Zobrazeno 1 - 10
of 54
pro vyhledávání: '"MICHAŁ CIAŁKOWSKI"'
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-12 (2023)
Abstract A mathematical description of the thermal degradation of spongin-based scaffolds is given. The Arrhenius integral was evaluated using the inverse problem approach, in which the unknown values were the activation energy E A , the pre-exponent
Externí odkaz:
https://doaj.org/article/aefc16175eba498d8bc07ed47e2a2d3b
Autor:
Sonia Żółtowska, Iwona Koltsov, Krzysztof Alejski, Hermann Ehrlich, Michał Ciałkowski, Teofil Jesionowski
Publikováno v:
Polymer Testing, Vol 97, Iss , Pp 107148- (2021)
The kinetic parameters of thermal degradation of 3D skeletal biopolymer spongin - isolated from the marine demosponge Hippospongia communis, using thermogravimetric analysis (TG) were evaluated. The kinetic parameters of the pyrolysis in a nitrogen a
Externí odkaz:
https://doaj.org/article/87462a54a31543728a777822380b94fb
Publikováno v:
Energies, Vol 14, Iss 1, p 50 (2020)
This paper presents an algorithm applied for determining temperature distribution inside the gas turbine blade in which the external surface is coated with a protective layer. Inside the cooling channel, there is a porous material enabling heat to be
Externí odkaz:
https://doaj.org/article/a15fd1a6823e4a5c9fb41b8966b21905
Autor:
ANDRZEJ FRĄCKOWIAK, MICHAŁ CIAŁKOWSKI
Publikováno v:
TASK Quarterly, Vol 9, Iss 2 (2005)
The paper presents two methods of solving the Poisson equation. One is based on the multiple reciprocity method. An analytical form of the basic solution obtained by means of inverse operation technique enabled assessing the method’s error. The oth
Externí odkaz:
https://doaj.org/article/16b7ef229cd246c289a8a2ddb7a5ea08
Publikováno v:
Heat Transfer Engineering. 44:1061-1071
Publikováno v:
Heat Transfer Engineering. 44:963-969
A mathematical description of the thermal degradation of spongin-based scaffolds is given. The Arrhenius integral was evaluated using the inverse problem approach, in which the unknown values were the activation energy EA, the pre-exponential factor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ac75ff26993c561a6adb1ee536de8d5b
https://doi.org/10.21203/rs.3.rs-2389288/v1
https://doi.org/10.21203/rs.3.rs-2389288/v1
Publikováno v:
International Journal of Numerical Methods for Heat & Fluid Flow. 32:313-331
Purpose To reduce the heat load of a gas turbine blade, its surface is covered with an outer layer of ceramics with high thermal resistance. The purpose of this paper is the selection of ceramics with such a low heat conduction coefficient and thickn
Publikováno v:
Energies, Vol 14, Iss 50, p 50 (2021)
Energies; Volume 14; Issue 1; Pages: 50
Energies; Volume 14; Issue 1; Pages: 50
This paper presents an algorithm applied for determining temperature distribution inside the gas turbine blade in which the external surface is coated with a protective layer. Inside the cooling channel, there is a porous material enabling heat to be
Publikováno v:
International Journal of Numerical Methods for Heat & Fluid Flow. 30:1441-1456
Purpose The purpose of this paper is to present the method for solving the inverse Cauchy-type problem for the Laplace’s equation. Calculations were made for the rectangular domain with the target temperature on three boundaries and, additionally,