Search Results - "Blochwitz, C."

Atomic force microscopy of surface relief in individual grains of fatigued 316L austenitic stainless steel by Man, J., Obrtlík, K., Blochwitz, C., Polák, J.

“…Surface relief adjacent to the persistent slip bands (PSBs) in polycrystalline 316L stainless steel cycled with constant plastic strain amplitude up to 60% of…”
Get full text

Grain orientation effects on the growth of short fatigue cracks in austenitic stainless steel by Blochwitz, C., Jacob, S., Tirschler, W.

“…The influence of the grain orientation on short crack growth was studied in fatigued austenitic stainless steel (316L). Global and mesotexture were analysed…”
Get full text

Influence of texture on twin boundary cracks in fatigued austenitic stainless steel by Blochwitz, C., Tirschler, W.

“…It is well-known that crack initiation in fatigued austenitic steel (316L) specimens is dominated at lower deformation amplitudes by twin boundaries (TBs). For…”
Get full text

Formation of slip steps and growth of extrusions within persistent slip bands in cyclically deformed polycrystals by Weidner, A., Blochwitz, C., Skrotzki, W., Tirschler, W.

“…The development of slip steps and extrusions on well-polished specimen surfaces was investigated for nickel polycrystals. The specimen was cyclically…”
Get full text

Twin boundaries as crack nucleation sites by Blochwitz, C., Tirschler, W.

“…Coherent twin boundaries (TBs) in f.c.c. metals are considered to have low energy. Nevertheless, even TBs are preferred sites for crack nucleation in materials…”
Get full text

Slip activity of persistent slip bands in polycrystalline nickel by Weidner, A., Beyer, R., Blochwitz, C., Holste, C., Schwab, A., Tirschler, W.

“…The appearance of glide localizations after cyclic deformation in the saturation stage was investigated for polycrystalline nickel. It was shown that…”
Get full text

Half-cycle slip activity of persistent slip bands at different stages of fatigue life of polycrystalline nickel by Weidner, A., Man, J., Tirschler, W., Klapetek, P., Blochwitz, C., Polák, J., Skrotzki, W.

“…The slip activity of persistent slip bands (PSBs) in polycrystalline nickel was studied using scanning electron microscopy (SEM) and atomic force microscopy…”
Get full text

Plastic strain amplitude dependent surface path of microstructurally short fatigue cracks in face-centred cubic metals by Blochwitz, C., Richter, R.

“…The dependence of fatigue crack initiation and propagation of microstructurally short cracks on plastic strain amplitude and grain orientation was investigated…”
Get full text

Overstraining effects on the crack-opening displacement of microstructurally short cracks by Weidner, A., Tirschler, W., Blochwitz, C.

“…The influence of different overstraining events on the crack-opening displacement of microstructurally short cracks in polycrystalline nickel was investigated…”
Get full text

Crack opening displacement and propagation rate of microstructurally short cracks by Blochwitz, C., Tirschler, W., Weidner, A.

“…Crack opening displacement (COD) along the edges of microstructurally short fatigue cracks in austenitic stainless steel was investigated in situ in the SEM…”
Get full text

In-situ scanning electron microscopy of fatigue crack behaviour in ductile materials by Richter, R., Tirschler, W., Blochwitz, C.

“…The activity of naturally grown short cracks in nickel was studied by in-situ measurements of the crack opening displacement in a scanning electron microscope…”
Get full text

The effect of local textures on microcrack propagation in fatigued f.c.c. metals by Blochwitz, C., Richter, R., Tirschler, W., Obrtlik, K.

“…The individual crystallographic orientation of the grains in fatigued specimens with f.c.c. lattice (nickel and austenitic steel) was determined with the help…”
Get full text

In-situ scanning electron microscope observations of the deformation behaviour of short cracks by Blochwitz, C, Tirschler, W

“…Crack opening displacements (COD) of microstructurally short cracks were observed in situ in the scanning electron microscope after cyclic deformation at…”
Get full text

Application of electron channelling contrast to the investigation of strain localization effects in cyclically deformed fcc crystals by Schwab, A., Bretschneider, J., Buque, C., Blochwitz, C., Holste, C.

“…The dislocation substructure and the glide activity in cyclically deformed nickel single crystals have been studied using the channelling contrast of…”
Get full text

Influence of texture on the short fatigue crack growth in austenitic stainless steel by Mikulich, V, Blochwitz, C, Skrotzki, W, Tirschler, W

“…We study the influence of texture on the propagation of short cracks on the basis of the evolution of a family of microcracks in 316L austenitic stainless…”
Get full text

Texture stability of nickel during cyclic deformation at room temperature by TIRSCHLER, W, TAMM, R, BLOCHWITZ, C, SKROTZKI, W

“…The texture before and after room temperature fatigue of a nickel polycrystal was studied by neutron diffraction and by the EBSD technique in the SEM. The…”
Get full text

Crack depth distribution in fatigued nickel monocrystals after annealing by Blochwitz, C., Buque, C., Tirschler, W.

“…Microcrack depth distribution curves of fatigued f.c.c, monocrystals can be influenced by an annealing procedure after the fatigue test. A fatigued…”
Get full text

Misorientation measurements near grain boundary cracks after fatigue tests by BLOCHWITZ, C, BRECHBÜHL, J, TIRSCHLER, W

Get full text

Analysis of activated slip systems in fatigued nickel polycrystals using the EBSD-technique in the scanning electron microscope by BLOCHWITZ, C, BRECHBÜHL, J, TIRSCHLER, W

“…By comparison of the observed trace angles of active slip planes with the expected traces in plastically deformed metal polycrystals, conclusions for the local…”
Get full text

Slip activity of persistent slip bands in polycrystalline nickel by WEIDNER, A, BEYER, R, BLOCHWITZ, C, HOLSTE, C, SCHWAB, A, TIRSCHLER, W

Get full text