and secondary creep behavior of single crystals is observed by a material model using evolution equations for dislocation densities on individual slip systems. An interaction matrix defines the mutual influence of dislocation densities on
Publikováno v:
Materials Science and Engineering: A. 479:306-312
Pt–Al alloys attain high creep strength by precipitation hardening of the face-centred cubic matrix phase by the L1 2 ordered intermetallic γ ′ phase Pt 3 Al (analogous to Ni base superalloys). Along with superior environmental resistance these
Publikováno v:
Zeitschrift für Metallkunde. 96:595-601
A finite-element model is proposed which describes the creep behaviour of a two-phase single-crystal superalloy. For the matrix phase, a user-defined material model is used. It describes the creep behaviour based on evolution equations for dislocatio