Zobrazeno 1 - 10
of 29
pro vyhledávání: '"lomová houževnatost"'
Autor:
Novotný, David
The diploma thesis is focused on determining mechanical properties of alloys produced by powder metallurgy methods. Two alloys were studied, namely a highly entropic CrMnFeCoNi alloy and an oxide dispersion-strenthened FeAlO alloy. Both alloys were m
Externí odkaz:
http://www.nusl.cz/ntk/nusl-442806
Autor:
Rádsetoulal, Milan
This thesis is focused on assessment of fracture behaviour of heterogeneous welded joint. The goal is to determine fracture behaviour at the interface of ferritic base metal and austenitic weld metal at temperature of 255°C. This kind of weld is wid
Externí odkaz:
http://www.nusl.cz/ntk/nusl-442748
Autor:
Daniel Melzer, Neelakantha V Londe, Fatih Bozkurt, Pavel Konopík, Eva Schmidová, Sunil Kumar M R
Publikováno v:
Metals, Vol 10, Iss 1019, p 1019 (2020)
Metals
Volume 10
Issue 8
Metals
Volume 10
Issue 8
Fracture toughness determination of dual-phase DP450 steel using the essential work of fracture (EWF) methodology is the major focus of this research work. The EWF method is used for the determination of fracture toughness of thin sheets in a plane s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9ba02b006d84a20aa7bff1d7f64bde4a
https://doi.org/10.3390/met10081019
https://doi.org/10.3390/met10081019
Autor:
Mikel, David
The influence of two lubricating and cleaning agents and diesel fuel on environmental stress cracking of polyamide reinforced by glass fibers and polycarbonate was studied in this master thesis. Testing of environmental stress cracking was performed
Externí odkaz:
http://www.nusl.cz/ntk/nusl-376889
Autor:
Bejček, Michal
The diploma thesis is focused on the evaluation of mechanical fracture parameters of concrete after exposure to high temperatures. In the introductory theoretical part general principles of fracture mechanics with the concentration on a linear elasti
Externí odkaz:
http://www.nusl.cz/ntk/nusl-371838
Autor:
Al Khaddour, Samer
Práce byla zaměřena na ověření platnosti koncepce master křivky pro hodnocení heterogenních svarových spojů, resp. teplotně stárnutých svarů. Současně bylo cílem disertace vyvinout kvantitativní model pro predikci referenční tepl
Externí odkaz:
http://www.nusl.cz/ntk/nusl-263409
Autor:
Hlásková, Luďka
The main aim of the dissertation thesis is to develop an alternative methodology for the calculation of the cutting resistance, which is based on the fracture properties of the wood, with the incorporating of the Ernst-Merchant theory into the condit
Externí odkaz:
http://www.nusl.cz/ntk/nusl-425011
Autor:
Mrňa, Tomáš
The thesis deals with the determination of fracture toughness using compact tension (CT) test specimens at elevated and high temperatures. The experimental material steel P91 designated for application at temperatures 550650°C was used. The fracture
Externí odkaz:
http://www.nusl.cz/ntk/nusl-242858
Autor:
Havlíková, Ivana
The purpose of dissertation is the analysis of the calculation of fracture parameters using Double-K fracture model for quasi-brittle specimens with the stress concentrator loaded by three-point bending or wedge splitting. To calculation of these par
Externí odkaz:
http://www.nusl.cz/ntk/nusl-355611