Zobrazeno 1 - 10
of 91
pro vyhledávání: '"Pianko-Oprych Paulina"'
Autor:
Palus Mateusz, Pianko-Oprych Paulina
Publikováno v:
Polish Journal of Chemical Technology, Vol 23, Iss 2, Pp 1-11 (2021)
Zero-dimensional two-stage SOFC stacks dynamic model was developed to investigate the effect of operating parameters on stacks performance. The model resolves spatially thermal and thermo-electrochemical behaviour for electrochemical reactions, Catal
Externí odkaz:
https://doaj.org/article/afa6ea13a9c54e5ba66074b8781ddc9c
Autor:
Pianko-Oprych Paulina, Palus Mateusz
Publikováno v:
Polish Journal of Chemical Technology, Vol 21, Iss 1, Pp 33-43 (2019)
The objective of the study was to develop a steady-state system model in Aspen TECH using user-defined subroutines to predict the SOFC electrochemical performance. In order to achieve high overall fuel utilization and thus high electrical efficiency,
Externí odkaz:
https://doaj.org/article/6eb5963ff46c4656843b3b438425f520
Autor:
Pianko-Oprych Paulina, Palus Mateusz
Publikováno v:
Polish Journal of Chemical Technology, Vol 19, Iss 4, Pp 8-15 (2017)
This study presents a thermodynamic Aspen simulation model for Solid Oxide Fuel Cells, SOFCs, based power generation system. In the first step, a steady-state SOFCs system model was developed. The model includes the electrochemistry and the diffusion
Externí odkaz:
https://doaj.org/article/1d8947660506405491b697fb6fe07d78
Publikováno v:
Polish Journal of Chemical Technology, Vol 19, Iss 3, Pp 20-26 (2017)
The aim of the present study was a numerical investigation of the efficiency of the combustion process of a novel concept burner under different operating conditions. The design of the burner was a part of the development process of a complete SOFC b
Externí odkaz:
https://doaj.org/article/00fcf86d9de64da38a0a14f8b15ac46a
Publikováno v:
Polish Journal of Chemical Technology, Vol 19, Iss 2, Pp 16-25 (2017)
The aim of this study was to highlight the interest of using CFD technique as a diagnostic tool of a malfunctioning Solid Oxide Fuel Cells. Hydrogen starvation of a SOFC due to nitrogen dilution is one of the cell dysfunctions and can lead to its deg
Externí odkaz:
https://doaj.org/article/d9086324e1bb44409d39dc34c336fecd
Publikováno v:
Polish Journal of Chemical Technology, Vol 19, Iss 1, Pp 17-26 (2017)
The paper presents a Computational Fluid Dynamics (CFD) numerical study for a new design of a plate heat exchanger with two different flow patterns. The impact of geometric characteristics of the two studied geometries of exchanger plates on the inte
Externí odkaz:
https://doaj.org/article/5f88df08e4574977a97f5b40e71c1967
Publikováno v:
Polish Journal of Chemical Technology, Vol 18, Iss 4, Pp 41-46 (2016)
The main purpose of this study was to develop a mathematical model, in a steady state and dynamic mode, of a Catalytic Partial Oxidation (CPOx) reformer – Solid Oxide Fuel Cell (SOFC) stack integrated system in order to assess the system performanc
Externí odkaz:
https://doaj.org/article/c82e5aeff23d4ec29754f739c4095cbb
Publikováno v:
Polish Journal of Chemical Technology, Vol 18, Iss 1, Pp 64-71 (2016)
The aim of the work was to develop a mathematical model for computing the steady-state voltage – current characteristics of a planar Solid Oxide Fuel Cell and to determine the performance of a new SOFC design. The design involves cross-flow bipolar
Externí odkaz:
https://doaj.org/article/3901e56733034664889116a9519b5d08
Publikováno v:
Polish Journal of Chemical Technology, Vol 16, Iss 2, Pp 51-55 (2014)
The CFD modelling of heat transfer in a microtubular Solid Oxide Fuel Cell (mSOFC) stack has been presented. Stack performance predictions were based on a 16 anode-supported microtubular SOFCs sub-stack, which is a component of the overall stack cont
Externí odkaz:
https://doaj.org/article/e53eb281874b4ae38ed7cc948ebbfb31
Publikováno v:
Open Chemistry, Vol 13, Iss 1 (2015)
Externí odkaz:
https://doaj.org/article/edfe32190f1d4d5987aab72815a9a3cb