Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Karel Tesař"'
Publikováno v:
Acta Polytechnica CTU Proceedings, Vol 27, Iss 0, Pp 1-5 (2020)
The thermomechanical processing by equal-channel angular pressing (ECAP) is used for certain metals and alloys in order to make their structure fine and to increase material strength. In the previous study done at our institute, grade 2 titanium was
Externí odkaz:
https://doaj.org/article/0d59dbd4cdfe46c5a9e26eadbf46c0d4
Publikováno v:
Metallurgical and Materials Transactions A. 52:2185-2194
A better dispersion of quasicrystalline icosahedral i-phase is achieved in a Mg-3 at. pct Zn-0.5 at. pct Y (ZW82) alloy by a process involving two direct extrusions here. It is confirmed by particle size and distribution analysis that the finer distr
Publikováno v:
Defect and Diffusion Forum. 405:259-263
Three CT specimens from stainless steel AISI 304L were subjected to constant amplitude cyclic loadings with various asymmetries. Crack growth was recorded in detail. Fracture surfaces were documented by 3D maps in about 110 locations in the crack gro
Publikováno v:
Acta Polytechnica CTU Proceedings, Vol 27, Iss 0, Pp 1-5 (2020)
The thermomechanical processing by equal-channel angular pressing (ECAP) is used for certain metals and alloys in order to make their structure fine and to increase material strength. In the previous study done at our institute, grade 2 titanium was
Publikováno v:
Transactions of Nonferrous Metals Society of China. 30:373-381
Biodegradable wires, able to provide load-bearing support for various biomedical applications, are the novel trends in current biomaterial research. A thin 99.92% Mg wire with a diameter of 250 µm was prepared via direct extrusion with an extreme re
Publikováno v:
Engineering Failure Analysis. 145:106999
Publikováno v:
Materials Characterization. 153:128-135
The aim of this work is to characterize microstructure of commercially pure titanium grade 2 (Ti grade 2), which is formed by volumetrically incomplete α/β phase transition. This duplex α/β microstructure is formed by cooling Ti grade 2 once the
Publikováno v:
Procedia Structural Integrity. 23:107-112
A general method of statistical classification for estimating the fatigue crack growth rate on the basis of 3D features of fracture surfaces is proposed. Three CT specimens from stainless steel AISI 304L were loaded by a constant cycle, the same with
Autor:
Alok Singh, Takanobu Hiroto, Machiko Ode, Hiroyuki Takakura, Karel Tesař, Hidetoshi Somekawa, Toru Hara
Publikováno v:
Acta Materialia. 225:117563
Publikováno v:
Key Engineering Materials. 784:21-26
The paper presents microscale experimental investigation performed on microtubes that were prepared with a novel laser dieless drawing (LDD) technique from difficult-to-work AZ31 magnesium alloy (nominally 3wt.%Al-1wt.%Zn-0.3wt.%Mn-Mg balanced). A mi