Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Gancho Genchev"'
Autor:
Vesselin Michailov, Gancho Genchev, Ralf Ossenbrink, Peter K. Petrov, Gizo Bokuchava, Nikolay Doynov
Publikováno v:
Journal of Constructional Steel Research. 138:633-641
In this study, the residual stresses distribution induced by multi-pass arc welding of the steel S355J2+N are investigated experimentally and numerically. An extended approach is used for the simulations, which considers the change of the local micro
Autor:
D. Kaisheva, Vesselin Michailov, Ralf Ossenbrink, Gizo Bokuchava, P. Petrov, Nikolay Doynov, Gancho Genchev, I. V. Papushkin
Publikováno v:
20th International Conference and School on Quantum Electronics: Laser Physics and Applications.
Publikováno v:
Materials Science Forum. 879:595-600
The paper presents an advanced simulation approach developed for considering the local microstructure properties variation due to multiple heat treatment. The model describes the resulting microstructure as a function of the peak temperature, austeni
Autor:
Nikolay Doynov, I. V. Papushkin, Gizo Bokuchava, Gancho Genchev, Maria Ormanova, Vesselin Michailov, Peter I. Petrov
Publikováno v:
SPIE Proceedings.
The residual stress and microstrain distribution induced by laser beam welding of the low-alloyed C45 steel plate was investigated using high-resolution time-of-flight (TOF) neutron diffraction. The neutron diffraction experiments were performed on F
Publikováno v:
Materials Science Forum. 762:544-550
The paper presents a numerical and experimental approach for the quantification of the thermo-mechanical properties in multi-pass welds heat affected zone (HAZ) of low alloy steel S355J2+N. First, the characteristic temperature cycles for multi-pass