Search Results - "LAUSCHMANN, Hynek"

PHYSICAL INTERPRETATION OF THE REFERENCE FEATURES IN TEXTURAL FRACTOGRAPHY OF FATIGUE FRACTURES by Lauschmann, Hynek, Šiška, Filip

“…Reference features of a fatigue fracture surface are the reference texture and reference crack growth rate which are unambiguously mutually related. The…”
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AUTO-SHAPE ANALYSIS OF IMAGE TEXTURES IN FRACTOGRAPHY by Lauschmann, Hynek, Nedbal, Ivan

“…The aim of this study is to estimate the velocity of fatigue crack growth (crack growth rate - CGR) from the texture in SEM images of crack surfaces. A simple…”
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TEXTURAL FRACTOGRAPHY by Lauschmann, Hynek, Ráček, Ondřej, Tůma, Michal, Nedbal, Ivan

“…The reconstitution of the history of a fatigue process is based on the knowledge of any correspondences between the morphology of the crack surface and the…”
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Tungsten Heavy Alloys from Mixed Feedstock by RF Plasma by Kovarik, Ondrej, Cizek, Jan, Klecka, Jakub, Karlik, Miroslav, Cech, Jaroslav, Kozlik, Jiri, Lauschmann, Hynek

“…Tungsten heavy alloys (WHA) are particulate composites of spherical W particles embedded in a ductile Ni-rich matrix. In our study, pre-treated W and Ni…”
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FRACTAL IMAGE FEATURE VECTORS WITH APPLICATIONS IN FRACTOGRAPHY by Lauschmann, Hynek, Bednařík, Petr, Sekerešová, Zuzana, Beneš, Michal

“…The morphology of fatigue fracture surface (caused by constant cycle loading) is strictly related to crack growth rate. This relation may be expressed, among…”
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Extraction of the dominant substructure of fracture surfaces in 3D by Lauschmann, Hynek, Kukal, Jaromír, Jiroušková, Kateřina, Tesař, Karel

“…•Dimensional decomposition of the morphology of fracture surfaces is necessary.•The dominant substructure cannot be extracted by conventional methods.•Locally…”
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The reference texture: A proposal of a physical explanation by Lauschmann, Hynek, Šiška, Filip

“…► The reference concept for quantitative fractography of fatigue fractures under various loadings. ► Physical explanation based on sizes of cyclic plastic…”
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Perimeter in material images: Comparison of continuous representation and global stereological estimation methods: 8th STERMAT on Stereology and Image Analysis in Materials Science, September 2-6, 2008, Zakopane, Poland by LAUSCHMANN, Hynek, MRKVICKA, Tomáš

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Comparative analysis of microstructure and fracture surfaces of blade roots: 8th STERMAT on Stereology and Image Analysis in Materials Science, September 2-6, 2008, Zakopane, Poland by LAUSCHMANN, Hynek, KASL, Josef, MATERNA, Aleš

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Perimeter in material images: Comparison of continuous representation and global stereological estimation methods by Lauschmann, Hynek, Mrkvička, Tomáš

“…A set of objects in a material structure is typically represented by a binary digital image. Two methods of estimation of the perimeter of objects are…”
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Comparative analysis of microstructure and fracture surfaces of blade roots by Lauschmann, Hynek, Kasl, Josef, Materna, Aleš

“…Samples of chromium stainless steel were loaded to investigate fatigue crack growth in roots of steam turbine blades. Images of the material microstructure and…”
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Differential cytokine profile in children with cystic fibrosis by Brazova, Jitka, Sediva, Anna, Pospisilova, Dagmara, Vavrova, Vera, Pohunek, Petr, Macek, Milan, Bartunkova, Jirina, Lauschmann, Hynek

“…The previously observed occurrence of anti neutrophil cytoplasmic autoantibodies (ANCA) in patients who have cystic fibrosis (CF), together with the reported…”
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An unifying concept for fatigue: The reference crack growth rate by Lauschmann, Hynek, Siegl, Jan, Šumbera, Jiří, Šiška, Filip, Nedbal, Ivan

“…The conventional definition of fatigue crack growth rate (CGR) is shown to be fractographicly confusing in cases of different variable cycle loadings. A new…”
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Fractography of crack networks in thin layers by Lauschmann, Hynek, Wetzig, Klaus, Menzel, Siegfried, Göbel, Thomas

“…The subject of this article is detection and description of random networks of cracks on a material surface. Thin layers of (Ti,Al)N on a hardmetal (WC–6%Co)…”
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