Zobrazeno 1 - 10
of 101
pro vyhledávání: '"Žitek Pavel"'
Publikováno v:
EPJ Web of Conferences, Vol 299, p 01017 (2024)
The paper builds on the results so far within the research project focused on conceptual design of an innovative safety system for a Gas-Cooled Nuclear Reactors. The paper focuses on a description of the design methodology of the gas turbine flow pat
Externí odkaz:
https://doaj.org/article/ea331628b95c4aa6a38fc5c7856ac096
Publikováno v:
MATEC Web of Conferences, Vol 383, p 00001 (2023)
The Conference on Power System Engineering has a long-term tradition. It is an annual meeting of professors and experts from departments and universities where power system engineering is taught. The 22nd year of this event was held in Pilsen (Czech
Externí odkaz:
https://doaj.org/article/82b0192e5eeb431d8e3a9398878158da
Autor:
Duda Daniel, Horáček Vít, Klimko Marek, Milčák Petr, Uruba Václav, Yanovych Vitalii, Žitek Pavel
Publikováno v:
MATEC Web of Conferences, Vol 367, p 00007 (2022)
The feasibility study of Particle Image Velocimetry (PIV) measurements inside a test turbine at the University of West Bohemia. The current VT-400 turbine is not prepared for optical measurement with seeding particles, thus several technical issues h
Externí odkaz:
https://doaj.org/article/d6ad5e172f544691b9cf620eee8acf1e
Publikováno v:
MATEC Web of Conferences, Vol 345, p 00032 (2021)
The article focuses on a power conversion system for a gas-cooled fast reactor working with helium. The power conversion system, i.e., secondary and possible tertiary system of a power plant, is used to convert heat generated by nuclear fission into
Externí odkaz:
https://doaj.org/article/c9871b0d16294e68aa671d373f829bd5
Publikováno v:
MATEC Web of Conferences, Vol 328, p 05002 (2020)
Particle Image Velocimetry (PIV) is an experimental method of fluid research resulting into a spatially resolved two-dimensional velocity field. We measured the velocity inside a single-stage axial test turbine at the Czech Aerospace Research Centre.
Externí odkaz:
https://doaj.org/article/88c4b1927cbe4f71af141912c3c5450f
Publikováno v:
MATEC Web of Conferences, Vol 328, p 03013 (2020)
This article describes a measuring methods and evaluating measured data on a single-stage axial turbine with reaction (~ 50 %). One turbine operating mode was selected, in which the traversing behind the nozzle and bucket with two 5-hole pneumatic pr
Externí odkaz:
https://doaj.org/article/3699479a87134033824949dcf69570c6
Publikováno v:
EPJ Web of Conferences, Vol 143, p 02114 (2017)
This article deals with the description of an approximate numerical estimation approach of a low cycle fatigue of a high pressure turbine disc for the AL-31F turbofan jet engine. The numerical estimation is based on the finite element method carried
Externí odkaz:
https://doaj.org/article/0d0ef6f6a5c9456fbef018f160074abb
Publikováno v:
EPJ Web of Conferences, Vol 143, p 02081 (2017)
This article describes a design of a MSR primary circuit with minimum pressure losses. It includes a brief description of this type of a reactor and its integral layout, properties, purpose, etc. The objective of this paper is to define problems of p
Externí odkaz:
https://doaj.org/article/8118123bafbb4d89b982cc63d846e24e
Publikováno v:
EPJ Web of Conferences, Vol 143, p 02147 (2017)
This article deals with a possibility of how to determine a power dissipation in a rotating machine. It divides losses in three parts according to their origin – losses arising around the rotating disc, in bearings, and by a friction of a shaft sur
Externí odkaz:
https://doaj.org/article/7e4b315526884a3a9f4de84962d88bf4
Autor:
Duda, Daniel, Klimko, Marek, Milčák, Petr, Jeřábek, Matěj, Uruba, Václav, Yanovych, Vitalii, Žitek, Pavel
Publikováno v:
In European Journal of Mechanics / B Fluids May-June 2024 105:151-163