Zobrazeno 1 - 10
of 104
pro vyhledávání: '"Jan Kohout"'
Publikováno v:
Surfaces, Vol 7, Iss 3, Pp 589-642 (2024)
This comprehensive review examines the phenomena of stress corrosion cracking (SCC) and chloride-induced stress corrosion cracking (Cl-SCC) in materials commonly used in the oil and gas industry, with a focus on austenitic stainless steels. The study
Externí odkaz:
https://doaj.org/article/9c4395643bbe407583db9fd3f4df60fe
Publikováno v:
IEEE Access, Vol 12, Pp 17876-17894 (2024)
Recently, systems for classifying gait disorders have been of great interest. However, quantifying the progress of these disorders has been highly dependent on a physician’s judgement in classifying sick and healthy subjects. We examine the effects
Externí odkaz:
https://doaj.org/article/481a8bbd37cf4abc900aa94e30d03444
Publikováno v:
International Journal of Computational Intelligence Systems, Vol 16, Iss 1, Pp 1-18 (2023)
Abstract Gait and motion stability analysis in gait dysfunction problems is a very interesting research area. Usually, patients who undergo vestibular deafferentation are affected by changes in their dynamic balance. Therefore, it is important both p
Externí odkaz:
https://doaj.org/article/67bbd5676b8a4208986c622bb9f07dc5
Autor:
Jan Kohout, Stanislav Věchet
Publikováno v:
Heliyon, Vol 10, Iss 4, Pp e26306- (2024)
Fatigue (Wöhler's or S–N) curves are usually represented by upper stress of loading cycle in dependence on the logarithm of numbers of cycles to fracture. Increasing mean stress of loading cycle causes a shift of these curves towards higher values
Externí odkaz:
https://doaj.org/article/132c0652636a46de9833019390ce8952
Publikováno v:
Materials, Vol 16, Iss 21, p 7043 (2023)
Polythionic acid (PTA) corrosion is a significant challenge in the refinery industry, leading to equipment degradation, safety risks, and costly maintenance. This paper comprehensively investigates the origin, progression, mechanism, and impact of PT
Externí odkaz:
https://doaj.org/article/a665c273c0b84b7ab34a822a12cb1a13
Autor:
Jan Kohout, Petr Koutník, Pavlína Hájková, Eliška Kohoutová, Aleš Soukup, Mohammadtaghi Vakili
Publikováno v:
Materials, Vol 16, Iss 14, p 5008 (2023)
The present study focused on investigating the differences in properties between calcined and milled aluminosilicates with different particle size distributions. Two types of clay, i.e., kaolin and kaolinitic claystone, were subjected to calcination
Externí odkaz:
https://doaj.org/article/c551bf68430942ffafe98dea27109845
Autor:
Jan Kohout
Publikováno v:
Mathematics, Vol 11, Iss 3, p 544 (2023)
A simply curved Weibull plot means that the studied data set has a three-parameter Weibull distribution with a non-zero location parameter representing the lower or the upper limit of the data set. This paper introduces a four-parameter Weibull distr
Externí odkaz:
https://doaj.org/article/c963c8b50c234999a992044fb05a31f7
Publikováno v:
Polymers, Vol 14, Iss 22, p 4838 (2022)
In this study, the effect of different types of aluminosilicates on the thermo-mechanical properties of metakaolinite-based geopolymer binders and composites was examined. The metakaolinite-based geopolymer binders and composites were produced from t
Externí odkaz:
https://doaj.org/article/83ba2f8291ca4bb8a18db3f208a390c4
Publikováno v:
Applied Sciences, Vol 12, Iss 12, p 5902 (2022)
In this paper, we designed a methodology to classify facial nerve function after head and neck surgery. It is important to be able to observe the rehabilitation process objectively after a specific brain surgery, when patients are often affected by f
Externí odkaz:
https://doaj.org/article/1c779819eecd448ead6a46d8d21f5822
Publikováno v:
Materials, Vol 15, Iss 1, p 61 (2021)
Six matrices based on alkali-activated aluminosilicate with different amounts of potassium phosphate were prepared for the production of six-layer composite plates. The addition of potassium phosphate in the matrix was 2 wt%, 4 wt%, 6 wt%, 8 wt% and
Externí odkaz:
https://doaj.org/article/31e397c53a074bbebb60c7bceda6a000