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Konferencja
24th Polish Conference of Chemical and Process Engineering, 13-16 June 2023, Szczecin, Poland. Guest editor: Prof. Rafał Rakoczy and 8th European Process Intensification Conference, 31.05–2.06.2023, Warsaw, Poland
Języki publikacji
Abstrakty
The paper presents research on a novel catalytic carrier, called “streamlined structure”. The carrier is a short-channel monolith, whose walls are shaped like an airfoil profile (airplane wing). The intention is heat transfer intensification coupled with moderate flow resistance. Streamlined structures with triangular channel cross-section, 3mm, 6mm and 12 mm long, were designed and manufactured using the SLM (Selective Laser Melting) technique for the experimental verification. The structures were modelled using the CFD (Computational Fluid Dynamics) software to derive flow resistance, flow patterns and heat transfer coefficients. Compared to classic structures, CFD showed intensified heat transfer, combined with acceptable flow resistance increase. CFD proved the lack of an inlet vortex, which in classical structures seriously reduces the intensity of heat transfer. The CFD has been satisfactorily verified by experiments.
Rocznik
Tom
Strony
art. no. e31
Opis fizyczny
Bibliogr. 7 poz., wykr.
Twórcy
autor
- Polish Academy of Sciences, Institute of Chemical Engineering, Bałtycka 5, 44-100 Gliwice, Poland
autor
- Polish Academy of Sciences, Institute of Chemical Engineering, Bałtycka 5, 44-100 Gliwice, Poland
autor
- Polish Academy of Sciences, Institute of Chemical Engineering, Bałtycka 5, 44-100 Gliwice, Poland
autor
- Polish Academy of Sciences, Institute of Chemical Engineering, Bałtycka 5, 44-100 Gliwice, Poland
autor
- Polish Academy of Sciences, Institute of Chemical Engineering, Bałtycka 5, 44-100 Gliwice, Poland
autor
- Polish Academy of Sciences, Institute of Chemical Engineering, Bałtycka 5, 44-100 Gliwice, Poland
- Opole University of Technology, Faculty of Civil Engineering and Architecture, Katowicka 48, 45-061 Opole, Poland
Bibliografia
- 1. Avila P., Montes M., Miro E.E., 2005. Monolithic reactors for environmental applications – A review on preparation technologies. Chem. Eng. J., 109, 11–36. DOI: 10.1016/j.cej. 2005.02.025.
- 2. Dumesic J.A., Huber G.W., Boudart M., 2008. Principles of heterogeneous catalysis, In: Ertl G., Knözinger H., Schüth F., Weitkamp J. (Eds.), Handbook of heterogeneous catalysis, Wiley-VCH Verlag GmbH & Co. KGaA. DOI: 10.1002/ 9783527610044.hetcat0001.
- 3. Heisler H., 2002. 14 – Vehicle body aerodynamics, In: Heisler H. (Ed.), Advanced vehicle technology. 2nd edition, Butterworth-Heinemann, 584–634. DOI: 10.1016/B978-07506 5131-8/50015-4.
- 4. Iwaniszyn M., Jodłowski P.J., Sindera K., Gancarczyk A., Korpyś M., Jedrzejczyk R.J., Kołodziej A., 2021. Entrance effects on forced convective heat transfer in laminar flow through short hexagonal channels: Experimental and CFD study. Chem. Eng. J., 405, 126635. DOI: 10.1016/j.cej.2020.126635.
- 5. Kołodziej A., Łojewska J., Ochońska J., Łojewski T., 2011. Short-channel structured reactor: Experiments versus previous theoretical design. Chem. Eng. Process. Process Intensif., 50, 869–876. DOI: 10.1016/j.cep.2011.05.003.
- 6. Schlichting H., 1979. Boundary-layer theory. 7th edition, New York.
- 7. Sindera K., Korpyś M., Iwaniszyn M., Gancarczyk A., Suwak M., Kołodziej A., 2022. New streamlined catalytic carriers of enhanced transport properties: Experiments vs CFD. Chem. Eng. J., 450, 138297. DOI: 10.1016/j.cej.2022.138297.
Uwagi
Opracowanie rekordu ze środków MNiSW, umowa nr POPUL/SP/0154/2024/02 w ramach programu "Społeczna odpowiedzialność nauki II" - moduł: Popularyzacja nauki (2025)
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-4cf80674-ac03-4f50-a982-587481ba8dd4
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