Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Sergey Guk"'
Autor:
ChenChun Chiu, Faisal Qayyum, Susanne Berndorf, ShaoChen Tseng, Sergey Guk, ChingKong Chao, Ulrich Prahl
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 2030-2051 (2024)
This study investigates tensile deformation, damage analysis, and the effect of microtexture on a 10 % vol. zirconia particle-reinforced TRIP steel composite. In situ tensile tests and simulations were conducted, with sequential SEM images captured d
Externí odkaz:
https://doaj.org/article/c9e635a4f9104fd4a418e355bcc07b51
Autor:
Faisal Qayyum, Ali Cheloee Darabi, Sergey Guk, Vinzenz Guski, Siegfried Schmauder, Ulrich Prahl
Publikováno v:
Materials, Vol 17, Iss 14, p 3538 (2024)
In this study, we quantitatively investigate the impact of 1.4 wt.% chromium and 1.4 wt.% molybdenum additions on pearlitic microstructure characteristics in 1 wt.% carbon steels. The study was carried out using a combination of experimental methods
Externí odkaz:
https://doaj.org/article/ca2987461864445082c36c52f8e490ab
Publikováno v:
Metals, Vol 14, Iss 7, p 800 (2024)
Conventionally used brass alloy CuZn30 shows problems with corrosion resistance in the form of dezincification when used in brass instruments. Therefore, within the scope of this investigation, a new brass alloy CuZn30 is developed in the microalloy
Externí odkaz:
https://doaj.org/article/28eba17703e8473b9716e73e1d7da1ce
Publikováno v:
Materials & Design, Vol 225, Iss , Pp 111515- (2023)
In this work, two simulation models were used to investigate the local deformation and damage behavior of partially stabilized zirconia-reinforced metastable austenitic steel composites and validated by experimental results. An in situ quasi-static t
Externí odkaz:
https://doaj.org/article/f46c1e1c1af746e9bcfc82be3fddbd5b
Publikováno v:
Journal of Composites Science, Vol 7, Iss 7, p 294 (2023)
In this study, the behavior of MnS particles in a steel matrix is investigated through in situ tensile testing and digital image correlation (DIC) analysis. The goal of this research is to understand the mechanical behavior of MnS inclusions based on
Externí odkaz:
https://doaj.org/article/24f7acb3c68b4090a6d8985b972400d3
Autor:
Muhammad Ali, Faisal Qayyum, ShaoChen Tseng, Sergey Guk, Christian Overhagen, ChingKong Chao, Ulrich Prahl
Publikováno v:
Metals, Vol 12, Iss 12, p 2174 (2022)
In this study, we developed hot working process maps for incompressible TRIP steel composites with 0%, 5%, 10%, and 20% zirconia particles using crystal plasticity-based numerical simulations. Experimentally recorded material flow curves were used to
Externí odkaz:
https://doaj.org/article/efcb97837552454796ac43ef15b806e6
Publikováno v:
Materials, Vol 16, Iss 1, p 134 (2022)
In this study, the effect of the energy release rate on the transformation-induced plasticity (TRIP) steel composite reinforced with 5 vol% ceramic particles is determined using the crystal plasticity simulation of the coupled brittle-ductile damage
Externí odkaz:
https://doaj.org/article/b580f5542e6f49f8bcfa69909e891fe1
Publikováno v:
Crystals, Vol 12, Iss 10, p 1466 (2022)
The Special Issue on ‘Crystal Plasticity in Forming Technologies’ is a collection of 11 original articles dedicated to theoretical and experimental research that provides new insights and practical findings in topics related to crystal plasticity
Externí odkaz:
https://doaj.org/article/818c8b92580c43a191ec49a59879518f
Publikováno v:
Crystals, Vol 12, Iss 7, p 955 (2022)
Crystal plasticity-based numerical simulations help understand the local deformation behavior of multiphase materials. It is known that in full phase simulations, the local 2-dimensional (2D) representative volume elements (RVEs) results are distinct
Externí odkaz:
https://doaj.org/article/b25f046b16194d6c8f2ecc559b3fb515
Autor:
Faisal Qayyum, Muhammad Umar, Vladislav Elagin, Markus Kirschner, Frank Hoffmann, Sergey Guk, Ulrich Prahl
Publikováno v:
Crystals, Vol 12, Iss 2, p 281 (2022)
This work investigates a ferrite matrix with multiple non-metallic inclusions to evaluate their influence on the global and local deformation and damage behavior of modified 16MnCrS5 steel. For this purpose, appropriate specimens are prepared and pol
Externí odkaz:
https://doaj.org/article/53e073d52ab5434798ac348f8d377ef0