Zobrazeno 1 - 10
of 80
pro vyhledávání: '"M. Tkadlečková"'
Publikováno v:
Archives of Foundry Engineering, Vol vol. 22, Iss No 3, Pp 60-66 (2022)
The article describes the influence of optimization parameters on the efficiency of aluminium melt refining by using physical modelling. The blowing of refining gas, through a rotating impeller into the ladle is a widely used operating technology to
Externí odkaz:
https://doaj.org/article/0df0d530e97d40d49f4437f45bf00122
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 64, Iss No 2, Pp 659-664 (2019)
The paper describes research and development of aluminium melt refining technology in a ladle with rotating impeller and breakwaters using numerical modelling of a finite volume/element method. The theoretical aspects of refining technology are outli
Externí odkaz:
https://doaj.org/article/09bbd9edc774430d9c3242505f528d59
Autor:
K. Gryc, M. Strouhalová, B. Smetana, M. Kawuloková, S. Zlá, L. Socha, K. Michalek, M. Tkadlečková, A. Kalup, P. Jonsta, M. Sušovský
Publikováno v:
Metalurgija, Vol 56, Iss 3-4, Pp 385-388 (2017)
The first part of presented paper is devoted to comparison of solidus and liquidus temperatures determined by two methods of thermal analysis for one real steel grade 100CrMo7. Two modern devices for high-temperature analysis were used. The direct th
Externí odkaz:
https://doaj.org/article/b1bdc6e225744c559c4f67917ecff849
Publikováno v:
Metalurgija, Vol 55, Iss 3, Pp 395-398 (2016)
The paper describes the verification of casting and solidification of heavy slab ingot weighing 40 t from tool steel by means of numerical modelling with use of a finite element method. The pre-processing, processing and post-processing phases of num
Externí odkaz:
https://doaj.org/article/1d67f63ed7e24766be6ff1b78f555fb0
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 63, Iss No 2 (2018)
This paper deals with the possibilities of using physical modelling to study the degassing of metal melt during its treatment in the refining ladle. The method of inert gas blowing, so-called refining gas, presents the most common operational technol
Externí odkaz:
https://doaj.org/article/6d3158aea6954e79a62d15432cefaca9
Evaluation of Approaches of Numerical Modelling of Solidification of Continuously Cast Steel Billets
Autor:
M. Tkadlečková, K. Michalek, M. Strouhalová, M. Saternus, T. Merder, J. Pieprzyca, J. Sviželová
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 63, Iss No 2 (2018)
The paper evaluates two approaches of numerical modelling of solidification of continuously cast steel billets by finite element method, namely by the numerical modelling under the Steady-State Thermal Conditions, and by the numerical modelling with
Externí odkaz:
https://doaj.org/article/af210ae85b0546358ea6496b820b9d69
Autor:
K. Gryc, B. Smetana, M. Tkadlečková, M. Žaludová, K. Michalek, L. Socha, J. Dobrovská, K. Janiszewski, P. Machovčák
Publikováno v:
Metalurgija, Vol 53, Iss 3, Pp 295-298 (2014)
The paper is devoted to the comparison of the results in the frame of solidus and liquidus temperatures obtained by thermo analytical methods with the generally used empirically based formulas and thermo dynamical Computherm software. The series of t
Externí odkaz:
https://doaj.org/article/6f13459354084c138b236828f921a9c9
Autor:
K. Gryc, B. Smetana, M. Žaludová, K. Michalek, M. Tkadlečková, J. Dobrovská, L. Socha, L. Válek, R. Pachlopnik
Publikováno v:
Metalurgija, Vol 52, Iss 4, Pp 445-448 (2013)
The series of thermal analysis measurements of high temperature phase transformations of real grain oriented electrical steel grade under conditions of two analytical devices (Netzsch STA 449 F3 Jupiter; Setaram SETSYS 18TM) were carried out. Two the
Externí odkaz:
https://doaj.org/article/34eaba6e4f4743ebb8fe5383cf651307
Akademický článek
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Publikováno v:
Metalurgija, Vol 63, Iss 1, Pp 3-5 (2024)
The increase in market demand for small masses of special purpose steel forces its producers to use the technique of continuous casting with a transition zone. The article presents the results of model tests of limiting the range of the transition zo
Externí odkaz:
https://doaj.org/article/3c4471d1f1ba4a0d93062c800a1d9c50