Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Jan Skočilas"'
Publikováno v:
Czech Journal of Food Sciences, Vol 39, Iss 5, Pp 384-392 (2021)
Although collagen is widely used (for example, in the food industry, in the pharmaceutical industry and in biomedicine), the rheological properties of the material are not well known for high concentrations (8% collagen, 90% water). Rheological prope
Externí odkaz:
https://doaj.org/article/c386567d48d24c0886f3b1c70cb70076
Autor:
Milan Houška, Aleš Landfeld, Pavla Novotná, Jan Strohalm, Monika Šupová, Tomáš Suchý, Hynek Chlup, Jan Skočilas, Jan Štípek, Margit Žaloudková, Miloslav Šulc
Publikováno v:
Polymers, Vol 15, Iss 11, p 2472 (2023)
The physical properties and structure of collagen treated with high-pressure technologies have not yet been investigated in detail. The main goal of this work was to determine whether this modern gentle technology significantly changes the properties
Externí odkaz:
https://doaj.org/article/28e892b2c6c7419f9667105c4a0dd24b
Publikováno v:
Polymers, Vol 14, Iss 24, p 5337 (2022)
The objective of this study is to provide a straightforward generalized simple and quick method for the prediction of the friction factor for fully developed laminar flow of viscoplastic shear-thinning fluids in non-circular channels of regular cross
Externí odkaz:
https://doaj.org/article/c19d9dc733454decba7f1ad7ca77f22d
Publikováno v:
Polymers, Vol 14, Iss 3, p 578 (2022)
This article describes 1D extension tests on bovine collagen samples (8% collagen in water). At such a high collagen concentration, the mechanical properties of semi-solid samples can be approximated by hyperelastic models (two-parametric HGO and Mis
Externí odkaz:
https://doaj.org/article/a1dbf32fcfe044d895e3030cc1f5bf00
Publikováno v:
Czech Journal of Food Sciences, Vol 34, Iss 5, Pp 463-468 (2016)
The article deals with determination of drying curves for the convective drying of cube sugar. The results of the experiment are compared with simple CFD model and literature data. Drying process is described by simple and complex mathematical models
Externí odkaz:
https://doaj.org/article/ddaf13fdfe6245f3b7ff1880faff2a15
Autor:
Rudolf ŽITNÝ, Aleš LANDFELD, Jan SKOČILAS, Jaromír ŠTANCL, Vlastimil FLEGL, Milena ZACHARIÁŠOVÁ, Monika JÍRŮ, Milan HOUŠKA
Publikováno v:
Czech Journal of Food Sciences, Vol 33, Iss 5, Pp 479-485 (2015)
Hydraulic characteristic of collagen. Czech J. Food Sci., 33: 479-485. The hysteresis of a hydraulic characteristic while pumping an aqueous solution of collagen through a pipe at gradually increasing and decreasing flow rates (hysteresis means that
Externí odkaz:
https://doaj.org/article/335b77fe8a44478ca00c1658d497f80d
Publikováno v:
Acta Polytechnica, Vol 55, Iss 5, Pp 352-358 (2015)
Unsteady flow of thixotropic liquid in pipes is solved by 1D and 2D numerical methods using the same constitutive equation — the only difference is in the radial diffusion of the structural parameter. Comparison shows that the neglected diffusion o
Externí odkaz:
https://doaj.org/article/ee9db78db50a46dc88aff2fb0c0f03e6
Autor:
Jan Skočilas, Ievgen Palaziuk
Publikováno v:
Acta Polytechnica, Vol 55, Iss 4, Pp 267-274 (2015)
This paper deals with a computational fluid dynamics (CFD) simulation of the heat transfer process during turbulent hot water flow between two chevron plates in a plate heat exchanger. A three-dimensional model with the simplified geometry of two cro
Externí odkaz:
https://doaj.org/article/b5f8150c92f74e5a834ec54dfdfd0f4b
Publikováno v:
Acta Polytechnica, Vol 57, Iss 3 (2017)
This paper focuses on measurements of the electrical properties, the specific heat capacity and the thermal conductivity of a collagen solution (7.19% mass fraction of native bovine collagen in water). The results of our experiments show that specifi
Externí odkaz:
https://doaj.org/article/6398e310c9c64087a122d3f186ee5c4d
Publikováno v:
Acta Polytechnica, Vol 53, Iss 6 (2013)
This paper deals with simulation of the fluid flow in a stirred curved-bottom vessel equipped with three curved blade impellers. The power number and the impeller flow rate number are dimensionless characteristics of the system determined from simula
Externí odkaz:
https://doaj.org/article/aaf2704d98174210ae6080d15eaec8f2