Search Results - "TIRSCHLER, W"

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…”
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Initiation and propagation of short cracks in austenitic–ferritic duplex steel by Scharnweber, M., Tirschler, W., Oertel, C.-G., Skrotzki, W.

“…Austenitic–ferritic duplex stainless steels are widely used for applications, where both excellent strength and high corrosion resistance are required. In the…”
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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…”
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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…”
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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…”
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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…”
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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…”
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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…”
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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…”
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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…”
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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…”
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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…”
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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…”
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Investigation of long throw PVD of titanium films from polycrystalline targets with texture by Wolf, H., Streiter, R., Tirschler, W., Giegengack, H., Urbansky, N., Gessner, T.

“…The influence of target properties on the deposition of titanium films by long throw sputtering has been studied using Monte Carlo simulation. The precise…”
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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…”
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Analysis of local variations of internal stresses in cyclically deformed nickel crystals by Barkhausen noise measurements by Buque, C., Tirschler, W., Holste, C.

“…A new method for producing and monitoring Barkhausen noise (BN) was applied to analyse local variations of internal stresses in the surface layer of nickel…”
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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…”
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Influence of crack length and grain boundaries on the propagation rate of short cracks in austenitic stainless steel by Scharnweber, M., Tirschler, W., Mikulich, V., Jacob, S., Oertel, C.-G., Skrotzki, W.

“…Cyclic deformation experiments on austenitic stainless steel were performed using different plastic strain amplitudes. The experiments were repeatedly…”
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Misorientation measurements near grain boundary cracks after fatigue tests by BLOCHWITZ, C, BRECHBÜHL, J, TIRSCHLER, W

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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…”
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